SECTION-4


AUTOMOBILE ENGINEERING OBJECTIVE/ MULTIPLE CHOICE QUESTIONS

 


Most Most Important Automobile Engineering MCQ  PDF Download


Q26. A pressure cap contains a

(a) pressure valve

(b) thermostat valve

(c) blow-off-valve

(d) pressure and vacuum valve

 

Ans: (d) pressure and vacuum valve

 


Q27. The thermostat valve starts to open at about

(a) 90°C                              (b) 80°C

(c) 50°C                              (d) 20°C

 

Ans: (b) 80°C

 


Q28. Coolant pumps are of

(a) vane type                     (b) reciprocating type

(c) centrifugal type            (d) all of the above type

 

Ans: (c) centrifugal type

 


Q29. Engine overheating may result due to

(a) radiator pressure cap stuck closer

(b) thermostat stuck open

(c) broken fan belt

(d) excess coolant in the system

 

Ans: (c) broken fan belt

 


Q30. The friction that occurs between the layers of oil in an oil film is called

(a) viscous friction              (b) solid friction

(c) boundary friction           (d) greasy friction

 

Ans: (a) viscous friction

 


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Read More Sections of Automobile Engineering

Each section contains maximum 80 Questions. To practice more questions visit other sections.

 Automobile Engineering- Section-1

Automobile Engineering- Section-2

Automobile Engineering- Section-3

Automobile Engineering- Section-4

Automobile Engineering- Section-5

Automobile Engineering- Section-6

 


Most Most Important Automobile Engineering MCQ  PDF Download


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