The specific heat capacity of a body depends on:
 

1.	the heat given
2.	the temperature raised
3.	the mass of the body
4.	the material of the body

Water equivalent of a body is measured in

1.  kg

2.  calorie

3.  kelvin

4.  m³

When a hot liquid is mixed with a cold liquid, the temperature of the mixture

1.  first decreases then becomes constant

2.  first increases then becomes constant

3.  continuously increases

4.  is undefined for some time and then becomes nearly constant.

Which of the following pairs of physical quantities may be represented in the same unit ?

1.  heat and temperature

2.  temperature and mole

3.  heat and work

4.  specific heat and heat

Two bodies at different temperatures are mixed in a calorimeter. Which of the following quantities remains conserved ?

1.  sum of the temperatures of the two bodies

2.  total heat of the two bodies

3.  total internal energy of the two bodies

4.  internal energy of each body.

The mechanical equivalent of heat

1.  has the same dimension as heat

2.  has the same dimension as work

3.  has the same dimension as energy

4.  is dimensionless.

The heat capacity of a body depends on:

Choose the correct option:

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

(a) is a universal constant

(b) depends on the mass of the body

(c) depends on the molecular weight of the body

(d) is dimensionless

Choose the correct option 

1.  (a) , (b) 

2. (b) , (c) 

3. (c) only 

4. (a) , (d) 

If heat is supplied to a solid, its temperature

(a) must increase

(b) may increase

(c) may remain constant

(d) may decrease

Choose the correct option 

1.  (a) , (b) 

2. (b) , (c) 

3. (c) , (d) 

4. (a) , (d) 

The temperature of a solid object is observed to be constant during a period. In this period

(a) heat may have been supplied to the body

(b) heat may have been extracted from the body

(c) no heat is supplied to the body

(d) no heat is extracted from the body

Choose the correct option 

1.  (a) , (b) 

2. (b) , (c) 

3. (c) , (d) 

4. (a) , (d)