Heat & Thermodynamics MCQs with Answers

The energy which is received from heat is known as?

• A.Potential Energy
• B.Kinetic Energy
• C.Thermal Energy
• D.Chemical Energy

The Celsius is the scale used to measure ?

• A.Pressure
• B.Temperature
• C.Humidity
• D.Altitude

Rooms are heated using gas heater by _?

• A.Convection
• B.Radiation
• C.Both A and B
• D.Conduction

Heat is measured in?

• A.Joule
• B.Newton
• C.Watt
• D.Pascal

At what temperature does water have maximum density (specific gravity)?

• A.0°C
• B.4°C
• C.10°C
• D.100°C

Past Paper MCQ

The unit of gas bill is ?

• A.Pascal
• B.Joule
• C.Watt
• D.BTU

The law which describes the relationship between the volume and temperature of a gas at constant pressure is called _?

• A.Boyle's law
• B.Charles's law
• C.Avogadro's law
• D.Graham's law

If the container of enclosed gas is heated, what will happen inside the container?

• A.Volume of gas will decrease
• B.Pressure will be decreased
• C.Pressure will remain the same
• D.Pressure will be increased

Materials which do not allow heat to flow through them are called:

• A.Conductors
• B.Insulators
• C.Semiconductors
• D.Radiators

Which of the following formulas is used to convert temperature from Celsius to Fahrenheit scale?

• A.T(°F) = 1.8T(°C) − 32
• B.T(°F) = (5/9)T(°C) + 32
• C.T(°F) = T(°C) + 273
• D.T(°F) = 1.8T(°C) + 32