PPSC Physics Topic 3 MCQ Test With Answer

PPSC Physics lecturer test contains questions about Thermal Properties Of Matter. This topic deals with the reaction of different states of matter when studied under different levels of thermal conditions. Learning about how different types of matter behave when exposed to different temperatures has enabled physicists and scientists to invent thousands of useful items. In the PPSC Physics online test, you can attempt the type of questions that are usually asked about Thermal Properties Of Matter in the PPSC physics test. The importance of the matter and its interaction with different conditions of temperature makes it an important concept in the understanding of the subject matter of physics.

All candidates can prepare for PPSC Physics test on our free IlmKiDunya.com online test preparation portal. By taking this test, you can expand the understanding you already have of this topic. Attempt the PPSC Physics test MCQs regarding this topic right now and test your abilities!

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PPSC Physics Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	If temperature of the sink is decreased the efficiency of a Carnot engine	A. Increases B. Decreases C. Remains constant D. First increases and thend ecreases
2	When the temperature of source and sink of a heat engine become equal the entropy change will be.	A. Zero B. Maximum C. Minimum D. Negative
3	Under an isothermal process internal energy of the system.	A. Increases B. Decreases C. Remain constant D. is Zero
4	By definition a gas is said to be have undergone adiabatic compressing when	A. No heat exchange occurs between the gas and its surroundings B. The gas is compressed quickly C. The gas is compressed slowly D. The temperature of the gas remains constant
5	What is world's average surface air temperature.	A. 5 ^oC B. 10^oC C. 15 ^oC D. 20 ^oC
6	The heat required to sublime one mole of the substance at standard temperature and pressure is called.	A. Latest heat B. Specific heat C. Heat of sublimation D. Heat capacity
7	How many calories of heat are required to evaporate completely 1 g of ice at 0 ^oC	A. 480 calories B. 720 calories C. 940 calories D. 1170 calories
8	According to kinetic theory of gases one assumes that the collisions between molecules are.	A. Perfectly elastic B. Perfectly inelastic C. Partly elastic D. Partly inelastic
9	Which quantity provides a quantitative measure of disorder.	A. Entropy B. Enthalpy C. Randomness D. Chaos
10	Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.	A. Third law of thermodynamics B. Second law of thermodynamics C. First law of thermodynamics D. Zeroth law of thermodynamics

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PPSC Physics Topic 3 MCQ Test With Answer

MCQ's Test For PPSC Physics Topic 3 Thermal Properties of Matter

PPSC Physics Topic 3 Thermal Properties of Matter

In which temperature range water decreases in volume with increasing temperature.

The specific heat capacity of the body depends upon.

Which of the following thermometers is the most suitable for measuring rapidly varying temperature.

On which of the following the kinetic theory of gases is not applicable.

What kind of movement is dictated by the laws of thermodynamcis.

Which thermodynamic law state taht the entropy of a perfect system approaches zero.

What is the represented by the area inside the Carnot cycle.

When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.

Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.

Which of the following has negative specific heat

In which thermodynamic process enthalpy of the system remains constant.

The efficiency of Carnot engine is

The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.

The ratio between the energy dissipated in some process and the heat that appears as a result is the

Gases exert pressure on walls of the vessels because gas molecules.

Gas exert pressure on walls of the visual because gas molecules.

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

The pressure necessary to liquify a gas at the critical temperature is called.

What is the internal energy of a mono atomic ideal gas.

Why an even Carnot engine Carnot give 100% efficiency.

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PPSC Physics Chapter 3 Important MCQ's

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