11th Chapter

11th Class Physics Chapter 11 Test

Here you can prepare 11th Class Physics Chapter 11 Optical Instruments Test. Click the button for 100% free full practice test.

First Year Physics Chapter 11 Online MCQ Test for 1st Year Physics Chapter 11 (Opticals Instruments)

This online test contains MCQs about following topics:

- Kinetic Theory of Gasses - Internal Energy - Work and Heat - First law of Thermodynamics - Molar Specific Heats of a Gas - Reversible and Irreversible processes - Heat Engine - Second law of Thermodynamics - Carnot Engine and Carnot's Theorem - Thermodynamic Scale of Temperature - Petrol Engine - Entropy - Envirnmental Crisis as Entropy Crisis

ICS Part 1 Physics Ch 11 Test
ic

First Year Physics Chapter 11 Online MCQ Test for 1st Year Physics Chapter 11 (Opticals Instruments)

Sr. # Questions Answers Choice
1 The efficiency of any heat engine can never be
  • A. +ve
  • B. 100%
  • C. -ve
  • D. None of these
2 Average translational K.E. of molecules for an ideal gas is given as
  • A. 1/2 KT
  • B. KT
  • C. 2/3 KT
  • D. 3/2 KT
3 Which of following is irreversible process
  • A. Slow compression of an elastic spring
  • B. Slow evaporation of substances in isolated vessel
  • C. Slow expansion of a gas
  • D. A chemical explosion
  • E. <br>
4 Unite of thermodynamics scale of temperature is.
  • A. Centigrade
  • B. Fahrenheit
  • C. Kelvin
  • D. Celsius
5 No of spark plugs needed in the diesel engine are.
  • A. 0
  • B. 1
  • C. 2
  • D. 3
6 In thermodynamics system internal energy decrease by 100 J and 100 J of work done on the system then heat lost will be.
  • A. Zero
  • B. 100 J
  • C. 200 J
  • D. -200 J
7 Which is an example of irreversible process.
  • A. Explosion
  • B. Evaporation
  • C. Slow compression
  • D. A chemical explosion
8 Pressure 'P' of a gas is defined as
  • A. F/A
  • B. FA
  • C. F/V
  • D. F/D
9 Pascal is the unit of
  • A. Pressure
  • B. Force
  • C. Tension
  • D. Weight
10 In the thermodynamics process , the equation W = -delta U represents.
  • A. Isothermal expension
  • B. Isothermal compression
  • C. Adiabatic expansion
  • D. Adiabatic compression

Top Scorers of 11th Class Part 1 Physics Chapter 11 Test Online

A

Ali Hassan

Lahore23 - Nov - 2024

16/17
08 Mins 02 Sec
S

Sultana

Lahore09 - Nov - 2024

11/17
04 Mins 08 Sec
S

Sultana

Lahore09 - Nov - 2024

11/17
04 Mins 08 Sec
M

Muntazir Mehdi

Lahore02 - Nov - 2024

11/17
05 Mins 04 Sec
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Muntazir Mehdi

Lahore02 - Nov - 2024

10/17
05 Mins 43 Sec

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