10) The diameter of the suction pipe of refrigerating unit compressor, in comparision to delivery side is

Answer is:

Bigger

ISRO Technician-B MRAC Question Paper - 2017 (Set -1) with Answer Key

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11) A perfect at 27 degree celsius is heated at constant pressure till its volume is double. The final temperature is

Answer is:

54 degree celsius

12) The basis for measuring thermodynamic property of temperature is given by

Answer is:

zeroth law of thermodynamics

Explanation:

Zeroth law of thermodynamics : Zeroth law of thermodynamics states that, when two bodies are in thermal equilibrium with a third body. They are also in thermal equilibrium with each other. The basis for measuring thermodynamic property of temperature is given by zeroth law of thermodynamics.