
Mechanical Engineering : Thermodynamics QUESTIONS AND ANSWERS :: part3 : 11 to 15
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.The basis for measuring thermodynamic property of temperature is given by |
zeroth law of thermodynamics |
first law of thermodynamics |
second law of thermodynamics |
third law of thermodynamics |
Avogadro's hypothesis. |
12.Zeroth law of thermodynamics |
deals with conversion of mass and energy |
deals with reversibility and irreversibility of process |
states that if two systems are both in equilibrium with a third system, they are in thermal equilibrium with each other |
deals with heat engines |
does not exist. |
13.Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure |
enthalpy |
volume |
mass |
entropy |
specific volume. |
14.In an isothermal process, the internal energy of gas molecules |
increases |
decreases |
remains constant |
may increase/decrease depending on the properties of gas |
shows unpredictable behavior. |
15.For which of the following substances, the internal energy and enthalpy are the functions of temperature only |
any gas |
saturated steam |
water |
perfect gas |
superheated steam. |
More Thermodynamics QUESTIONS AND ANSWERS available in next pages
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