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Internal Combustion Engines

Internal Combustion Engines
In diesel engine, the compression ratio in comparison to expansion ratio is

Less
More
Same
Variable

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Internal Combustion Engines
The specific fuel consumption per BH hour for a petrol engine is approximately

0.3 kg
0.25 kg
0.2 kg
0.15 kg

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Internal Combustion Engines
The fuel in diesel engine is normally injected at pressure of

60-80 kg/cm²
20-25 kg/cm²
90-130 kg/cm²
5-10 kg/cm²

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Internal Combustion Engines
Installation of supercharger on a four cycle diesel engine can result in the following percentage increase in power

Up to 100%
Up to 75%
Up to 35%
Up to 50%

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Internal Combustion Engines
In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will _________ the knocking tendency.

Decrease
Increase
None of these
Not effected

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Internal Combustion Engines
The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft

2
43832
4
1

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MORE MCQ ON Internal Combustion Engines

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