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Automobile Engineering Mcqs

Q:

A conventional suspension system uses which of these?

A) Leaf Springs B) Coil Springs
C) Torsion bars D) None of the mentioned
 
Answer & Explanation Answer: A) Leaf Springs

Explanation: Leaf Spring is used in conventional suspension systems. It is also called laminated spring because it has layers of metals in elliptical or in semi-elliptical shapes.

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Q:

A 4*2 drive vehicle implies that

A) It has 4*2=8 wheels B) It has 2 auxiliary wheels and 4 drive wheels
C) It has 4 wheels out of which 2 are drive wheels D) None of the mentioned
 
Answer & Explanation Answer: C) It has 4 wheels out of which 2 are drive wheels

Explanation: If mentioned as a*b drive, ‘a’ represents number of wheels and ‘b’ represents number of drive wheels.

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179
Q:

Trucks and Buses use which type of fuel?

A) Petrol B) LPG
C) CNG D) Diesel
 
Answer & Explanation Answer: D) Diesel

Explanation: Diesel fuel is used in heavy vehicles like trucks and buses.

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116
Q:

Onesiphare Pacqueur invented which one of these?

A) Gear box B) Steering wheel
C) Differential D) IC Engine
 
Answer & Explanation Answer: C) Differential

Explanation: Onesiphare Pacqueur of France invented the first differential.

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100
Q:

In which year was the first automobile built?

A) 1759 B) 1769
C) 1785 D) 1790
 
Answer & Explanation Answer: B) 1769

Explanation: In 1769, the first automobile was built by French engineer Nicholas Cugnot. The engine was powered by steam. He was the first person who converted the reciprocating motion of the steam piston into rotary motion.

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