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thermodynamics

Authored by Vedant Laddha

Physics

11th Grade - University

Used 4+ times

thermodynamics
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the polytropic process pvn = Constant if n = 1 the process is termed as

A.Constant volume

B.Constant pressure

C.Constant temperature

D.Adiabatic

E.Isothermal

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A law which is applicable only to ideal vapours and liquids, that equates the equilibrium partial pressures of a solution component in the coexisting phases, is known as

A.Henry's law

B.Roult's law

C.Joule's law

D.Maxwell's equation

E.Fick's law

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The molecular volume of any perfect gas at 600 x 103 N/m3 and 27?C will be

A.2.085 m3/kg mol

B.4.17 m3/kg mol

C.41.7 m3/kg mol

D.85.3 m3/kg mol

E.47.7 m3/kg mol

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An open system

A.Is a specified region where transfers of energy and/or mass take place

B.Is a region of constant mass and only energy is allowed to cross the boundaries

C.Cannot transfer either energy or mass to or from the surroundings

D.Has a mass transfer across its boundaries, and the mass within the system is not necessarily constant

E.None of the above

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A system consisting of more than one phase is known as

A.Open system

B.Closed system

C.Isolated system

D.Non-uniform system

E.Heterogeneous system

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Whenever a system undergoes either a change in state or an energy or mass transfer at a steady state, it is said to undergo

A.Achange of state

B.A process

C.A steady state transfer

D.An equilibrium

E.A thermodynamic change

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The processes or systems that do not involve heat are called

A.Isothermal processes

B.Equilibrium processes

C.Thermal processes

D.Steady processess

E.Adiabatic processe

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