If a controlled input can transfer (alter) the control system's initial states to some other desired states in a finite amount of time, the control system is said to be controllable.
Using Kalman's test, we can determine whether a control system is controllable. The evolution model for the state variables (time-varying unknowns) and the observation model, which connects the observations to the state variables, make up the state space representation of a dynamical system. The capacity to move a system about in its full configuration space using just specific permitted actions is generally referred to as controllability. The precise definition changes slightly depending on the model type or framework used.
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_____ can process many pieces of data at the same time and learn to recognize patterns.
Neural networks can process many pieces of data at the same time and learn to recognize patterns.
However, similar to the brain, such networks are capable of processing a variety of information concurrently, learning to spot patterns, and programming themselves to address similar issues on their own. Single instruction multiple data, or SIMD, is a type of parallel processing where a computer has two or more processors that all follow the same instruction set but handle distinct types of data. Large data sets that are based on the same predefined benchmarks are frequently analyzed using SIMD. Haptic interfaces, which are frequently used in gaming consoles, clothes, and sports training equipment, give tactile feedback by imparting vibrations or pressures to the user using actuators that are embedded in the device (for example, a cell phone).
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with respect to the following operating service characteristics of the modes of transportation, which combination is incorrectly specified? multiple choice speed: air is best; pipeline is worst. availability: truck is best; pipeline is worst. capability: pipeline is best; water is worst. dependability: pipeline is best; air is worst.
The mode of transportation is wrongly specified as having the superior capability: pipeline or water
Explain about the modes of transportation?Air, water, and land transportation which includes rails, roads, and off-road travel are the many forms of transportation. There are additional modalities as well, such as pipelines, cable transmission, and space travel.
Transport modes are the tools that enable both passenger and cargo mobility. They can be divided into three categories: land (road, rail, and pipeline), sea (shipping), and air.
The majority of Americans still drive to and from work. 76 percent of American commuters use their own automobile to get from home to work, making it by far the most common form of transportation, according to Statista's Global Consumer Survey.
These are the top four transportation methods (or types) used in the logistics sector Road, Sea, Air, and Rail.
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technician a says that loose fan belts are usually destroyed more rapidly than belts that are adjusted too tight. technician b says that too tight adjustment on poly-v fan belts can destroy bearings. who is correct?
The bearings and shaft experience additional loads as a result of this increased tension. Bearings' lifespans might be shortened by excessive stress.
Explain about poly v belt?The inside of the Poly-V Belt, also known as the Ribbed Belt, is lined with longitudinal v-shaped ribs. These ribs give the pulley and the belt a bigger surface area to contact, which increases friction force. Compared to a flat belt or rubber v-belt of the same size, the belt can convey more power as a result.
The Poly-V Belt's design ensures superior protection for all reinforcing cords, resulting in a more even load distribution. The Poly-V Belt also serves as a guide for a belt tensioner or idler pulley. Less space is needed for Poly-V Belt drives, and the Belt can be stretched under higher tension.
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why is it important not to rotate the crankshaft after the corrosion preventive mixtrure has been put into the cylinders on engines prepared for storage
It is important not to rotate the crankshaft after the 'corrosion preventive mixture' has been put into the cylinders on engines prepared for storage because 'the seal of the corrosion preventive mixture will be broken.
Corrosion preventive mixture refers to the mixture that is put in place to prevent the occurrence of corrosion. Corrosion preventive mixtures are designed to protect substrates, materials, and metallic structures from the deterioration that results from the chemical or electrochemical interaction of a substance with its immediate surroundings. It can be stated as corrosion preventive mixtures refer to the solutions used in industries to protect against the depletion of the mechanical, chemical, and physical properties of a material that is normally caused by corrosion. Corrosion prevention mixtures are used in industries to maintain the effectiveness, safety, and reliability of materials. It also helps to reduce the expensive replacement processes required in case corrosion occurs.
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ase 8. while discussing the causes of a rich air-fuel ratio: technician a says that a rich air-fuel ratio may be caused by low fuel pump pressure. technician b says that a rich air-fuel ratio may be caused by a defective coolant temperature sensor. who is correct?
