Mechanical Engineering Questions And Answers :: Thermodynamics: part3



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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