SECTION-3


AUTOMOBILE ENGINEERING OBJECTIVE/ MULTIPLE CHOICE QUESTIONS

 


Most Most Important Automobile Engineering MCQ  PDF Download


Q31. The cylinder bores of aluminium alloy cylinder blocks arc usually plated with

(a)  steel                          (b)  brass

(c) chromium                   (d) molybdenum

 

Ans: (c) chromium

 


 Q32. Flat bottomed inlet manifolds are commonly used in car engine to

(a) allow space for two runner levels

(b) increase fuel evaporation in the manifold

(c) provide uniform air-fuel mixture to various cylinders

(d) maximise the cross-sectional area for the given wall surface area of the manifold

 

Ans: (b)    increase fuel evaporation in the manifold

 


Q33. On the compression stroke the rings are pressed against

(a) top of groove                (b) bottom of groove

(c) inner side of groove     (d) all of these

 

Ans: (b) bottom of groove

 


Q34. The piston pins in the modern automobile engines are usually

(a) semi-floating

(b)  fully-floating

(c) three-quarter floating

(d)  fixed to both piston and the connecting rod end

 

Ans: (b)  fully-floating

 


Q35. The ratio of main journal diameter and the cylinder bore in a ear engine is approximately

(a) 0.1                                 (b) 0.25

(c) 0.5                                 (d) 0.75

 

Ans: (d) 0.75

 


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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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INDUSTRIAL ENGINEERING & PRODUCTION MANAGEMENT MCQ
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INTERNAL COMBUSTION ENGINES MCQ
STEAM BOILERS, ENGINES, NOZZLES AND TURBINE MCQ

 


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THERMODYNAMICS MCQ PDF DOWNLOAD Free
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