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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Shah Gul 27 - Nov - 2023 08 Min 24 Sec 12/20
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Rumaisah 26 - Dec - 2023 10 Min 39 Sec 12/20

PPSC Physics Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	An ideal engine can be 100% efficient only if its exhaust temperatute.	A. Equal to input temperature B. Less than is input temperature C. More than its input temperature D. 0 ^oC
2	Which gas strictly obeys gas laws.	A. Hydrogen gas B. Inert gas C. Ideal perfect gas D. Helium gas
3	The gas thermometer is taken as the primary standard because.	A. Thermometers are easily reproducible B. Readings can be accurately taken C. No correction are necessary D. It produces he thermodynamic scale
4	Under steady state the temperature of a body	A. Increase's with time B. Decreases with time C. Does not charge with time D. None of the above
5	The behavior of the gases that can be easily liquefied is like that of the.	A. Triatomic gases B. Ideal gases C. Van der walls gases D. Dia atomic gases
6	Pressure of a gas depends upon	A. Only on the molecular speed B. Only on the speed of molecules on a unit volume C. Only on the mass of molecules D. Number of molecules mass and speed in a unit volume
7	The mechanical equivalent of heat	A. Has the same dimension as heat B. Has the same dimension as work C. Has the same dimensions as energy D. Is dimensionless
8	If volume of the gas doubled without changing its temperature the pressure of the gas is	A. Reduced to half of original value B. Not changed C. Reduced to one fourth of original value D. Doubled
9	Which of the following gases has the maximum rms speed at STP.	A. O2 B. H2 C. N2 D. CO2
10	How much lce will melt by 50,000 J of heat.	A. 120 J B. 130 g C. 140 J D. 150 g

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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

Identify the irreversible process

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

Which quantity must be the same for two bodies if they are to be in thermal equilibrium.

Which statement about convection is correct.

The base unit of temperature in SI is

If volume of the gas doubled without changing its temperature the pressure of the gas is

Let at constant temperature the pressure of an ideal gas be doubled so that the new volume is.

The mechanical equivalent of heat

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

Law of increase of entropy is a result of

Net change in entropy of a system in a Carnot's cycle in

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

In free expansion of a gas. the internal energy of the system.

When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.

The temperature which is the same in oC and oF is.

Why an even Carnot engine Carnot give 100% efficiency.

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

What is the triple point of water.

Below which temperature gas can be liquified by increasing its pressure.

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PPSC Physics Chapter 3 Important MCQ's

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The temperature which is the same in ^oC and ^oF is.