[A]. Yes
[B]. No
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✅ The correct answer is option A.
Automobile Engineering MCQs
The coefficient of friction for the clutch facing is approximately
[A]. 0.1
[B]. 0.4
[C]. 0.8
[D]. 1.2
✅ The correct answer is option B.
The petrol engines are also known as
[A]. spark ignition (S.I.) engines
[B]. compression ignition (C.I.) engines
[C]. steam engines
[D]. none of these
✅ The correct answer is option A.
In a unit type body (frameless body) design, the sheet metal parts are welded together, forming a frame work to which outer skin is attached.
[A]. True
[B]. False
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✅ The correct answer is option A.
The valve overlap in four stroke petrol engines is approximately
[A]. 30°
[B]. 60°
[C]. 90°
[D]. 120°
✅ The correct answer is option A.
If the air-fuel mixture ignites before the spark takes place at spark plug, the condition is called
[A]. detonation
[B]. ignition
[C]. pre-ignition
[D]. rumble
✅ The correct answer is option C.
In a fuel injection system, the electronic control module (ECM) calculates the optimum fuel-injection volume for the engine condition based on the data received from the sensors, and injects this volume of fuel into the intake manifold at the optimum timing.
[A]. Correct
[B]. Incorrect
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✅ The correct answer is option A.
The firing order for an in-line four cylinder I.C. engine is
[A]. 1-2-3-4
[B]. 1-3-4-2
[C]. 1-2-4-3
[D]. 1-3-2-4
✅ The correct answer is option B.
What type of bearing is used for main bearings and connecting rod bearings ?
[A]. Ballbearings
[B]. Plain bearings
[C]. Needle roller bearing
[D]. Taper roller bearing
✅ The correct answer is option B.
Incorrect steering axis inclination (S.A.I.) causes
[A]. tendency to assume toe-out orientation
[B]. generation of a braking effect at tight corners
[C]. poor recovery of the steering wheel after making a turn
[D]. the vehicle to pull to the side of lesser inclination
✅ The correct answer is option C.