13 JUNE 2021 CURRENT AFFAIRS QUIZ

For reversible adiabatic process, change in entropy is

Negative

Zero

Minimum

Maximum

TRUE ANSWER : ?
YOUR ANSWER : ?

The entropy may be expressed as a function of

All of these

Heat and work

Pressure and temperature

Temperature and volume

TRUE ANSWER : ?
YOUR ANSWER : ?

Energy can neither be created nor destroyed, but it can be transformed from one form to another. This statement is known as

Second law of thermodynamics

First law of thermodynamics

Zeroth law of thermodynamics

Kinetic theory of gases

TRUE ANSWER : ?
YOUR ANSWER : ?

A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

54°C

108°C

327°C

654°C

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following cycles is not a reversible cycle?

Ericsson

Carnot

Stirling

None of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

Extensive property of a system is one whose value

Does not depend on the mass of the system, like temperature, pressure, etc.

Is not dependent on the path followed but on the state

Is dependent on the path followed and not on the state

Depends on the mass of the system like volume

TRUE ANSWER : ?
YOUR ANSWER : ?

Work done in an adiabatic process between a given pair of end states depends on

Particular adiabatic process

The value of heat transferred

The value of index ‘n’

The end states only

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the extensive property of a thermodynamic system?

Temperature

Volume

Density

Pressure

TRUE ANSWER : ?
YOUR ANSWER : ?

The heating of gas at constant volume is governed by

Gay-Lussac law

Boyle's law

Charles' law

Avogadro's law

TRUE ANSWER : ?
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The unit of energy in S.I. units is

Joule

joule/m

joule/s

watt

TRUE ANSWER : ?
YOUR ANSWER : ?