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Internal Combustion Engines

Internal Combustion Engines
Most high speed compression engines operate on

Special type of air cycle
Diesel cycle
Otto cycle
Dual combustion cycle

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Internal Combustion Engines
The scavenging efficiency of a four stroke cycle diesel engine is

Between 85 and 95%
Below 50%
Between 95 and 100%
Between 50 and 85%

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Internal Combustion Engines
The pressure at the end of compression, in diesel engines, is approximately

35 bar
10 bar
20 bar
25 bar

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Internal Combustion Engines
The cetane (C₁₆H₃₄) which is a straight chain paraffin, is assigned a cetane number of

0
100
120
50

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Internal Combustion Engines
Supercharging is the process of supplying the intake air to the engine cylinder at a density ___ the density of the surrounding atmosphere.

Greater than
None of the listed here
Equal to
Less than

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Internal Combustion Engines
In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of

1000°C
500°C
2000°C
250°C

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MORE MCQ ON Internal Combustion Engines

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