It is false that a complicated emissions control system would be the only way to lower a rotary engines poor emissions.
What is emission control system?Emission control system is developed to reduce emissions and discharge.
They are found in vehicles and other automobile to limit the discharge or release of gases thay are noxious which emit from combustion engine.
To control exhaust emissions, the air-injection system can be used and also, the exhaust gas recirculation (EGR) system can be used to reduce emissions. A high emissions requires high energy control system.
Therefore, It is false that a complicated emissions control system would be the only way to lower a rotary engines poor emissions
Learn more on emission below
https://brainly.com/question/2187993
#SPJ1
a) Your friend is faced with a situation i n whi ch t here is a difficulty in
choosi ng bet ween what he/she is being asked t o do and what is consistent
wit h appropriate ethi cal behavi or. Such a situati on calls for critical thi nking
in deci di ng about what shoul d be t he proper course of acti on. Wit h concrete
exa mpl es, exa mi ne any four steps he/she needs t o go through i n order to
make t he ri ght et hical decisions.
The Steps my friend need to make an ethical decision are:
Step One: He or she needs to define the Problem. Step Two: He or she needs to find out possible Resources to solve the problem and then Brainstorm on the List for the Potential Solutions to the problem.Step Three : Evaluate and examine those Alternatives. ...Step Four : Make his or her Decision, Implement It and then examine your Decision.What is ethical decision model?An ethical decision-making model is known to be a kind of a tool that can be used by a person to help create the ability to think in regards to an ethical dilemma and come to an ethical decision.
Note that Ethical decision-making is one that is dependent on the key character values such as trustworthiness, respect, role, fairness, and others.
Therefore, The Steps my friend need to make an ethical decision are:
Step One: He or she needs to define the Problem. Step Two: He or she needs to find out possible Resources to solve the problem and then Brainstorm on the List for the Potential Solutions to the problem.Step Three : Evaluate and examine those Alternatives. ...Step Four : Make his or her Decision, Implement It and then examine your Decision.Learn more about ethical decision from
https://brainly.com/question/21105288
#SPJ1
In a combination circuit, current can flow in part of a parallel circuit while another part of the circuit is turned off. true false
Answer:
no false
Explanation: all bench are ame current.
When measuring the resistance of an electrical load, connect the meter ____ the load.
Answer:
multimeter
Explanation: in parallel
An aircraft which is located 30 miles from a vor station and shows a 1/2 scale deflection on the cdi would be how far from the selected course centerline?
An aircraft that is located 30 miles from a VOR station and shows a 1/2 scale deflection on the CDI would be 2 1/2 or (2.5) miles. from the selected course centerline. This is further explained below.
What is aircraft?Generally, A vehicle or equipment that is able to fly by getting assistance from the air around it is referred to as an aircraft. It does this by using either static lift or the dynamic lift that an airfoil provides, or in certain circumstances by employing the downward thrust that jet engines provide. All of these methods work together to counteract the pull of gravity.
The ground segment of a VOR system and the airplane receiver segment make up the whole of the system. Ground stations may be found at both on- and off-airport locations in order to offer pilots with guidance information while they are on route, as well as when they are arriving at and departing from airports. A VOR antenna, a VOR frequency selector, and a cockpit instrument are all components that make up the aircraft's equipment.
In conclusion, If an aircraft is positioned 30 miles away from a VOR station and exhibits a 1/2 scale deviation on the CDI, then the aircraft is located 2 1/2 miles, or (2.5), off the course centerline that was set.
Read more about aircraft
https://brainly.com/question/17445348
#SPJ1
A microscope illuminator uses a transformer to step down the 120 V AC of the wall outlet to power a 12.0 V,50 W microscope bulb. What is the resistance of the bulb filament
Answer:2.88 ohms
Explanation:
R= V^2 / P
12^2/50
144/50
2.88 ohms
Both copper and stainless steel are being considered as a wall material for a liquid cooled rocket nozzle. The cooled exterior of the wall is maintained at 150°C, while the combustion gases within the nozzle are at 2750°C. The gas side heat transfer coefficient is known to be hᵢ = 2×10⁴ W/m²-K, and the radius of the nozzle is much larger than the wall thickness. Thermal limitations dictate that the temperature of copper must not exceed 540°C, while that of the steel must not exceed 980°C. If the nozzle is constructed with the maximum wall thickness, which material would be preferred? For Cu, ρ = 8933 kg/m³, k = 378 W/m-K and for stainless steel, ρ = 7900 kg/m³, k = 23.2 W/m-K
a. The maximum thickness of the copper nozzle is 0.33 cm
b. The maximum thickness of the steel nozzle is 0.054 cm
c. The material preferred is steel
The is a heat transfer question
What is heat transfer?Heat transfer is the movement of thermal energy from one body to the other.
