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Thermodynamics QUESTIONS AND ANSWERS

Mechanical Engineering : Thermodynamics QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

1.Which of the following is the property of a system

pressure and temperature

internal energy

volume and density

enthalpy and entropy

all of the above.

2.To convert volumetric analysis to gravimeter analysis, the relative volume of each constituent of the flue gases is

divided by its molecular weight

multiplied by its molecular weight

multiplied by its density

multiplied by its specific weight

divided by its specific weight.

3.According to which law, all perfect gases change in volume by l/273th of their original volume at 0�C for every 1�C change in temperature when pressure remains constant

Joule's law

Boyle's law

Regnault's law

Gay-Lussac law

Charles' law.

4.The statement that molecular weights of all gases occupy the same volume is known as

Avogadro's hypothesis

Dalton's law

Gas law

Law of thermodynamics

Joule's law.

5.Which law states that the internal energy of a gas is a function of temperature