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ECAT Pre General Science Physics Chapter 11 Heat & Thermodynamics Online Test
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Total Questions30
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Time Allowed30
ECAT Pre General Science Physics Chapter 11 Heat & Thermodynamics Online Test
For making cooking utensils, which of the following pairs of properties is most suited?
Heat travels through vacuum by
The nature of thermal radiation is similar to:
When heat is added into the system then change in entropy is
At what temperature the adiabatic change is equivalent to the isothermal change?
In the study of thermodynamics, which gas is considered as the working substance
On colliding in a closed container, the gas molecules
Tick the correct pair when M denotes the molecular mass and other symbols carry usual meanings:
The temperature of gas is produced by
A real gas can be approximated to an ideal gas at
First law of thermodynamic is special case of
One kilogram of different substances contain
Pressure exerted by a gas is
The state in which ice, water and vapour coexists in equilibrium is called
Truth of kinetic energy is confirmed by:
Energy gas behaves like an ideal gast at
The motion of molecules in gases is:
R.M.S velocity of a particle is V at pressure P. If pressure increases by two times, then R.M.S velocity becomes
Amount of heat required to raise the temperature of a body through 1 K is called its
Two samples A and B of a gas initially of the same temperature and pressure are compressed from a volume V to a volume V/2 such that A is compressed isothermally and B adiabatically. The final pressure
The pressure exerted by the gas is
What temperature is the same on Celsius scale as well as on Fahrenheit scale?
For the working of a heat engine, there must be
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
Efficiency of carnot engine is independent of the
The curve representing an adiabatic process is called
Good absorbers of heat are
The volume of a gas will be double of what it is at 0°C (pressure remaining constant) at
The internal energy of an ideal gas system is generally the
The percentage of available heat energy converted into work by a diesel engine is roughly
Matric Part 2/10th Class English Chapter 1 MCQ Test With Answer for Chapter 1 Hazrat Muhammad (S.A.W) an Embodiment of Justice
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Biology Chapter 1 - Answers Mode
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Biology Chapter 1 MCQ - PDF
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Download PDF with answers to study online or offline. The PDF cotnains all MCQ questions with answers for Class 10 Biology Chapter 1 - Acids and Liquids. Total questions are 12.
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