How do we calculate the maximum wall thickness?We know that the rate of heat loss by the gas equals rate of heat gain by the metal.
The rate of heat loss by gasThe rate of heat loss by gas is P₁ = -hA(T₂ - T₁) where
h = The heat transfer coefficient of gas = 2 × 10⁴ W/m²-K,A = The surface area of nozzle,T₂ = The maximum temperature of metal and T₁ = The temperature of gas = 2750°CThe rate of heat gain by metalThe rate of heat gain by metal is P₂ = kA(T₂ - T₃)/d where
k = The hermal coefficient of metal,A = The surface area of nozzle,T₂ = The maximum temperature of metal,T₃ = The temperature of exterior wall of nozzle = 150°C and d = thickness of nozzle.The maximum thickness of nozzle.Given that P₁ = P₂, we can write
-hA(T - T') = kA(T - T")/d
So we make d subject of the formula, thus
t = -k(T₂ - T₃)/h(T₂ - T₁)
a. Maximum thickness for copper nozzleWe know that for copper
T₂ = 540°C andk = 378 W/m-KSubstituting the values of the variables into d, we have
d = -k(T₂ - T₃)/h(T₂ - T₁)
d = -378 W/m-K(540°C - 150°C)/[2 × 10⁴ W/m²-K(540°C - 2750°C)]
d = -378 W/m-K(390°C)/[2 × 10⁴ W/m²-K(-2210°C)]
d = -147420 W/m/-4420 × 10⁴ W/m²
d = 147420 W/m/44200000 W/m²
d = 0.0033 m
d = 0.33 cm
So, the maximum thickness of the copper nozzle is 0.33 cm
b. Maximum thickness for steel nozzleWe know that for steel
T₂ = 980°C andk = 23.2 W/m-KSubstituting the values of the variables into d, we have
d = -k(T₂ - T₃)/h(T₂ - T₁)
d = -23.2 W/m-K(980°C - 150°C)/[2 × 10⁴ W/m²-K(980°C - 2750°C)]
d = -23.2 W/m-K(830°C)/[2 × 10⁴ W/m²-K(-1770°C)]
d = -19256 W/m/-3540 × 10⁴ W/m²
d = 19256 W/m/35400000 W/m²
d = 0.00054 m
d = 0.054 cm
So, the maximum thickness of the steel nozzle is 0.054 cm
c. Which material is preferred?Since the steel nozzle has a thickness of 0.054 cm while the copper nozzle has a thickness of 0.33 cm, we see that the thickness of the steel nozzle is less. So, the steel is preffered.
So, the material preferred is steel
Learn more about heat transfer here:
brainly.com/question/27673846
#SPJ1
The household refrigerator fresh-food compartment is a good example of ____ refrigeration
Your cousin shows you an ipod that she got in 2005. you’re amazed that she was a(n) ________ adopter according to rogers’ bell curve.
During shielded metal arc welding, a welder can receive a burn comparable to sunburn if proper protective clothing is not worn.
a. true
b. false
Answer:
A. True
Explanation:
The statement is true
Question1:
You are contracted to install MS Exchange Server software on all PCs of a company. After doing half of the work, you found that the company did not pay MS for the copies you are installing. You notified the company that they were out of compliance with MS licensing requirement, but got no response.
(a) What do you do?.
(b) What other information would you need?.
(c) Explain.
Since you have notified the company that they were out of compliance with MS licensing requirement, the next thing to do is to look or ask for the product key that is with the company
The other information would you need is for the company to obtain the product license by buying the product key.
Do you need a license for Microsoft?If you get to buy any of the standard Microsoft Office or other packages that is said to be the Home and Student edition, a person or firm will need a license.
Note that the license is one that guarantee one the use of the product and its installation.
Therefore You need to purchase a lot of copies of it and as such, Since you have notified the company that they were out of compliance with MS licensing requirement, the next thing to do is to look or ask for the product key that is with the company
The other information would you need is for the company to obtain the product license by buying the product key.
