Automobile Engine MCQ Questions & Answers

21

Aluminium conducts . . . . . . . . heat than cast iron

A) More B) Less C) Equal D) None

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Answer & Solution

Answer: Option A

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22

The shape of single cable brake is-

A) P-lever housed B) S-lever housed C) T-Iever housed D) L-lever housed

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Answer & Solution

Answer: Option C

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23

The frame consisting of large channels joined by a cross memeber at the middle is called-

A) X-frame B) Y-frame C) Z-frame D) A-Frame

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Answer & Solution

Answer: Option A

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24

Which one of the following statements correctly describes the construction of a planetary gear type differential?

A) The six planetary pinions rotate in constant mesh with the internal gears B) One drive shaft is splined to the central gear and the other to the planetary gear C) Each planetary pinion gear meshes with both the central gear and the internal gear D) The internal gear is fixed to the planetary gear

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Answer & Solution

Answer: Option B

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25

The octane number in grade A for diesel fuels is-

A) 80 B) 20 C) 40 D) 42

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Answer & Solution

Answer: Option D

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26

The cylinder bore oversize for reboring is calculated on the basis of

A) Minimum ovality in any cylinder B) Maximum ovality in any cylinder C) Average valve of ovality in the cylinder D) Size of the piston avaliable

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Answer & Solution

Answer: Option B

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27

What is the gasoline additive?

A) Tetraethyl Lead B) Oxidation inhibitors C) Anti-icers D) All are correct

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Answer & Solution

Answer: Option D

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28

Which of the following is a type of super charger?

A) Piston type B) Blower type C) Turbo type D) All of these

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Answer & Solution

Answer: Option D

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29

The piston, if an IC engine completes two strokes in

A) 180° of crank rotation B) 360° of crank rotation C) 540° of crank rotation D) 720° of crank rotation

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Answer & Solution

Answer: Option B

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30

Clutch chattering or grabbing is noticeable

A) At low speed B) When engaging the clutch C) When accelerating D) During idle

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Answer & Solution

Answer: Option D

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Automobile Engine MCQ Questions & Answers | Automobile Engineering