Illustrate zeroth law of thermodynamics, Mechanical Engineering

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i. Illustrate Zeroth law of thermodynamics.

ii. A gas contained in a cylinder is compressed, the work neede for compression being 5000 KJ. During the process, heat interaction of 2000KJ causes the surrounding to be heated. What is the modification in internal energy of gas during the process.

iii. Describe first law of thermodynamics?

iv. Describe the key term Intensive and Extensive property with example?

v. Give that heat transfer is a path function and not a property?

vi. What do you mean by PMMFK? Why is it impossible?

vii. Describe state, process & cycle?


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