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 the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.	A. 14 kJ B. 64 k J C. 140 kJ D. 642 k j
2	The expression PV/KT represents.	A. Number of moles of the gas B. Number of molecules in the gas C. Total mass of the gas D. Density of the gas
3	A heat engine can develop efficiency equal to 100% if the temperature of the sink is	A. Less than that of source B. Equal to that of source C. 0 K D. 0 ^oC
4	What is the total entropy change during an reversible cycle.	A. Unity B. Infinite C. Zero D. Cannot be detected
5	The follow of heat from hot body to cold body is an example of	A. Adiabatic process B. Isothermal process C. Reversible process D. Irreversible process
6	The thermal inertia of a thermodynamic system is known as its.	A. Entropy B. Enthalpy C. Isothermal conduction D. Adiabatic conduction
7	If the number of gas molecules in a cubical vessel is increase from N to 3 N then its pressure and total energy will be.	A. Half B. Three times C. Double D. Four times
8	How many calories of heat are required to evaporate completely 1 g or ice at 0^oC	A. 120 calories B. 520 calories C. 720 calories D. 920 calories
9	What makes the air coming out of a punctured tyre cool.	A. Isothermal expansion B. Adiabatic expension C. Flow at high speed D. Atmospheric pressure
10	The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.	A. 20% B. 30% C. 35% D. 40%

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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

The process in which no heat enters or leaves the system is called.

Which of the following is a thermodynamic temperature scale.

Which of the following gases has the maximum rms speed at STP.

What is the total entropy change during an reversible cycle.

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

Advantage of using gases as thermornetic substrates is taht

A heat engine with 100% efficiency would have to.

A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same

The behavior of the gases that can be easily liquefied is like that of the.

In an isochoric process.

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

The Fahrenheit and Kelvin scales intersect at

An ideal engine can be 100% efficient only if its exhaust temperatute.

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

Entropy of universe is increasing day by da due to.

The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.

When ever a system is made to complete a cyclic process the work done during the complete cycle.

Which one of the following is an example of a reversible process.

What is the mean free path in a gas.

During an adiabatic gas expansion the environment

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PPSC Physics Chapter 3 Important MCQ's

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