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An apple loses 4.5 kJ of heat as at cools per degree Celsius drop in its temperature. What is the …
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- 1 answers
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In a cyclic process the net heat supplied is 70 kJ/s. What is the work obtained from the cycle?
- 862 views
- 1 answers
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A paddle wheel is used for stirring a liquid contained in a tank supplied 6000 kJ of work and during …
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3 kg of steam in a piston -cylinder device at 400 kPa and 175 degree Celsius undergoes a mechanically reversible …
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What is the ratio of flight speed to the exhaust velocity for maximum propulsion efficiency ?
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The stagnation temperatures at the inlet and exit of a combustion chamber are 600 K and 1200 K ,respectively.If the …
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A turbojet powered aircraft is flying at Mach number \(0.8 \) at an altitude of \(10\; km\). The inlet and …
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A jet engine is operating at a Mach number of \(0.8\) at an altitude of \(10 \;km\).The efficiency of the …
- 896 views
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In case of ideal triatomic gas, What is the ratio of specific heats \(C_p/C_v\)?
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The temperature field in a body varies according to the equation \(T(x,y)=x^{3}+4xy\). Find the direction of fastest variation in temperature …
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