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Internal Combustion Engines

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

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

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Internal Combustion Engines
During idling, a petrol engine requires _________ mixture.

Lean
Chemically correct
Rich
None of these

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Internal Combustion Engines
A gas engine has a swept volume of 300 cm3 and clearance volume of 25 cm3. Its volumetric efficiency is 0.88 and mechanical efficiency is 0.90. The volume of the mixture taken in per stroke is

286 cm3
248 cm3
252 cm3
264 cm3

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Internal Combustion Engines
The Cipoletti weir is a __________ weir.

Trapezoidal
Triangular
Rectangular
Circular

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Internal Combustion Engines
The thermodynamic cycle on which the petrol engine works, is

Otto cycle
Stirling cycle
Joule cycle
Rankine cycle

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Internal Combustion Engines
Iso-octane (C₈H₁₈) has octane number of

50
100
120

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MORE MCQ ON Internal Combustion Engines

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