ECAT Pre Computer Science Chapter 11 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 11 Heat & Thermodynamics

Try The MCQ's Test For ECAT Physics Chapter 11 Heat & Thermodynamics

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

ECAT Physics Chapter 11 Heat & Thermodynamics

00:00
Question # 1

An isochoric process is one which take place at

Question # 2

If a system undergoes a natural process it will go in the direction that causes the entropy of the system plus the environment to increase, this is another statement of

Question # 3

In the reverse process, the working substance passes through the same stages as in the direct process and

Question # 4

The percentage of available heat energy converted into work by a petrol engine is roughly

Question # 5

A real gas can be approximated to an ideal gas at

Question # 6

One kilogram of different substances contain

Question # 7

Melting point of ice

Question # 8

A heat engine is that which converts

Question # 9

In an adiabatic process the work is done at the expense of the

Question # 10

For the working of a heat engine, there must be

Question # 11

At constant temperature, on increasing the pressure of a gas by 5%, its volume. The final temperature of the gas will be

Question # 12

The relationship between Boltzmann constant k with R and NAis given as:

Question # 13

If water in a closed bottle is taken up to the moon and opened, the water gets

Question # 14

First law of thermodynamic is special case of

Question # 15

The percentage of available heat energy converted into work by a diesel engine is roughly

Submit

Prepare Complete Set Wise ECAT Physics Chapter 11 Heat & Thermodynamics MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Physics Chapter 11 Heat & Thermodynamics MCQ`s Test

  • A
    Abdullah Baloch 28 - Jul - 2024 06 Min 01 Sec 60/60
  • V
    Vertex Gaming 16 - Jul - 2024 01 Min 06 Sec 55/60
  • A
    Ali Kumail 29 - May - 2024 01 Min 41 Sec 55/60
  • M
    Muhammad Abdur.Rahman Khan 28 - Aug - 2024 02 Min 51 Sec 55/60
  • M
    Mian House 31 - May - 2024 06 Min 26 Sec 55/60
  • M
    Muhammad Hashim 02 - Jun - 2024 02 Min 29 Sec 50/60
  • M
    Mian amar Mustafa 09 - Feb - 2024 03 Min 05 Sec 50/60
  • A
    Atif Murad 11 - Mar - 2024 01 Min 46 Sec 45/60
  • A
    Ahmad Arshad 10 - Jan - 2024 03 Min 11 Sec 45/60
  • U
    umme roman khan 14 - Jan - 2024 03 Min 41 Sec 45/60
  • H
    HUSSAIN Mudasser 24 - Jun - 2024 02 Min 24 Sec 40/60
  • A
    Ayan Shuaib 30 - Jan - 2024 03 Min 08 Sec 40/60
  • A
    Astha 01 - Feb - 2024 06 Min 49 Sec 40/60
  • U
    urooj urooj 17 - Jul - 2024 02 Min 12 Sec 35/60
  • K
    Kashif Siddiqui 14 - Sep - 2024 03 Min 17 Sec 35/60
Sr.# Question Answer
1 Internal energy is the sum of all the forms of
A. K.E
B. P.E
C. both of them
D. none of them
2 Which of the following is not an example of adiabatic process
A. the rapid escape of air from a burst type
B. the rapid expansion and compression of air through which a sound wave is passing
C. cloud formation in the atmosphere
D. none of them
3 The disorder in the system increases due to the
A. removal of heat
B. addition of heat
C. removal or addition of heat
D. none of them
4 In the formula P = N0KT, N0denotes:
A. Number of molecules per unit per volume
B. Number of moles
C. Number of molecules
D. None of these
5 The value of E0in coulomb's law is:
A. 9 x 109Nm2C-2
B. 8.85 x 10-12C2N-1m-2
C. 8.85 x 10-12Nm2C-2
D. 9 x 109C2N-1m-2
6 The work done on the system by the environment is considered as
A. positive
B. negative
C. zero
D. any one of them
7 In an adiabatic process the work is done at the expense of the
A. energy supplied to the system
B. energy gained from the surroundings
C. internal energy
D. none of them
8 The heat required to raise the temperature of one mole of the substance through 1 K is called
A. heat capacity
B. specific heat capacity
C. molar specific heat
D. all of them
9 Amount of heat required to raise the temperature of a body through 1 K is called its
A. Specific heat
B. Water equivalent
C. Thermal capacity
D. Entropy
10 According to kinetic theory of gases, molecules of a gas behave like
A. Inelastic spheres
B. Perfectly elastic rigid sphere
C. Perfectly elastic non-rigid spheres
D. Inelastic non-rigid spheres

Test Questions

Is this page helpful?