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Automotive Engine Design Mcqs

Q:

Which of the mentioned below is an actuator in engine performance?

A) Fuel injector B) Lambda
C) TPS D) Knock sensor
 
Answer & Explanation Answer: A) Fuel injector

Explanation: Knock sensor, TPS(Throttle Position Sensor), lambda sensors give input to the engine control unit and this decides the amount of fuel to be sprayed. The fuel injector is an actuator.

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50
Q:

Which sensor is fitted in the intake manifold?

A) MAP B) TPS
C) Lambda sensor D) APP
 
Answer & Explanation Answer: A) MAP

Explanation: The Manifold absolute pressure sensor (MAP sensor) is one of the sensors used in an internal combustion engine’s electronic control system. Fitted in the intake manifold.

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34
Q:

Which of the mentioned below is a sensor to check the oxygen?

A) MAP B) Knock sensor
C) TPS D) Lambda sensor
 
Answer & Explanation Answer: D) Lambda sensor

Explanation: A lambda sensor is an oxygen sensor is an electronic device that measures the proportion of oxygen(O2) in the exhaust gas or the liquid being analyzed.

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57
Q:

Which of the mentioned below is a sensor to check the vehicle speed sensor?

A) TPS B) TSS
C) VPS D) VSS
 
Answer & Explanation Answer: D) VSS

Explanation: VSS is a vehicle speed sensor. It is a type of tachometer, used to read the speed of a vehicle’s wheel rotation. It consists of a toothed ring and pickup.

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45
Q:

Which of the mentioned below is a sensor to check the acceleration pedal position?

A) AAP B) ACC
C) APP D) APS
 
Answer & Explanation Answer: C) APP

Explanation: APP is an acceleration pedal position.This transmits the position of the accelerator pedal to the engine control unit to alter the amount of charge sent to the cylinder.

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38
Q:

Which of the mentioned below is a sensor to check the crankshaft position?

A) CKP B) CMP
C) VSS D) CFK
 
Answer & Explanation Answer: A) CKP

Explanation: CKP is a crankshaft position sensor. It is an electronic device used to monitor the position of the rotational speed of the crankshaft, to alter the ignition timing.

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41
Q:

Which of the mentioned below is a sensor to check the camshaft position?

A) CKP B) CMP
C) VSS D) CFK
 
Answer & Explanation Answer: B) CMP

Explanation: CKP is a crankshaft position sensor, CMP is a camshaft position sensor, VSS is a vehicle speed sensor, and APP is an acceleration pedal position.

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47
Q:

Which of the mentioned below is not an example of engine operating behavior?

A) Fuel consumption B) Noise
C) Mechanical loading D) Passenger loading
 
Answer & Explanation Answer: D) Passenger loading

Explanation: The engine operating behavior in the speed load domain, for example, the behavior of emissions, fuel consumption, noise, mechanical and thermal loading.

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