Specific Heat Capacity of a Given (i) Solid and (ii) Liquid by Method of Mixtures NEET Questions

Specific Heat Capacity of a Given (i) Solid and (ii) Liquid by Method of Mixtures MCQ Questions

1.
Heat is defined as:
A.
Temperature itself
B.
A material substance
C.
A form of light
D.
A form of energy that flows from a body at higher temperature to a body at lower temperature
ANSWER :
D. A form of energy that flows from a body at higher temperature to a body at lower temperature
2.
The SI unit of heat is:
A.
Watt
B.
Kelvin
C.
Joule (J)
D.
Calorie
ANSWER :
C. Joule (J)
3.
1 calorie is the amount of heat required to:
A.
Boil 1 kg of water
B.
Convert 1 g of water to steam
C.
Melt 1 g of ice
D.
Raise the temperature of 1 g of water by 1°C (from 14.5°C to 15.5°C)
ANSWER :
D. Raise the temperature of 1 g of water by 1°C (from 14.5°C to 15.5°C)
4.
Temperature is a measure of:
A.
Total energy of the body
B.
The mass of the body
C.
The average kinetic energy of the molecules of a body
D.
The volume of the body
ANSWER :
C. The average kinetic energy of the molecules of a body
5.
Heat is associated with the:
A.
Ordered motion of atoms
B.
Position of atoms
C.
Mass of atoms
D.
Random motion (kinetic energy) of molecules
ANSWER :
D. Random motion (kinetic energy) of molecules
6.
Two bodies are in thermal equilibrium when:
A.
They have equal masses
B.
They are made of the same material
C.
They have equal volumes
D.
They are at the same temperature (no net heat flow between them)
ANSWER :
D. They are at the same temperature (no net heat flow between them)