Automobile Engine MCQ Questions & Answers

41

The specific gravity of acid in a fully charged battery is generally

A) 1.00 B) 1.28 C) 1.82 D) 2.81

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Answer & Solution

Answer: Option B

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42

The device that products different gear ratios in the power train is called

A) Differential B) Transmission C) Speed Changer D) Gear Train

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Answer & Solution

Answer: Option B

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43

The term 'Bore' in IC engine is used for

A) Diameter of the piston B) Iside diameter of cylinder C) Diameter of piston ring D) None of the above

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Answer & Solution

Answer: Option B

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44

The main advantage of a single cylinder type cylinder sleeve is

A) Smaller engine dimensions B) Higher rigidity C) Better cooling efficiency D) None of these

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Answer & Solution

Answer: Option C

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45

The ring gear is adjusted in the differential by use of

A) Selective washers of proper thickness B) Bearing adjuster C) Adjusting screws D) Bearing Nut

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Answer & Solution

Answer: Option A

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46

The correct flow of power through the drive train is

A) Engine drive shafts, Clutch, Main shaft, Counter shaft, Final driven gear, Wheels B) Engine clutch, Main shaft, Counter shaft, Final driven gear, Drive shafts, Wheels C) Engine clutch, Counter shaft, Main shaft, Final driven gear, Drive shafts, Wheels D) Engine rnain shaft, Counter shaft, Clutch, Final driven gear, Drive shafts, Wheels

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Answer & Solution

Answer: Option B

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47

Inthe process of gear shifting in a layshaft type of gearbox

A) An up change say third to Top Gear requires speeding up of lay shaft B) An up change requires slowing down the layshaft C) An upchange or down change is not accompanied by changes in layshaft speed D) Gear shifting involves change of speed only in down shifts

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Answer & Solution

Answer: Option B

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48

The main component of air pressure brake is-

A) Air compressor B) Slack adjuster C) Air tank D) All are correct

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Answer & Solution

Answer: Option D

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49

In the transmission the Counter shaft drive gear is meshed with a gear on the

A) Output shaft B) Main shaft C) Clutch shaft D) None of these

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Answer & Solution

Answer: Option B

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50

In a simple planetary gear set, the output member to increase torque is always the

A) Sun gear B) Ring gear C) Planet carrier D) None of the above

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Answer & Solution

Answer: Option C

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Automobile Engine MCQ Questions & Answers | Automobile Engineering