I C Engines Question Answer

I C Engines Question Answer 2022 :  Tricks for preparation of SSC, Railway, Police competitive exams, entrance test to prepare online Exam.

11. The temperature of interior surface of cylinder wall in normal operation is not allowed to exceed.

(A)  80C

(B) 120C

(C)  180C

(D) 240C

Ans. (C) 180C

 

12. The specific fuel consumption per BHP hour for a petrol engine is approximately.

(A)  0.15 Kg

(B) 0.2 Kg

(C)  0.25 Kg

(D) 0.3 Kg

Ans. (C) 0.25 Kg

 

13. The inlet value of a four stroke cycle I.C. engine remains open for nearly

(A)  180

(B) 125

(C)  235

(D) 200

Ans. (C) 235

 

14. Most high speed compression engines operate on

(A)  Diesel cycle

(B) Otto cycle

(C)  Dual combustion cycle

(D) Special type of air cycle

Ans. (C) Dual combustion cycle

 

Latest I C Engines Question Answer pdf Download

 

15. The air – fuel ratio of the petrol engine is con-trolled by

(A)  Fuel Pump

(B)  Governor

(C)  Injector

(D)  Carburettor

Ans. (D) Carburettor

 

16. A 75 cc engine has following parameter as 75 cc

(A)  Fuel Tank Capacity

(B) Lub Oil Capacity

(C)  Swept Volume

(D) Cylinder Volume

Ans. (C) Swept Volume

 

17. The cam shaft of a four stroke I.C. engine running at 1500 rmp will run at

(A)  1500 rpm

(B) 750 rpm

(C)  3000 rpm

(D) Any value independent of engine speed

Ans. (B) 750 rpm

 

18. Most high speed compression engines operate on

(A)  Otto Cycle

(B)  Diesel Cycle

(C)  Dual Cycle

(D)  Carnot Cycle

Ans. (C) Dual Cycle

 

19. The magneto in an automobile is basically

(A)  transformer

(B)  D.C. generator

(C)  capacitor

(D)  Magnetic circuit

Ans. (B) D.C. generator

 

20. Which of the following is the lightest and most volatile liquid fuel

(A)   Diesel

(B)  Kerosene

(C)  Fuel Oil

(D)  Gasoline

Ans. (D) Gasoline

 


 

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