Thermodynamics-Work in Thermodynamic Process and PV Diagrams (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics): Questions 7 - 8 of 8

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Question number: 7

» Thermodynamics » Work in Thermodynamic Process and PV Diagrams

Appeared in Year: 2015

MCQ▾

Question

An ideal gas undergoes a circular cycle centered at 4atm, 4 lit as shown in the diagram. The maximum temperature attained in this process is close to,

PV diagram of a circular cycle

PV Diagram of a Circular Cycle

In figure an ideal gas undergoes a circular cycle centered at 4 atm and 4 lit is shown by PV diagram.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 8

» Thermodynamics » Work in Thermodynamic Process and PV Diagrams

Appeared in Year: 2016

MCQ▾

Question

A gas at initial temperature Equation undergoes sudden expansion from volume Equation to Equation . Then –

Choices

Choice (4) Response

a.

The work done in this process is Equation where Equation is the number of moles of the gas

b.

The process is adiabatic

c.

The entropy in the process does not change

d.

The process is isothermal

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