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Internal Combustion Engines

Internal Combustion Engines
High speed compression engines operate on

Otto cycle
All of these
Dual combustion cycle
Diesel cycle

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Internal Combustion Engines
If V₁ is the jet velocity and V₀ is the vehicle velocity, then propulsive efficiency of a turbojet engine is

2V₁ / (V₀ + V₁)
V₁ / (V₀ + V₁)
V₀ / (V₀ + V₁)
2V₀ / (V₀ + V₁)

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Internal Combustion Engines
The ignition quality of diesel oil is expressed by

Octane number
Cetane number
None of the listed here
Calorific value

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

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

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Internal Combustion Engines
When a body, floating in a liquid, is given a small angular displacement, it starts oscillating about a point known as

Centre of buoyancy
Metacentre
Centre of pressure
Centre of gravity

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Internal Combustion Engines
A heat engine utilizes the

Mean heat value of oil
High heat value of oil
Low heat value of
Calorific value of oil

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MORE MCQ ON Internal Combustion Engines

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