What is the alternator to engine drive ratio if alternator turns 1225 rpm when engine is idling at 700 rpm?

Q: How spark advance mechanisms works in mechanical ignition system and what are its shortcomings?

A: The purpose of the spark advance mechanism is to assure that under every condition of engine…

Q: niform ac

A:

Q: If a ground circuit test reveals a voltage drop of morethan 0.2 volt , the problem may be ___.a. a…

A: Given Ground circuit To find Problem if there is a drop of 0.2 volt

Q: Describe types of d.c. generator and their characteristics.

A: given; describe types of D.C generator and their characteristics.

Q: What are the advantages of selective catalytic reduction (SCR) technique?

A: Selective Catalytic Reduction (SCR) is an advanced active emissions control technology system that…

Q: Describe the differences between an overrunningalternator pulley and an alternator decoupler pulley

A: The overrunning alternator pulley is an evolution of the alternator's fixed belt pulley. It…

Q: distributer ignition, only one low tension wire is used elect one:

A: Answer 1: In distributer ignition, a higher tension wire or leads or spark plug cables are used to…

Q: Among the following, which drive transmits exact velocity ratio during power transmission. Gear…

A: Gear drive

Q: True or False? A spark plug with two ground electrodes will provide two separate sparks when fired.…

A: (a) The spark plug with multiple electrodes produces multiple sparks at a time. The spark plug with…

Q: State the firing order of a 4-cylinder engine. Draw a schematic diagram of the typical ignition…

A:

Q: Why is high voltage needed to establish a spark across the gap of a spark plug

A: The air-fuel mixture is ignited inside the combustion chamber with the help of spark generated by…

Q: (c) Describe, using fewer than 50 words each what is meant by the following terms describing diesel…

A: The following terms related to diesel engine are described as below: i) Delay Period :  Delay period…

Q: Define intercooler and explain its function

A: Intercooler: It is a mechanical device which is used to cool a fluid in between the successive heat…

Q: l angle will lead to the burning of condenser and contact points. 2. Too small a dwell angle wil

A: Because the self-ignition temperature of the fuel (Petrol) in a Spark Ignition Engine is very high…

Q: Which of the following is not part of the starter motorcircuit?a. Batteryb. Starting safety switchc.…

A: given; Which of the following is not part of the starter motor circuit?

Q: The wire diameter Mean coil diameter. Number of active coils Total number of coils Free length of…

A:

Q: The two types of relays used to start hermetic compressorsare the _________ relay and the _________.

A: The hermetic compressor are the special type of compressors. These compressor are very big in size.…

Q: 1. Why is there a need for a voltage regulator?

A: According to terms and conditions of bartleby we can only provide 1st solution . Thank you!

Q: 1750 rpm motor has a 3” pitch diameter drive pulley. It is driving a 9” pitch diameter pulley. What…

A: GivenSpeed of driver pulley ω1=1750rpmdia=3''dia of driving pulley=9''

Q: The load on the outdoor coil influenced by? -The location of the indoor coil -The outdoor…

A: The load on the outdoor coil influenced by the outdoor temperature and the evaporator heat load.

Q: What does a slope in the spark line represent?

A: Sparklines are very small line graphs that are usually drawn without axes or coordinates. In a…

Q: Why can't the D.C series motor run idle, what will happen if run?

A: A motor is an electric machine that converts electric energy into mechanical energy. The output is…

Q: Which of the following is used as starter for a gas turbine O a. Low pressure turbine Ob. An…

A: Fro starting Gas turbine engines

Q: Describe the purpose of the engine pickup coil and how it relates to Faraday's law. note : Explain…

A: The pickup coil screens the pivot of the distributer and triggers the start the ignition systema at…

Q: in an automotive environment, what would be the effect of installing the same coil spring into…

A:

Q: Which of the following is not part of the starter motor circuit?

A: The  starting system or starter motor circuit used to give initial rotation or crank to the engine…

Q: What safety precautions should be taken when startinga large electric motor whose coupling is…

A: All equipment should be set up well to side of the motor, away from the connection and the pulley.

Q: What are the two ways pushrods can be checked for straightness?

A: The pushrods are the connecting link between the rocker arm and the valve lifter. Bent pushrods can…

Q: 11 Power stroke of a spark ignition engine is spark is ignited of the TDC for combustion.

A: FILL IN THE BLANKS ANSWER:-

Q: What are the factor considered in belt drives while transmitting the power from one pulley to next…

A: The transmission of power from one point to another is done by mechanical mechanisms. If the…

Q: Discuss why Inverter type generators are much less noiser ?

A: Inverter generator is type of generator with electronic upgrade. This is used to adjust the engine…

Q: In which part of the thermo-acoustic engine is sound produced?

A: It is an engine that converts the heat energy into mechanical energy.

Q: what happen to the exciter coil as the flywheel rotates past it?

A: Exciter Coil- The very main purpose of this is used to give a stationary rotating magnetic field. It…

Q: Identify examples of motors used in a new automobile. For example, a motor is used to run the fan…

A: Motor Using in the Automobile:- The Motor is used to the transmitting the power from electric power…

Q: What is the purpose of the internal overload protector inthe compressor motor?

A: Relays that detect overloads shield the motor, motor branch circuit, as well as motor branch circuit…

Q: 1-Can the (watt )regulator be used for higher speeds? 2-What does regulator stability mean?

A: 1. No, the fan consumes the same amount of current operated at different speeds. As when you control…

Q: is coupled to an altern z If the alternator has

A:

Q: What happens if the excitation current of two generators operating in parallel is changed?

A: GIVEN :- What happens if the excitation current of two generators operating in parallel is changed.…

Q: 2. Why do you keep the alternator speed constant in this experim

A: Since, F=NSP120F∞NS P is constant and frequency is proportional to NS

Q: Which of the following is not a base Sl unit?

A: Explanation 27 As we know that there are only seven fundamental unit which can we written as 1.…

Q: When the load on the motor increases, does the current increase, remain constant or increase?

A:

Q: O valve O storage tank O motor conditioning device

A: Option c is correct.

Q: List the advantages of having one ignition coil percylinder.

A: The timing at each cylinder may be adjusted independently, the saturation time and the interval…

Q: Explain the Interruption Cycle with neat sketch

A: The Interruption cycle (also known as the fetch–decode–execute cycle) is the cycle that the…

Q: Find the required number of active coils.

A:

Q: Describe the purpose of the engine pickup coil and how it relates to Faraday's law.

A: The engine bakkie coil is commonly used in a distributor used in cars. This device is used to send…

Q: What is the overall height of Tailstock?

A: To Find the overall height of Tailstock?

Hermetic Compressors

A compressor is a device that is used to increase the pressure of gas from low pressure to high pressure. The compressor is like a control volume, where in and out of mass occurs along with the interaction of energy with the surroundings in the form of heat and electricity.