SECTION-3


AUTOMOBILE ENGINEERING OBJECTIVE/ MULTIPLE CHOICE QUESTIONS

 


Most Most Important Automobile Engineering MCQ  PDF Download


Q41. An effective method of prevention of detonation is the

(a) cooling of the charge

(b) heating of the charge

(c) locating spark plug at one end of the combustion chamber

(d) reducing the quantity of aromatics in the fuel used.

 

Ans: (a) cooling of the charge

 


Q42. Octane number of Indian lead-free petrol is

(a) less than octane number of leaded petrol

(b) equal to octane number of leaded petrol

(c) greater than octane number of leaded petrol

(d)   not specified

 

Ans: (b) equal to octane number of leaded petrol

 


Q43. The carburettor provides the correct quality of air-fuel mixture during

(a) starting                            (b) idling

(c) acceleration                     (d) all conditions

 

Ans: (d) all conditions

 


 Q44. The carburettors in which air-fuel mixture is controlled automatically by a computer are called the

(a) downdraft carburettors    (b) updraft carburettors

(c) Feedback carburettors    (d) automatic carburettors

 

Ans: (c) Feedback carburettors

 


Q45. The cranking compression pressure in a diesel engine is about

(a) 1000 kPa                    (b) 2000 kPa

(c) 3000 kPa                    (d) 10000 kPa

 

Ans: (c) 3000 kPa

 


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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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