Answer:
technician
Explanation:
An example of an external irreversibility associated with the Rankine cycle is
a. expansion of the working fluid through the turbine.
b. frictional effects resulting in pressure drops.
c. combustion of fuel.
d. irreversibilities in the pump.
An example of an external irreversibility associated with the Rankine cycle is combustion of fuel. Option C is correct.
What is the Rankine cycle?The Rankine cycle is defined as a modified thermodynamic cycle that describes how certain heat engines, such as steam turbines or reciprocating steam engines, extract mechanical work from a fluid as it passes between a heat source and a heat sink.
The Rankine cycle, also known as the Rankine Vapor Cycle, is a process that is widely used in power plants such as coal-fired power plants and nuclear reactors. The best example of an external irreversibility associated with the Rankine cycle is combustion of fuel.
Therefore, option C is correct.
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technician a says that the starter control circuit includes the ignition switch, neutral safety (clutch) switch, and solenoid. technician b says that the power circuit includes the battery, battery cables, solenoid, and starter motor. who is right?
Both technician A and technician B are right.
The starter control part contains the ignition switch, neutral safety switch, and solenoid. Meanwhile, the power circuit includes a power source to drive electrical current around the circuit (a battery) A conductor to carry the current around the circuit (some cable) A load that has resistance (a bulb, a heating element, a motor, etc.)
The starting system offers a step of rotating (cranking) the vehicle's internal combustion engine (ICE) to start the combustion cycle. The starting system includes the battery, cables, a solenoid, a starter motor, a ring gear, and an ignition switch.
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the small-signal model is said to be valid for voltage variations of about 5 mv. to what percentage current change does this correspond? (consider both positive and negative signals.) what is the maximum allowable voltage signal (positive or negative
The signal is "high" when it is over the high threshold. Undefined intermediate levels lead to extremely implementation-specific circuit behavior.
It is customary to allow for some tolerance in the voltage levels utilized; for instance, logic 0 might be represented by 0 to 2 volts, and logic 1 by 3 to 5 volts. An example of a widely used signal standard is 0-10 volts, which states that a signal of 0 volts represents 0% of the measurement, a signal of 10 volts represents 100% of the measurement, a signal of 5 volts represents 50% of the measurement, and so on. For a "low" logic state and a "high" logic state, respectively, acceptable input signal voltages range from 0 volts to 0.8 volts and 2 volts to 5 volts. The supply voltage will, for the most part, determine the operating range.
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What type of drum system is mostly to be found on the rear of a modern front wheel drive vehicle ?
Drum Brakes are mostly to be found on the rear of a modern front wheel drive vehicle.
What Is Drum Brake?
Drum brakes have been around since 1900 ,patented until 1902 by Louis Renault.
A drum brake is a brake that , causes friction caused by a set of shoes or pads that press outward against a rotating cylinder-shaped part called a brake drum.It rotates at the same speed as the wheel. The drum surrounds a set of brake shoes that are coated in materials that generate friction.Types of drum brakes
Leading/Trailing Shoe type. Twin-leading shoeDuo Servo.To know more about drum brakes from the given link
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STINGY SAT is the following problem: given a set of clauses (each a disjunction of literals) and an integer k, find a satisfying assignment in which at most k variables are true, if such an assignment exists. Prove that STINGY SAT is NP-complete
In B, there can be no boundaries separating different pieces. Assume there was a contradiction.
Because it passes between two vertices that were left unaffected by the maximum matching edges, the edge may have been added to expand the size of the maximum matching. This goes against our presumption that the matching was the best possible match, hence edges between different parts of B are not viable. All of the graph's edges must therefore either be part of the maximum matching or be - between a vertex in B and one that is the terminal of a maximum matching edge. Choose a vertex in B specifically if one of the endpoints has an edge to it. It doesn't matter which one you choose if not.
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Tyler is developing a robot that can be sent into war zones to ensure that any mines have been detonated before soldiers are sent into the area. The government is requiring a full scale model of this robot before it is willing to purchase one
The reason a prototype is necessary before committing to a purchase in this scenario is that the robot might be very expensive.
