A. 2-stroke engine
B. 4-stroke petrol engine
C. 4-stroke diesef engine
D. multi-cylinder engine
E. gas turbine
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Related Mcqs:
- The air-fuel ratio in gas turbines is of the order of ______________________?
- A. 7 : 1 B. 15 : 1 C. 30 : 1 D. 40 : 1 E. 50: 1...
- Air-fuel ratio in a jet engine will be of the order of__________________?
- A. 10: 1 B. 15: 1 C. 20 : 1 D. 60 : 1 E. 100 :...
- High air-fuel ratio is used in gas turbines______________________?
- A. to increase the output B. to increase the efficiency C. to save fuel D. to reduce the exit temperature E. none of the above...
- There is a certain pressure ratio (optimum) for a gas turbine at which its thermal efficiency is maximum. With increase in turbine temperature, the value of pressure ratio for the peak efficiency would__________________?
- A. remain same B. decrease C. increase D. unpredictable E. none of the above...
- In jet engines, paraffin is usually used as the fuel because of its _________________?
- A. high calorific value B. ease of atomisation C. low freezing point D. A. and C. above E. none of the above...
- A closed gas turbine in which fuel is burnt directly in the air is not possible because of__________________?
- A. high pressure ratio B. increasing gas temperature C. high specific volume D. high friction losses E. paucity of 02...
- The ratio of work doen per cycle to the swept volume in case of compressor is called ______________?
- A. compression index B. compression ratio C. compressor efficiency D. mean effective pressure E. compressor effectiveness...
- The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called__________________?
- A. slip factor B. velocity factor C. velocity coefficient D. blade effectiveness...
- Free air is the air at________________?
- A. atmospheric conditions at any specific location B. 20°C and 1 kg/cm2 and relative humidity of 36% C. 0°C and standard atmospheric conditions D. 15°C and 1 kg/cm2 E. 25°C, 1 kg/cm2 and relative humidity of 50%....
- Standard air is the air at_____________________?
- A. atmospheric conditions at any specific location B. 20°C and 1 kg/cm2 and relative humidity 36% C. 0°C and standard atmospheric conditions D. 15°C and 1 kg/cm2 E. 25°C, 1 kg/cm2 and RH of 60%....
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