Heat and Thermodynamics

Heat and Thermodynamics | Physics Mcqs

Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?

Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?

A. volume
B. pressure
C. absolute temperature
D. time

Read More Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?
Heat and Thermodynamics | Physics Mcqs

If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature. We can refer it as another statement of______________?

If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature. We can refer it as another statement of______________?

A. Boyles law
B. Charles law
C. Ideal gas law
D. Avagadros law

Read More If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature. We can refer it as another statement of______________?
Heat and Thermodynamics | Physics Mcqs

The pressure exerted by a column of mercury 76cm high and at 0°C is called_______________?

The pressure exerted by a column of mercury 76cm high and at 0°C is called_______________?

A. 1 atmosphere
B. 1 Newton per square meter
C. 1 Pascal
D. data is insufficient

Read More The pressure exerted by a column of mercury 76cm high and at 0°C is called_______________?
Heat and Thermodynamics | Physics Mcqs

Metabolism is the name of a process in which energy transformation takes place within______________?

Metabolism is the name of a process in which energy transformation takes place within______________?

A. Heat engine
B. Human body
C. Atmosphere
D. Laboratory

Read More Metabolism is the name of a process in which energy transformation takes place within______________?
Heat and Thermodynamics | Physics Mcqs

We can produce heat by________________?

We can produce heat by________________?

A. Frictional process
B. Chemical processes
C. Electrical processes
D. All of the above

Read More We can produce heat by________________?
Heat and Thermodynamics | Physics Mcqs

At constant temperature the graph between V and 1/P is_____________?

At constant temperature the graph between V and 1/P is_____________?

A. Hyperbola
B. Parabola
C. A curve of any shape
D. A straight lime

Read More At constant temperature the graph between V and 1/P is_____________?
Heat and Thermodynamics | Physics Mcqs

The scales of temperature are based on two fixed points which are_________________?

The scales of temperature are based on two fixed points which are_________________?

A. The temperatures of water at 0? 100?C
B. The temperature of melting ice and boiling water at atmospheric pressure
C. The temperatures of ice cold and boiling water
D. The temperatures of frozen and boiling mercury

Read More The scales of temperature are based on two fixed points which are_________________?
Heat and Thermodynamics | Physics Mcqs

Temperature is a property which determines_________________?

Temperature is a property which determines_________________?

A. How much heat a body contains
B. Whether a body will feel hot or cold to touch
C. In which direction heat will flow between two systems
D. How much total absolute energy a body has

Read More Temperature is a property which determines_________________?
Heat and Thermodynamics | Physics Mcqs

Dimension of pressure is__________________?

Dimension of pressure is__________________?

A. MLT
B. ML-1T-1
C. ML-1T-2
D. ML-2T-2

Read More Dimension of pressure is__________________?