
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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