What is a prototype?In Engineering, a prototype can be defined as a rudimentary (early) model, release, or sample of a particular product, so as to avail the developers and manufacturers an opportunity and ability to test a concept, functionality, or process within it.
This ultimately implies that, the main purpose of the prototype of a robot is to determine and show whether or not the robot and all of its features are in tandem with the design specifications and market requirements.
In this context, we can reasonably infer and logically deduce that the government requested for a full scale model of the robot before it would purchase one because it is most likely to be very expensive.
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Complete Question:
Tyler is developing a robot that can be sent into war zones to ensure that any mines have been detonated before soldiers are sent into the area. The government is requiring a full-scale model of this robot before it is willing to purchase one.
What explains why a prototype is necessary before committing to a purchase in the following scenario?
a fatigue test was conducted in which the mean stress was 60 mpa (8702 psi), and the stress amplitude was 230 mpa (33360 psi). (a) compute the maximum stress level. mpa (b) compute the minimum stress level. mpa (c) compute the stress ratio. (d) compute the magnitude of the stress range. mpa
The ratio of the least to highest stress is known as the stress ratio. 345 mpa is the greatest stress level.
Explain about the maximum stress level?
The mean stress is 60 mpa. The highest tensile stress and the minimum compressive stress, respectively, are denoted by the words "maximum stress" and "minimum stress." The stress range was established using the absolute difference between the highest and lowest stress.
Maximum stress level = 1/2 of the maximum and minimum stresses.
Then,
60 = 1/2 (Maximum stress minus Minimum stress)
230 = Maximum Stress plus Minimum Stress - (1)
As opposed to that,
Amplitude is= half of the maximum and minimum stresses.
120 = 1/2(Max. stress - Min. Stress) (Max. stress - Min. Stress)
460 equals Maximum Stress - Minimum Stress - (2)
Solving equations (1) and (2) yields:
Equation (1) + (2) 230 = Maximum stress + Minimum stress
460 = Maximum stress - Minimum stress
690 = 2 Maximum stress
690/2 = 345 mpa
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air flows at 1.2 m/s along a flat surface when it encounters a jet of air issuing from the horizontal wall at point a, as in fio p8.16. the jet volume flow is 0.4 m/s per unit depth into the paper. if the jet is approximated as an inviscid line source, (a) locate the stagnation point s on the wall. (b) how far vertically will the jet flow extend into the stream?
In the upper atmosphere, jet streams are relatively narrow bands of powerful wind. Jet streams carry the winds as they go from west to east
Explain about the jet flow?Jet streams can travel at speeds of more than 275 mph (239 kts / 442 km/h) and range in height from four to eight miles. Both the Northern and Southern Hemispheres have jet streams.
At altitudes of roughly 8 to 15 kilometres, jet streams move across the tropopause, the region between the troposphere and the stratosphere (5 to 9 miles). When cold air and hot air collide, strong air currents are created that, when viewed on a jet stream map, often resemble wavy, striated rivers.
The mid to upper troposphere, the part of the Earth's atmosphere where we live and breathe, is where jet streams are found, about five to nine miles above the planet's surface.
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Consider the following expression BNF:
::= + | - |
::= * | / |
::= | ( )
::= 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
Using recursive descent, and only recursive descent, scan expressions that adhere to this BNF
to build their expression tree; write an integer valued function that scans the tree to
evaluate the expression represented by the tree.
There are plenty of clever programs online that you can download to evaluate arithmetic
expression tree; if you want zero in this assignment, download one and submit it as
programming assignment #2; if you want a grade greater than zero, please follow our
instructions. Thanks.
Input:
• A numeric expression adhering to this BNF.
Output:
• Some representation of the expression tree.
• The result of evaluating the expression.
