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	The internal inertia of a thermodynamics system is known as.	A. Enthalpy B. Entropy C. Isotherm D. Adiabatic
2	The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.	A. The efficiency of the working substance of the engine B. the ideal gas scale of temperature C. The ratio of the absolute temperature of the reservoirs D. The thermal capacity of the working substance
3	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
4	Identify the irreversible process	A. Explosion of a bomb B. Slow expansion of a gas C. Slow compression of a gas D. Slow compression of an eleastic spring
5	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	A. For all temperatures between 0 oC and 100 o C only B. Only are the fixed points C. For all temperatures at all times D. When converted to the Kelvin scale
6	The total gain in entropy of the working substance in a Carnot cycle is.	A. Positive B. Negative C. Infinite D. Constant
7	Which statement about convection is correct.	A. Brownian motion is a form of convection B. Convection occurs only in gas C. Convection results from a density change D. Evaporation is a form of convection
8	Which law states that a change in the internal energy of a closed thermodynamic system is equal to the difference between the heat supplied to the system and teh amount of work by the system on the surrounding.	A. Zeroth law of thermodynamics B. First law of thermodynamics C. Second law of thermodynamics D. Third law of thermodynamics
9	When all the systems taking part in a process are included, the entropy.	A. Decreases B. Either remains constant of increases C. Either remains constant or decreases D. Remains constnat
10	In an isochoric process.	A. Volume changes B. Pressure changes C. Temperature changes D. Volume remains constant

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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 SI unit of heat capacity is.

For which process is the relation Delta Q = Delta V true.

The follow of heat from hot body to cold body is an example of

A standard fixed point for calibrating a thermometer is.

The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.

Identify the irreversible process

What is the SI unit for thermal conductivity.

Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.

A 4 kJ mass of copper of specific heat capacity of 400 J kg-1k-1 is heated for 160 s by a heater of power 200 W what is the rise in temperature.

Mean free path of gas molecules is inversely proportional to its.

The base unit of temperature in SI is

A heat engine with 100% efficiency would have to

Thermodynamics concern its primary with the

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

Which one of the following gases posses maximum oot mean square velocity.

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

The ratio of specific heat capacity to motor heat capacity of a body

The thermal inertia of a thermodynamic system is known as its.

What is the necessary condition for Boyle's law to hold good.

What happen to entropy in an irreversible cycle.

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PPSC Physics Chapter 3 Important MCQ's

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