• Question Tag: thermodynamics
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• ## Find the upstream Mach number if there is a entropy increase across the normal shock wave of $$220\,J/\left( {kg.K} \right)$$.

Find the upstream Mach number if there is an entropy increase across the normal shock wave of $$220\,J/\left( {kg.K} \right)$$.

Asked on 11th March 2021 in
• 367 views
• ## What are the advantages of turbojet engine ?

What are the advantages of a turbojet engine ?

Asked on 3rd July 2020 in
• 530 views
• ## Find the rate of change of temperature with time.

The temperature distribution at a certain input of time in concrete slab during curing is given by $$T=3x^{2}+3x+16$$ where $$x$$ …

Asked on 25th October 2019 in
• 495 views
• ## Find the direction of fastest variation in temperature.

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 at …

Asked on 25th October 2019 in
• 590 views
• ## Find the work required for the process.

3 kg of steam in a piston -cylinder device at 400 kPa and 175 degree Celsius undergoes a mechanically reversible …

Asked on 29th September 2019 in
• 539 views
• ## What is the change in internal energy?

A paddle wheel is used for stirring a liquid contained in a tank supplied 6000 kJ of work and during …

Asked on 29th September 2019 in
• 551 views
• ## What is the work obtained from the cycle?

In a cyclic process the net heat supplied is 70 kJ/s.What is the work obtained from the cycle?

Asked on 29th September 2019 in
• 510 views