Learn more about MS licensing requirement from
https://brainly.com/question/14222113
#SPJ1
What term is used to describe when a room becomes so hot that everything in it ignites simultaneously?.
When a room becomes so hot that everything in it ignites simultaneously it is termed a flashover.
What is a flashover?In a confined space, a flashover occurs when the majority of the directly exposed flammable material ignites almost simultaneously. Certain organic compounds go through thermal decomposition when heated and emit combustible gases as a result.
Every flammable surface exposed to thermal radiation in a compartment or confined space ignites quickly and simultaneously during a flashover, a thermally driven event. For typical combustibles, flashover typically happens when the upper section of the compartment achieves a temperature of about 1,100 °F.
Flashover circumstances are more likely to occur in buildings with hidden compartments, lower ceiling heights, room partitions, and energy-efficient or hurricane windows.
Therefore, the sudden ignition of everything in the room is called a flashover.
To know more about flashover follow
https://brainly.com/question/19262414
#SPJ2
A station supplies 250 kVA at a lagging power factor of 0.8. A synchronous motor is connected in parallel with the load. If combined load is 250 kW with lagging p.f. of 0.9, determine:
Answer:al part of question
Explanation:voltage
Exam Lesson Name: The Trades of Plumbing and Pipet
Exam number: 286115RR
Exam Guidelines
Exam Instructions
Question 4 of 20:
Select the best answer for the question.
4. Before starting construction work on a building, you should apply for which of the following?
OA. A contractor's license
OB. A permit
OC. A bond
OD. An inspector's approval
Mark for review (Will be highlighted on the review page)
Answer: ………………..
Explanation:???????????????
What is the name of this piece?
Answer: block o’ metal
Explanation:
You have three gear wheels a, b and c connected to each other,if you turn the first gear wheel "a" clockwise what will happen to b and c
In the case above, It will take more time for a tooth of wheel B and C to make a full turn (slower) than it will for a tooth of wheel A.
What are gear wheels?A gear wheel is known to be a kind of a wheel that is known to be made up of a teeth and/or cogs that is known to function with those of other aspect of the wheel or part.
Note that in the above case, lets use a scenario that Wheel P has 5 teeth. Wheel M has 3 teeth and wheel N has 1 teeth. If wheel P makes a full turn, wheel M turn will be slower as well as wheel N which will take more time.
Therefore, In the case above, It will take more time for a tooth of wheel B and C to make a full turn than it will for a tooth of wheel A.
Learn more about Gear wheels from
https://brainly.com/question/17080981
#SPJ1
What color is a board sternlight
We can infer and logically deduce that the color of a boat's sternlight is white.
What is a sternlight?A sternlight can be defined as a white light that is designed and developed to be placed as closely as possible and practical with the stern shining continuously (constantly).
By default, a sternlight is typically affixed to the boat in such a way that the light will shine out at an angle of 135 degrees (135°) from the back of the boat.
In this context, we can infer and logically deduce that the color of a boat's sternlight is white and it avails sailors and other persons the opportunity of determining and knowing the direction that a boat (vessel) is moving.
Read more on sternlight here: https://brainly.com/question/27999695
#SPJ1
Complete Question:
What color is a boat sternlight?
Question 2: (a) In your own words, clearly distinguish and differentiate between Ethics in Engineering and Ethics in Computing ( 9 Marks) (b) Draw a table of comparison to illustrate your answer in (a) and provide in each case five practical examples in the fields outlined above.
Engineering ethics is not without abstraction, but in contrast with computing, it is animated by a robust and active movement concerned with the seamless identification of ethics with practice.
What is engineering?This is a branch of science and technology concerned with the design, building, and use of engines, machines, and structures that uses scientific principles.
Comparing ethics in engineering and ethics in computing:
Engineering ethics are a set of rules and guidelines. While computing ethics deals with procedures, values and practices.In engineering ethics, engineers must adhere to these rules as a moral obligation to their profession While in computing ethics, the ethics govern the process of consuming computer technology.Following these ethics for the two professions will NOT cause damage, but disobeying them causes damage.Some practical examples in the computing field:
Avoid using the computer to harm other people such as creating a bomb or destroying other people's work.Users also should not use a computer for stealing activities like breaking into a bank or company.Make sure a copy of the software had been paid for by the users before it is used.Some practical examples in the engineering field:
Integrity for oneself.Respect for one another.Pursuit of excellence and accountability.Hence, Engineering ethics is the field of system of moral principles that apply to the practice of engineering and following them is important to the profession.
