ORDERING OF WORDS QUIZ

The change of entropy, when heat is absorbed by the gas, is

Negative

Positive or negative

Positive

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is

Possible

Feasible

Impossible

Possible, but with lot of sophistications

TRUE ANSWER : ?
YOUR ANSWER : ?

One molecule of oxygen consists of __________ atoms of oxygen.

4

2

8

16

TRUE ANSWER : ?
YOUR ANSWER : ?

Intensive property of a system is one whose value

Is not dependent on the path followed but on the state

Depends on the mass of the system, like volume

Is dependent on the path followed and not on the state

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

TRUE ANSWER : ?
YOUR ANSWER : ?

The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

γ

1

∝

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following variables controls the physical properties of a perfect gas?

Volume

Temperature

All of these

Pressure

TRUE ANSWER : ?
YOUR ANSWER : ?

The value of n = 1 in the polytropic process indicates it to be

Reversible process

Irreversible process

Adiabatic process

Isothermal process

TRUE ANSWER : ?
YOUR ANSWER : ?

The heating of a gas at constant pressure is governed by

Boyle's law

Avogadro's law

Gay-Lussac law

Charles' law

TRUE ANSWER : ?
YOUR ANSWER : ?

The compression ratio is the ratio of

Total volume to clearance volume

Swept volume to clearance volume

Swept volume to total volume

Total volume to swept volume

TRUE ANSWER : ?
YOUR ANSWER : ?

The temperature at which the volume of a gas becomes zero is called

Absolute temperature

None of these

Absolute scale of temperature

Absolute zero temperature

TRUE ANSWER : ?
YOUR ANSWER : ?