The program will be:
import java.io.IOException;
import java.util.Scanner;
/* This class represents a Node in Expression Tree that will contain a digit(symbol) and will have links to its
* left and right childs, which would be recursively having its own left and right sub childs accordingly
*/
class Node {
public char data; // Store Node Data
public Node leftChild; // pointer to left sub tree
public Node rightChild;// pointer to right sub tree
// Constructor to initialize Node with data
public Node(char x) {
data = x;
}
// display the Node's data stored
public void displayNode() {
System.out.print(data);
}
}
/* This is Stack class (Stack1) which performs push(), pop(), isEmpty() operation on Node's data */
class Stack1 {
private Node[] a; // Stack of type Node
private int top, m; // top = top of stack variable, m = Maximum Size of the Stack
public Stack1(int max) {
m = max;
a = new Node[m];
top = -1;
}
What is a have program?Java is a popular object-oriented programming language and software platform that powers billions of devices such as notebook computers, mobile devices, gaming consoles, medical devices, and many more.
Java's rules and syntax are based on the C and C++ programming languages. The program is illustrated based on the information.
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Two forces are acting at an angle of 120. The bigger force is 40n and the resultant is perpendicular to the smaller one. The smaller force is
The smaller force is 20 Newtons.
Let, the magnitude of the smaller force be F Newton.
Now, the resultant force makes an angle of 90° with the smaller force. So, the angle between the resultant force and the larger force =
(120° - 90°) = 30°.
So, tan 30° = (F * sin 120°) / (40 + F * cos 120°)
(1 / √3) = {F * (√3) / 2} / {40 + F * (- 1 / 2)}
80 - F = 3F
4F = 80
F = 20.
So, the magnitude of the smaller force is 20 Newtons.
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if an aircraft is loaded 90 pounds over maximum certificated gross weight and fuel (avgas) is drained to bring the aircraft weight within limits, how much fuel should be drained?
When an aircraft is loaded 90 pounds or more than the maximum certificated gross weight and fuel (avgas) is drained to bring the aircraft weight within limits, 15 gallons of fuel should be drained.
How is aircraft loaded moment calculated?Determine the empty weight of the aircraft and the weights of passengers, luggage, and fuel by consulting the pilot's operating manual. To determine the moment, multiply each weight by the arm, which is the separation from the reference datum. To determine the gross weight, add up all the weights. To find the total moment, add all the moments together.n= L/W Where L is the lift produced by the wing and W is the aircraft's gross weight. As lift and weight are different types of forces, units cancel out when calculating the load factor, leaving the load factor dimensionless. However, because load factor refers to a force, it is expressed in units of G's.To learn more about aircraft loaded moment refer to:
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land subsidence due to overdrawing can cause what to occur? question 19 options: the formation of sinkholes the inability to recharge the aquifer in the future damages to roads, building foundations, and sewer lines all of these choices are correct.
Land subsidence is the gradual or abrupt sinking of the Earth's surface caused by the migration of earth elements underground.
Aquifer-system compaction, drainage of organic soils, underground mining, hydro compaction, natural compaction, sinkholes, are the main causes of land subsidence. The loss of levee freeboard and subsequent reduction in flood protection, the change in gradient along water conveyance canals, damage to roads and bridges, and the collapse of water well casings are some major consequences of land. When a lot of groundwater has been taken out of particular kinds of rocks, like fine-grained sediments happens. The ground is held up in part by the water, which causes the rock to compact. The rocks collapse in on themselves when the water is turned off.
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what is the thermal efficiency of a rankine cycle with isentropic compression and expansion for which steam leaves the boiler as saturated vapor at 6 mpa and is condensed at 50 kpa? how does this efficiency compare the theoretical carnot efficiency? hint: draw a thermodynamic sketch of the process and look online for useful steam tables.
The carbon footprint of a building is greatly decreased by a thermally efficient building shell. 30% is the thermal efficiency.
Explain about the thermal efficiency?The proportion of heat energy that is converted into work is known as a heat engine's thermal efficiency. Even the most efficient heat engines have low efficiency; typically below 50% and frequently much lower. As a result, heat engines' energy loss to the environment represents a significant waste of energy resources.
When heat enters the boiler, the water goes through a sequence of state and energy changes before producing power through the turbine. This is known as a Rankine cycle.
