SSC JE Mechanical Engineering 2012

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 2012 - Question 121


Relation ds=$$\frac{\delta}{T}$$ good in case of

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SSC JE Mechanical Engineering 2012 - Question 122


During throtting which thermodynamic property does not change?

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SSC JE Mechanical Engineering 2012 - Question 123


The internal energy of a perfect gas depends on

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SSC JE Mechanical Engineering 2012 - Question 124


During an adiabatic process, the pressure P of a fixed mass of an ideal gas changes by ΔP and its volume V changes by ΔV. The value of $$\frac{V}{V}$$ is given by

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SSC JE Mechanical Engineering 2012 - Question 125


The ratio of air required for complete combustion of carbon dioxide and that to carbon monoxide is

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SSC JE Mechanical Engineering 2012 - Question 126


In case of Boyle’s law, if pressure increases by 1% the percentage decrease in volume is

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SSC JE Mechanical Engineering 2012 - Question 127


Critical pressure is the pressure of steam at

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SSC JE Mechanical Engineering 2012 - Question 128


A compression ignition engine is a

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SSC JE Mechanical Engineering 2012 - Question 129


In diesel engine, the ignition takes place

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SSC JE Mechanical Engineering 2012 - Question 130


The petrol engine works on

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