SECTION-3


AUTOMOBILE ENGINEERING OBJECTIVE/ MULTIPLE CHOICE QUESTIONS

 


Most Most Important Automobile Engineering MCQ  PDF Download


Q16. Two types of semi-conductors are

(a) doped and undoped    (b) P and N

(c) hole and electron         (d) white and grey

 

Ans: (b) P and N

 


Q17. A zener diode is used for

(a) rectification of current

(b)  blocking the current flow in reverse direction

(c) voltage regulation

(d) all of the above

 

Ans: (c) voltage regulation

 


Q18. Battery electrolyte consists of approximately (by volume)

(a) 35 percent sulphuric acid and 65 percent water

(b) 65 percent sulphuric acid and 35 percent water

(c) 65 percent nitric acid and 35 percent water

(d) 35 percent nitric acid and 65 percent water

 

Ans: (a) 35 percent sulphuric acid and 65 percent water

 


Q19. A maintenance-free battery

(a) has lead-anlimony plate grid

(b) has lead-calciuin plate grid

(c) does not contain acid

(d) does not contain water

 

Ans: (b) has lead-calciuin plate grid

 


Q20. A fully-charged 6 cell automotive battery should indicate

(a) 12 V

(b) 12.6 V

(c) sp. gravity of 1.290 at 32°C

(d) Both (b) and (c)

Ans: (d) Both (b) and (c)

 


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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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