We first determine the enthalpies for each state.
state 1
P = 6000 kpa x = 1 quality
h1=2784kJ/Kg
s1=5.889KJ/kgK
state 2
P=50kPa where entropy 1 Equals entropy 2
h2=2041kJ/Kg
state 3
P = 50 kpa x = 0 quality
h4=h3=340.5kJ/Kg
30% efficiency
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technician a says that rotors should be measured for thickness variation (parallelism). technician b says that rotors should be measured for lateral runout. who is correct?
Brake rotor micrometer. Parallelism is when the thickness of the rotor varies from point to point.
The parallelism of the brake disc allows the piston to move in and out of the caliper body when pressure is applied. The maximum allowable runout of the rotor friction surface is 0.002 inches (0.050 mm) as specified by most manufacturers.
Steering axle brake pad thickness must be a minimum of 3.2 mm (1⁄8 inch) for air disc brakes and a minimum of 1.6 mm (1⁄16 inch) for hydraulic disc, drum and electric brakes . Runout occurs due to eccentricity (processing error) and axial bending. Both cause uneven distribution of mass around the axis of rotation. Both create destructive forces, cause misalignment, and reduce machine life. Both problems can be serious,
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kalpakjian and schmid, problem 5.70. a 75-mm thick square plate and a right circular cylinder with a radius of 100 mm and height of 50 mm each have the same volume. if each is to be cast using a cylindrical riser, will each part require the same size riser to ensure proper feeding? explain.
Here, it is evident that a square plate requires more time than a cylinder. Therefore, a larger riser will be needed, and there will be a range of sizes for the riser.
We are aware that the time required for solidification equals C(volume/area), where C is a constant.
volume of cylinder = r2h where r = 100mm = 0.1 m and h = 50mm = 0.05 m
Cylinder volume = (0.1)
²×0.05 =0.00157m³
the cylinder's total surface area is equal to 2r² + 2rl (0.1)
Time taken for the cylinder = C(Volume/Area) = C(0.00157/0.0942) = (2.78 10⁻⁴)C since 2 + 2(0.1)(0.05) = 0.0942 m2.
For a square plate, h = 75 mm = 0.075m, l = b = x, and x = 0.144m. Accordingly, l = b = 0.144m, and the volume of the square plate is equal to 0.0157 m³ [A/C to inquiry].
Total surface area is equal to 2 (lb + bh + hl) (0.144)
Time taken for a square plate equals C(volume/area) = C(0.00157/0.0847) = (3.43 10⁻⁴)C because 2 + 4 (0.144) (0.075) = 0.0847 m³
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a battery high rate discharge (load capacity) test is being performed on a 12 volt battery. technician a says that a good battery should have a voltage reading of higher than 9.6 volts while under load at the end of the 15-second test. technician b says that a battery conductance tester is often used to load the battery to two times the cca rating of the battery. who is right?
Technician A is correct.
What is CCA rating ?The battery industry uses the CCA rating to describe a battery's capacity to start an engine in cold weather. A 12-volt battery's rating is the maximum amount of amps it can produce for 30 seconds at 0°F while maintaining a voltage of at least 7.2 volts.
What is Load capacity ?The highest force that may be delivered to a stage in a given direction while still satisfying stage requirements is known as the load capacity. This maximal force is made up of both static (gravity times mass) and dynamic (mass times acceleration) forces. Any outside forces operating on the stage, such vibrations, must be considered dynamic forces. The maximum accelerating force that a stage can produce without going over its load capacity determines how much acceleration it can give a mass.Learn more about Rated load capacity refer :
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a cylindrical tank is required to contain a gage pressure 660 kpa . the tank is to be made of a516 grade 60 steel with a maximum allowable normal stress of 150 mpa . if the inner diameter of the tank is 2.4 m , what is the minimum thickness, t , of the wall? express your answer with appropriate units to three significant figures.
The wall has a minimum thickness is t=5.28.The most popular way to gauge pneumatic pressure is with gauge pressure.
Explain about the Gage pressure?When internal pressure exceeds atmospheric pressure nearby, it is referred to be gauge pressure. It was created the gauge pressure scale. It is the system's compressed air's relative pressure. Since practically all pressure gauges register zero when they are exposed to the environment, gauge pressure can be either positive or negative depending on whether its level is above or below the reference atmospheric pressure.