Read more about engineering here:
https://brainly.com/question/17169621
#SPJ1
A pilot reports that when the hydraulic pump is running, the pressure is normal. However, when the pump is stopped, no hydraulic pressure is available. This is a indication of a
A pilot reports that when the hydraulic pump is running, the pressure is normal. However, when the pump is stopped, no hydraulic pressure is available. This is an indication of a leaking accumulator air valve
This is further explained below.
What is an accumulator air valve?Generally, An accumulator of the bladder type is a metal tank that houses a rubber bladder that is filled with compressed gas. This form of the accumulator is also sometimes referred to as a hydro-pneumatic accumulator. In addition, the discharge port has a poppet valve, and the gas valve that is used to precharge the bladder has its own separate valve.
In conclusion, When the hydraulic pump is operating normally, according to the report of a pilot, the pressure is normal. On the other hand, there is no hydraulic pressure available when the pump is turned off. The presence of this symptom is evidence of a leaky accumulator air valve.
Read more about accumulator air valves
https://brainly.com/question/27753463
#SPJ1
Technician A says that some manufacturers recommend against breaking the cylinder glaze with a glaze breaker when re-ringing an engine that has not been removed from the car. Technician B says that a Flex-Hone is used to help break the cylinder glaze so new rings can seat more easily. Who is right
Both Technician A that says that some manufacturers recommend against breaking the cylinder glaze with a glaze breaker and Tech B that says Flex-Hone is used to help break the cylinder glaze are right.
What is the reason behind deglazing a cylinder?
Deglazing can be regarded as the techniques that is been used on the surface of an engine cylinder which is been roughened to create friction between the moving parts .
Doing this will now give room for engine oil to grip the sides of the cylinder, hence Both Technician A that says that some manufacturers recommend against breaking the cylinder glaze with a glaze breaker and Tech B that says Flex-Hone is used to help break the cylinder glaze are right.
Learn more about cylinder on:
https://brainly.com/question/76387
#SPJ1
Military glorification through mosaics, relief carvings and triumphant arches are often associated with?
Military glorification through mosaics, relief carvings and triumphant arches are often associated with roman architectural monument and is the correct choice.
What is a Monument?This can be defined as a structure which is usually large and is used to commemorate the history of an influential person. This helps to serve as an example and also a reminder as to why the performance of good deeds are important
The use of military glorification through mosaics, relief carvings and triumphant arches were also often used by the Romans in other to commemorate war victories and the succession of a new ruler which is known as the emperor.
Read more about Roman monuments here https://brainly.com/question/15786258
#SPJ1
the upper joint is directly above the lower joint when
viewed from the side
Answer: zero caster
Explanation:
Which disk interface uses parallel data transfer but has high reliability and an advanced command set? group of answer choices sata pata scsi sas
A disk interface that is designed and developed to use parallel data transfer but with high reliability and an advanced command set is: C. PATA.
What is a hard-disk drive?A hard-disk drive can be defined as an electro-mechanical, non-volatile data storage device that is made up of magnetic disks (platters) that rotates at high speed.
What is Disk Management?Disk Management can be defined as a type of utility that is designed and developed to avail end users an ability to convert two or more basic disks on a computer system to dynamic disks.
In Computer technology, PATA is a disk interface that is designed and developed to use parallel data transfer but with high reliability and an advanced command set.
Read more on Disk Management here: brainly.com/question/6990307
#SPJ1
what happend to the roster after he laid eggs
Answer: The Animal was sentenced in a solemn judicial proceeding and condemned to be burned alive
Explanation: bye rooster xd
What is voltage drop?
Answer:
Explanation:
It is the voltage a voltmeter would read when connected across something that has resistance.
___________0_________O______O_______
| |
| | |
|_____________________| |_____________ |
|
The diagram above is supposed to represent 3 lightbulbs connected in series. The vertical lines in the middle are supposed to be a battery which powers the three light bulbs. If you put a voltmeter across one of the lightbulbs, it will read a voltage that is 1/3 of the voltage of the battery.
Answer
That reading you get across the one light bulb is The Voltage Drop.
Dampness or moisture introduces ____ into the weld, which causes cracking when some metals are welded.
Answer: Dampness or moisture introduces hydrogen into the weld, which causes cracking when some metals are welded.
