Thermodynamics (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 84 - 86 of 86

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Question number: 84

» Thermodynamics » Work in Thermodynamic Process and PV Diagrams

Appeared in Year: 2016

MCQ▾

Question

One mole of an ideal monatomic gas undergoes a process described by the equation Equation . The heat capacity of the gas during this process is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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Question number: 85

» Thermodynamics » Work in Thermodynamic Process and PV Diagrams

Appeared in Year: 2017

Match List-Ⅰ List-Ⅱ▾

Question

Thermodynamic processes are indicated in the following diagram: PV diagram for thermodynamic process In figure a PV diagram for thermodynamic process is shown. Match the following:
List-Ⅰ (Group I) List-Ⅱ (Group II)

(A)

Equation

(i)

Adiabatic

(B)

Equation

(ii)

Isobaric

(C)

Equation

(iii)

Isothermal

(D)

Equation

(iv)

Isochoric

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (iii)
  • (i)
  • (iv)
  • (ii)

c.

  • (ii)
  • (iv)
  • (i)
  • (iii)

d.

  • (ii)
  • (iv)
  • (iii)
  • (i)

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Question number: 86

» Thermodynamics » Carnot Engine and Its Efficiency

Appeared in Year: 2017

MCQ▾

Question

A Carnot engine having an efficiency of Equation as heat engine, is used as a refrigerator. If the work done on the system is Equation , the amont of energy absorbed from the reservoir at lower temperature is:

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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