The difference between the inner and external pressures is measured by the pressure gauge on a tank.
660 kpa is the gauge pressure.
Normal stress permitted is 150 Mpa.
Inner tank diameter is 2.4 meters.
Minimum wall thickness =?
There are two scenarios in the closed cylinder scenario.
One is longitudinal stress, and the other is circumferential stress.
Circumferential stress suggests
pd/2t
Where
t= thickness, d= diameter, p= pressure
replacing each value we receive,
t= 660x2.4/2 x 150
t = 1584/300
t=5.28
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Which of the following best describes a fiscal policy tool?
a. government spending
b. financial capital markets
c. bank lending
d. household spending
The element or factor which best describes a fiscal policy tool is: a. government spending.
What is a fiscal policy?A fiscal policy is sometimes referred to as monetary policy and it can be defined as the strategic use of government revenues and expenditures, in order to influence and control macroeconomic conditions such as:
Aggregate demand (AD)Money supplyEmployment within a country.InflationThe types of fiscal policy.Generally speaking, there are two (2) main types of fiscal (monetary) policy that are typically used across the world and these include the following:
Expansionary fiscal policy.Contractionary fiscal policy.In conclusion, we can reasonably infer and logically deduce that government spending is an element which is used as a fiscal policy tool to influence and control macroeconomic conditions.
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Answer:
A) government spending is the correct answer
Explanation:
(econ 1101)
technician a says that proper starter operation depends on the battery being at a 95% charge and battery cables being of the correct size (gauge) and having no more than 0.8-volt drop. technician b says that voltage-drop testing includes cranking the engine, measuring the drop in voltage from the battery to the starter, and measuring the drop in voltage from the negative terminal of the battery to the engine block. who is right?
The right one is Technician b says that voltage-drop testing includes cranking the engine, measuring the drop in voltage from the battery to the starter, and measuring the drop in voltage from the negative terminal of the battery to the engine block .
What is a voltage drop test?To quickly identify high-resistance issues in a circuit, voltage drop testing is a straightforward but efficient diagnostic technique.You can measure the voltage drop across a load, device, or conductor using the DC voltage scale on your Digital Volt Ohm Meter (DVOM) or Digital Multi-meter.Utilizing a DMM to keep track of the voltage and amps being used by a specific circuit, group of circuits, component, or electrical system, voltage drop testing is carried out (windshield wipers, cruise control, charging system, etc.). The intended voltage or battery voltage is compared to the actual voltage next (if applicable).To learn more about voltage drop test refer to:
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Technician A says that a tapered roller bearing assembly has less rolling resistance than a similarly sized ball bearing assembly. Technician B says that the bearing assembly in a unitised wheel bearing assembly can normally be disassembled, cleaned, and repacked. Who is correct?
Technician A says that a tapered roller bearing assembly has less rolling resistance than a similarly sized ball bearing assembly. Technician B says that the bearing assembly in a unitized wheel bearing assembly can normally be disassembled, cleaned, and repacked. The technician that is correct is Technician B.
What is a Tapered Roller Bearing Assembly?A cup and cone assembly is used in tapered roller bearings. The cup is made up of the outer ring, and the cone assembly is made up of the inner ring, rollers, and cage. This bearing design accommodates combined loads while maintaining minimal friction during operation.
A roller bearing is a cylindrical element that allows a bushing or bearing block to move with little friction.
A ball bearing is a spherical unit with the same purpose as a roller bearing. The real distinction is the contact surface between the bearing and the rail.
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How many different welding processes are in use?
There are basically five types of welding namely:
a)Gas Metal Arc Welding (GMAW/MIG)
b)Friction welding,
c)ELECTRON BEAM WELDING
d) LASER BEAM WELDING
e) RESISTANCE WELDING
What is welding?
Welding is a fabrication process in which two or more parts are joined together using of heat, pressure, or both to form a joint as the parts cool. materials to be welded include metals, thermoplastics, and wood.
