SECTION-4

 


AUTOMOBILE ENGINEERING OBJECTIVE/ MULTIPLE CHOICE QUESTIONS

 


Most Most Important Automobile Engineering MCQ  PDF Download


Q41. The ignition temperature of diesel fuel is about

(a) 300°C                          (b) 400°C

(c) 600°C                          (d) 800°C

 

Ans: (b) 400°C

 


Q42. The opening pressure of hole type nozzles varies from

(a) 7-15 MPa                   (b) 11-22 MPa

(c) 17-34 Mpa                  (d) 35-45 Mpa

 

Ans: (c) 17-34 Mpa

 


Q43. The opening pressure of pintle type nozzles varies from

(a) 7-15 MPa                     (b) 11-22 MPa

(c) 17-34 Mpa                   (d) 35-45 Mpa

 

Ans: (a) 7-15 MPa

 


Q44.  It is common for the diesel engine to emit excessive smoke during

(a) starting                         (b) acceleration

(c) deceleration                 (d) idling

 

Ans: (b) acceleration

 


 Q45. Aneroid is a

(a) cold starting device

(b) emission control device

(c) decompression device

(d) device for timing injection

 

Ans: (b) emission control device

 


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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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