Explanation:
This moisture (hydrogen) is a major cause of weld cracking and porosity.
Question 5 of 10
How much cubic inch space is required inside a box for 4 #6 XHHN current carrying conductors?
The maximum cubic inch space that is required inside a box for 4 #6 XHHN current carrying conductors is 10 cubic inches.
What is current carrying conductor?
A current-carrying conductor is a conductor that experience a force when it is in a magnetic field, due to the interaction between the magnetic field & the field (magnetic) produced by moving charges in the wire.
The HHN stands for High Heat-resistant Nylon-coated.
The maximum cubic inch space that is required inside a box for 4 #6 XHHN current carrying conductors is calculated as follows;
cubic inch space = 4 x 2.5 in³
cubic inch space = 10 in³
Thus, the maximum cubic inch space that is required inside a box for 4 #6 XHHN current carrying conductors is 10 cubic inches.
Learn more about current carrying conductors here: https://brainly.com/question/9719792
#SPJ1
What pretakeoff check should be made of a vacuum-driven heading indicator in preparation for an ifr flight?
Answer:
After 5 minutes, set the indicator to the magnetic heading of the aircraft and check for proper alignment after taxi turns.
Explanation:
The pretakeoff check is that;
After 5 minutes, set the indicator to the magnetic heading of the aircraft and check for proper alignment after taxi turns.
Perform pre-flight checks on the vacuum-driven heading indicator, including the power source, zero setting, gyro drift, and accurate operation before an IFR flight.
We have,
Before a flight, especially for IFR (Instrument Flight Rules) operations, it's crucial to conduct a thorough pre-flight check of the vacuum-driven heading indicator, also known as the directional gyro or DG.
The heading indicator is a crucial instrument for maintaining proper heading during flight. Here are the key checks to perform:
- Power and Vacuum Source:
Ensure that the aircraft's vacuum system is functioning correctly and providing adequate suction to power the heading indicator.
Verify that the vacuum system pressure is within the manufacturer's specified range.
- Instrument and Case Inspection:
Visually inspect the heading indicator and its case for any signs of damage, cracks, or loose fittings.
Make sure the instrument's glass is clean and clear for easy readability.
- Zero Setting:
Set the heading indicator to the correct heading using the aircraft's magnetic compass or another reliable heading reference. This process is known as "synchronizing" the heading indicator.
- Gyro Drift Check:
- Operation Check:
Thus,
Perform pre-flight checks on the vacuum-driven heading indicator, including the power source, zero setting, gyro drift, and accurate operation before an IFR flight.
Learn more about pre-flight checks here:
https://brainly.com/question/34119472
#SPJ7
Explain the concept quality
Answer:
Hey there!
Explanation:
This is your answer....
The standard of something as measured against other things of a similar kind; the degree of excellence of something.
OR
Quality engineering is the discipline of engineering concerned with the principles and practice of product and service quality assurance and control. In software development, it is the management, development, operation and maintenance of IT systems and enterprise architectures with a high quality standard.
Hope it helps!
Brainliest pls!
Have a good day!^^
what do you understand by the statement"the relative velocity of a body A with respect to body B".
The relative velocity is defined as the velocity of an object with respect to another observer. It is the time rate of change of relative position of one object with respect to another object.
What is the relative velocity of A with respect to B?The relative velocity of A with respect to B= velocity of the body A – velocity of the body B.
What is relative velocity and its formula?The relative velocity formula is expressed as. V → = V A B → + V B C → Where. VAB is the velocity with respect to A and B, VBC is the velocity with respect to B and C and VAC is the velocity with respect to A and C.
To learn more about relative velocity, refer
https://brainly.com/question/17228388
#SPJ9
The ________ system removes and reduces heat caused by friction between the moving engine parts and the explosion of fuel in the cylinders.
The cooling system removes and reduces the heat caused by friction between the moving engine parts and the explosion of fuel in the cylinders. The correct option is d)
What is the cooling system?The cooling system is a system that works on engines of machines and cars. It prevents friction for the parts of the engine that are moving and runs a smooth machine.
It also prevents the heating of the machines. Furthermore, it is like a liquid coolant that cools the machines and prevents overheating.
Thus, the correct option is d) cooling.
To learn more about the cooling system, refer to the below link:
https://brainly.com/question/18454101
#SPJ1
The question is incomplete. Your most probably complete question is given below:
a) steering
b) brake
c) suspension
d) cooling
