Engineering Thermodynamics MCQ with Answers

Engineering Thermodynamics MCQ with Answers

71) The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is

Answer is:

848kgfm/mol°K

72) On volume basis, air contains following parts of oxygen

Answer is:

21

73) Universal gas constant is defined as equal to product of the molecular weight of the gas and

Answer is:

gas constant

74) The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is

Answer is:

83.14J/kmol°K

75) For which of the following substances, the internal energy and enthalpy are the functions of temperature only

Answer is:

perfect gas

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