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For the following questions answer them individually
The pressure P of a gasin terms of its mean kinetic energy per unit volume E is equal to
Work done in a free expansion process is
If the value of rn is infinitely large in a polytropic process $$PV^n = C$$, then the process is Known as constant
During the charging of a storage battery, the current | is 20 A and the voltage E is 12.8 V. The rate of heat transfer from the battery is 16 W. At whatrate is the internal
energy increasing?
The compression ratio for diesel engines is close to
One kg of carbon monoxide requires, how much quantity of oxygen to produce 11/7 kg of carbondioxide gas
The entropy of water at O K is assumed to be
For an irrotational flow, $$\frac{\partial^2 \phi}{\partial x^2} + \frac{\partial^2 \phi}{\partial y^2} = 0$$ is the equation given by
In a centrifugal pump casing, the flow of water leaving the impeller is
For a two stage reciprocating compressor, compression from P1 to P3 is with perfect intercooling and no pressure losses. If compression in both the cylinders follows the
same polytropic process and the atmospheric pressure is Pa, then the intermediate pressure P2 is given by
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