ECAT Pre Computer Science Chapter 11 MCQ Test With Answer

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

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Abdullah Baloch 28 - Jul - 2024 06 Min 01 Sec 60/60
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Vertex Gaming 16 - Jul - 2024 01 Min 06 Sec 55/60
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Ali Kumail 29 - May - 2024 01 Min 41 Sec 55/60
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Muhammad Abdur.Rahman Khan 28 - Aug - 2024 02 Min 51 Sec 55/60
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HUSSAIN Mudasser 24 - Jun - 2024 02 Min 24 Sec 40/60
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urooj urooj 17 - Jul - 2024 02 Min 12 Sec 35/60
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Kashif Siddiqui 14 - Sep - 2024 03 Min 17 Sec 35/60

ECAT Physics Chapter 11 Important MCQ's

Sr.#	Question	Answer
1	At the constant temperature, if the value of a given mass of a gas is double, then the density of gas becomes:	A. Double B. Remains constant C. Half D. None of these
2	One kilogram of different substances contain	A. same number of molecules B. different number of molecules C. may be same or different D. none of them
3	We cannot utilize the heat contents of oceans and atmosphere because	A. there is no reservoir at the same temperature B. there is no reservoir at the temperature lower than any one of two C. there is no reservoir at the temperature higher than any one of two D. none of them
4	The absolute temperature of the tripple point of water is	A. 100°C B. 4°C C. 373 K D. 273.16 K
5	Generally a temperature scale is established by	A. one fixed point B. two fixed point C. three fixed point D. four fixed point
6	In the reverse process, the working substance passes through the same stages as in the direct process and	A. thermal effects at each stage are exactly reversed B. mechanical effects at each stage are exactly reversed C. thermal and mechanical effects at each stage remain the same D. thermal and mechanical effects at each stage are exactly reversed
7	If water in a closed bottle is taken up to the moon and opened, the water gets	A. Freeze B. Boiled C. Dissociated into O₂and H₂ D. Evaporated
8	Good absorbers of heat are	A. Poor emitters B. Non emitters C. Good emitters D. Highly polarized
9	Heat travels through vacuum by	A. Conduction B. Convection C. Radiation D. Both A and B
10	An amount of water of mass 20 g at 0°C is mixed with 40 g of water at 10°C. Final temperature of mixture is	A. -20°C B. 6.67°C C. 5°C D. 0°C

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ECAT Pre Computer Science Chapter 11 MCQ Test With Answer

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

ECAT Physics Chapter 11 Heat & Thermodynamics

At constant volume temperature is increased. Then

The process which is carried out at constant temperature is known as

If 42 J heat is transferred to the system and the work done by the system is 32 J then what will be the change in internal energy

If a liquid is heated in weightlessness, the heat is transmitted through

One kilogram of different substances contain

A diatomic gas molecule has

Which quantity is important in stating the entropy of the system

Adiabatic change occurs when the gas

The example of reversible process is

The absolute temperature for an ideal gas is

We cannot utilize the heat contents of oceans and atmosphere because

10 c.c. each of oxygen and hydrogen are kept in separate flasks. Then which of the following relations is correct?

When heat is removed from the system

For the working of a heat engine, there must be

In which process the condition for the application of Boyle's law on the gas is fulfilled

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

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Set 4

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Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

Set 12

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

ECAT Physics Chapter 11 Important MCQ's

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