SECTION-5


AUTOMOBILE ENGINEERING OBJECTIVE/ MULTIPLE CHOICE QUESTIONS

 


Most Most Important Automobile Engineering MCQ  PDF Download


Q36. If the valve clearances are excessively large, the problem that can arise is

(a) overheating of the engine

(b) incomplete valve closure

(c) fouling of spark plug by gasoline

(d) none of these

 

Ans: (b) incomplete valve closure

 


Q37. In a four speed four-stroke Diesel engine, the intake valve

(a) opens at T.D.C. and closes at B.D.C.

(b) opens at 20° before T.D.C. and closes at 35° after B.D.C.

(c) opens at 10° after T.D.C. and closes at 20° before B.D.C.

(d) none of the above

 

Ans: (b) opens at 20° before T.D.C. and closes at 35° after B.D.C.

 


Q38. In a four cylinder in-line engine, the number of firing strokes in one revolution of the crank is

(a) l

(b) 2

(c) 3

(d) 4

 

Ans: (b) 2

 


Q39. The condition that results in large quantities of HC emission is

(a) high temperature combustion

(b) incomplete combustion

(c) low temperature combustion

(d) high atmospheric temperature combustion

 

Ans: (b) incomplete combustion

 


Q40. The advantage of the fuel injection system over the carburetor system is

(a) improved fuel efficiency

(b) improved emission

(c) improved power output

(d) all of these

 

Ans: (d) all of these

 


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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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