Types of welding processes
a)Gas Metal Arc Welding (GMAW/MIG)
Used mainly for joining metals like stainless steel, nickel, copper alloys, aluminum, titanium, and cobalt.
b)Friction welding
This is a technique used to join materials using mechanical friction. this can be used to join wood, steel, and aluminum.
c)ELECTRON BEAM WELDING
This process uses a mean of high-velocity electrons to combine materials this can be used to join thick sections in the aerospace, automotive, rail, and nuclear power industry.
d)LASER BEAM WELDING
this is used to combine pieces of metal or thermoplastics.
e) RESISTANCE WELDING
This is a process that joins metals by applying pressure and passing a current through them for a period of time.
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a seesaw weighing 3 lb/ft of length is occupied by two children, each weighing 90 lb (see gure). the center of gravity of each child is 8 ft from the fulcrum. the board is 19 ft long, 8 in. wide, and 1.5 in. thick. what is the maximum bending stress in the board
The maximum bending stress in the board is 3420Psi.
B = 8 inch h = 1.5 inch
q = 3 lb/ft p= 90 lb d = 8 ft l = 9.5
[tex]M_{max} =[/tex] pd+[tex]\frac{q L^{2} }{2}[/tex]
= 720lb ft+135.4lb ft
= 855.4lb ft
= 10264 lb inch
S = [tex]\frac{bt^{2} }{6}[/tex]= 3.0[tex]in^{3}[/tex]
σmax = [tex]\frac{M}{S}[/tex]
= [tex]\frac{10264 lb inch }{ 3.0inch^{3} }[/tex]
= 3420Psi
What is bending stress?Bending stress is the normal stress that an object can withstand when an external load is applied to it at any cross section. Bending stress is also defined as the ratio of bending moment to section modulus.
If a transverse load is applied to a beam of arbitrary cross-section, the beam bends. In addition to bending, there can be other effects such as bending and twisting , and studying a problem that includes all the combined effects of bending, twisting, and buckling can be difficult. Therefore, we are only interested in studying bending effects.
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What is the overall meaning of the “Engineering V?
Answer:
Engineer V provides expert consultation in one or more areas for the design, development and implementation of technical products and systems. Resolves highly complex technical issues and conducts advanced research. Being an Engineer V recommends alterations to development and design to improve quality of products and/or procedures.
Explanation:
The orbital motion of water particles due to surface waves stops at a depth_
Select one:
O a. twice the wavelength
O b. equal to wavelength
O c. one-half the wavelength
O d. one-tenth the wavelength
The orbital motion of water particles due to surface waves stops at a depth of "one-half the wavelength" (Option C).
What is the orbital motion of water particles?Deep water waves (depth, D >λ /2) and shallow water waves (D < λ /20) both exhibit particle orbital motion. However, while deep water waves have a circular orbit, shallow water waves have an elliptical orbit with the primary axis in the horizontal plane [2, 3, 4, 5].
Instead, the water particles travel in circular orbits with a radius equal to wave height. This orbital motion arises because water waves include both longitudinally (side to side) and transverse (up and down) components, resulting in a circular motion.
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The program will take two integers from the user, say n1 and n2. It will then call the method sum(n1, n2) to calculate the sum of all numbers between n1 and n2, inclusive. The answer returned by the sum( ) method will then be displayed on the screen. For example, if the user enters 5 and 9, the program will print the value of 5+6+7+8+9. On the other hand, if the user enters 5 and -2, the program will print the value of 5+4+3+2+1+0+(-1)+(-2). Note: Do not assume the user will always enter the smaller number first.
The Java program will take two integers from the user and we are not assuming the user will always enter the smaller number first.
Step-by-step coding of the given problem:
import java.util.*;
class main{
public static void main(String args[])
{int n1,n2;
Scanner in=new Scanner(System.in);
System.out.print("Enter the starting number: ");
n1=in.nextInt();
System.out.print("Enter the ending number: ");
n2=in.nextInt();
System.out.println("The sum of the numbers from "+n1+" to "+n2+" is "+sum(n1,n2));
}
public static int sum(int n1, int n2)
{int i,sum=0,start,stop;
start=n2;
stop=n1;
if(n1<n2)
{start=n1;
stop=n2;
}
for(i=start;i<=stop;i++)
sum+=i;
return sum;
}
}
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