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Automobile Engineering MCQ Questions & Answers | Mechanical Engineering

Learn Automobile Engineering MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Automobile Engineering MCQ question is the important chapter for a Mechanical Engineering and GATE students. Page-5 section-1

Each section contains 100 MCQs on Automobile Engineering .
41
When turning a corner
Discuss
Answer & Solution
Answer: Option D
Solution:
When turning a corner:
- The front wheels are toeing out
- The front wheels are turning on different angles
- The inside front wheels has a greater angle than the outside wheel
42
The drive-shafts are connected to the differential and wheel hubs through universal joints because the universal joints
Discuss
Answer & Solution
Answer: Option B
Solution:
The drive-shafts are connected to the differential and wheel hubs through universal joints because the universal joints Compensate for variations in the relative positions of the differential and the wheels which result from bumpy road surfaces or other similar driving conditions.
43
Tachometer in a vehicle measures
Discuss
Answer & Solution
Answer: Option C
Solution:
A tachometer is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine.
The device usually displays the revolutions per minute (RPM) on a calibrated analogue dial, but digital displays are increasingly common.
44
When indicated power (I.P.) and frictional power (F.P.) are known, we can calculate
Discuss
Answer & Solution
Answer: Option A
Solution:
When indicated power (I.P.) and frictional power (F.P.) are known, we can calculate Brake power
Friction Power = Indicated power - Brake Power
45
The main characteristics of a maintenance free (MF) battery is that
Discuss
Answer & Solution
Answer: Option C
Solution:
The main characteristics of a maintenance free (MF) battery is that Since it is sealed, the water in maintenance free battery is not lost through evaporation thus accordingly it is not necessary to top up the cells with water
46
If the engine coolant leaks into the engine oil, then engine oil
Discuss
Answer & Solution
Answer: Option A
Solution:
If the engine coolant leaks into the engine oil, then engine oil Appears milky
47
The connecting rod lower end is connected to the relevant ________ of crankshaft.
Discuss
Answer & Solution
Answer: Option C
Solution:
The connecting rod lower end is connected to the relevant journal of crankshaft.
48
A heat treated glass generally used in automobiles bursts into ________ upon cracking,
Discuss
Answer & Solution
Answer: Option B
Solution:
A heat treated glass generally used in automobiles bursts into Small particles upon cracking,
49
In order to implement gear changes in the gear unit of an automatic transmission, a ___________ is used.
Discuss
Answer & Solution
Answer: Option D
Solution:
In order to implement gear changes in the gear unit of an automatic transmission a Hydraulic multi plate clutch is used.
50
The engine oil viscosity is defined by ___________ ratings.
Discuss
Answer & Solution
Answer: Option B
Solution:
The engine oil viscosity is defined by Society of automotive engineers (SAE) ratings.