Thermodynamics (BITSAT Physics): Questions 1 - 6 of 16

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Question number: 1

» Thermodynamics » Concept of Temperature

MCQ▾

Question

Coefficient of performance of an ideal refrigerator working between temperatures Equation is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Thermodynamics » Concept of Temperature

MCQ▾

Question

Equation for the change of state was given by –

Choices

Choice (4) Response

a.

Newton

b.

Clausius

c.

Joules

d.

Clausius – Clapeyron

Question number: 3

» Thermodynamics » Laws of Thermodynamics » First Law of Thermodynamics

MCQ▾

Question

The evaporation of a liquid from its surface is based on –

Choices

Choice (4) Response

a.

Bernoulli’s law

b.

Joule’s law

c.

Thomson’s law

d.

Stefan’s law

Question number: 4

» Thermodynamics » Concept of Temperature

MCQ▾

Question

Equation of oxygen at Equation is mixed with Equation of nitrogen at Equation the temperature of the mixture will be –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 5

» Thermodynamics » Work in Thermodynamic Process and PV Diagrams

MCQ▾

Question

A soap bubble has radius Equation and volume Equation . If the excess pressure inside the bubble is Equation . then Equation is proportional to –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 6

» Thermodynamics » Thermodynamic Processes

MCQ▾

Question

When there is not heat change from surrounding in a system, then the process is related with –

Choices

Choice (4) Response

a.

Adiabatic

b.

Isothermal

c.

Isobaric

d.

Isochoric

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