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Todays' Thought
Man, alone, has the power to transform his thoughts into physical reality; man, alone, can dream and make his dreams come true.
- Napoleon Hill
केवल इंसानों में अपने विचारों को भौतिक वास्तविकता में बदलने की शक्ति होती है, केवल इंसान सपने देख सकता है और उन्हें साकार कर सकता है |
- नेपोलियन हिल


    Mechanical Engineering : I.C. Engines Question & Answer in English

11.
The temperature of interior surface of cylinder wall in normal operation is not allowed to exceed
A.  80°C
B.  120°C
C.  180°C
D.  240°C

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

13.
The inlet value of a four stroke cycle I.C. engine remains open for nearly
A.  180°
B.  125°
C.  235°
D.  200°

14.
Most high speed compression engines operate on
A.  Diesel cycle
B.  Otto cycle
C.  Dual combustion cycle
D.  Special type of air cycle

15.
The air – fuel ratio of the petrol engine is con-trolled by
A.  Fuel pump
B.  Governo
C.  Injector
D.  Carburettor

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