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Internal Combustion Engines

Internal Combustion Engines
The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is

Less
Same
More or less depending on power rating
More

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Internal Combustion Engines
Which of the following is false statement? Some of the methods used to reduce diesel smoke are as follows

Using additives in the fuel
Avoidance of overloading
Adherence to proper fuel specification
Increasing the compression ratio

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Internal Combustion Engines
A 5 BHP engine running at full load would consume diesel of the order of

5 kg/hr
3 kg/hr
1 kg/hr
0.3 kg/hr

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Internal Combustion Engines
In an internal combustion engine, the process of removing the burnt gases from the combustion chamber of the engine cylinder is known as

Supercharging
Polymerisation
Scavenging
Detonation

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Internal Combustion Engines
The sensing element in the control system of nuclear reactors measures the _________ of the neutron flux in the reactor.

Temperature
Volume
Density
None of these

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Internal Combustion Engines
A mixture containing 65% of iso-octane and 35% of normal heptane will have

Cetane number 65
Cetane number 35
Octane number 35
Octane number 65

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