SECTION-5

 

AUTOMOBILE ENGINEERING OBJECTIVE/ MULTIPLE CHOICE QUESTIONS

 


Most Most Important Automobile Engineering MCQ  PDF Download


Q46. In an engine, the temperature of the piston will be more at the

(a) crown of the piston

(b) skirt of the piston

(c) piston walls

(d) piston rings

 

Ans: (a) crown of the piston

 


Q47. The function of oil -control rings is that it

(a) lubricates the cylinder wall by releasing oil from its hole

(b) keeps the cylinder wall lubricated by holding oil in its channel

(c) prevents engine oil from going into the combustion chamber and returns excess lubricating oil off the cylinder wall through the return holes in the piston to the oil pan

(d) maintains a seal and prevents escape of burned gases and oil leakage

 

Ans: (c) prevents engine oil from going into the combustion chamber and returns excess lubricating oil off the cylinder wall through the return holes in the piston to the oil pan

 


Q48. The connecting rod is attached to the piston by the

(a) cap bolt

(b) piston pin

(c) cap roller bearing

(d) rod cap

 

Ans: (b) piston pin

 


Q49. The cam shaft in an engine is always mounted

(a) parallel to the crankshaft

(b) perpendicular to the crankshaft

(c) inclined to the crankshaft

(d) none of these

 

Ans: (a) parallel to the crankshaft

 


Q50. The motion of the cam is transferred to the valves through

(a) pistons

(b) camshaft pulley

(b) rocker arms

(d) valve stems

 

Ans: (b) camshaft pulley

 


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DEAR READERS IF YOU FIND ANY ERROR/TYPING MISTAKE PLEASE LET ME KNOW IN THE COMMENT SECTION OR E-MAIL: [email protected]

 

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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