# Humidity ratio is also called

1.  Relativity humidity

2.  Specific humidity

3.  Absolute humidity

4.  None of these

4

Specific humidity

Explanation :
No Explanation available for this question

# In all reversible process, entropy of the universe

1.  Increases In all reversible process, entropy of the universe Increases Decreases Remains same None of these

2.  Decreases

3.  Remains same

4.  None of these

4

Increases

In all reversible process, entropy of the universe

Increases

Decreases

Remains same

None of these

Explanation :
No Explanation available for this question

# The condition for reversibility of a cycle is

1.  Cyclic ∫dQ/T < 0

2.  Cyclic ∫dQ/T > 0

3.  Cyclic ∫dQ/T = 0

4.   None of these

4

Cyclic ∫dQ/T = 0

Explanation :
No Explanation available for this question

# The condition for irreversibility of a cycle is

1.  Cyclic ∫dQ/T < 0

2.  Cyclic ∫dQ/T > 0

3.  Cyclic ∫dQ/T = 0

4.  None of these

4

Cyclic ∫dQ/T < 0

Explanation :
No Explanation available for this question

# The Carnot cycle consist of two reversible adiabatic processes and

1.  Two reversible isothermal processes

2.  Two reversible constant pressure processes

3.  Two reversible constant volume processes

4.  One reversible constant pressure processes

4

Two reversible isothermal processes

Explanation :
No Explanation available for this question

# Efficiency of the Carnot cycle is given by

1.  (T1+T2)/T1

2.  (T1-T2)/T1

3.  T1/(T1+T2)

4.  T1/(T1-T2)

4

(T1-T2)/T1

Explanation :
No Explanation available for this question

# Carnot cycle has maximum efficiency for

1.  Petrol engine

2.  Diesel engine

3.  Reversible engine

4.  Irreversible engine

4

Reversible engine

Explanation :
No Explanation available for this question

# Efficiency of the Carnot cycle can be increased by

1.  Increasing the highest temperature

2.  Decreasing the lowest temperature

3.  Decreasing the highest temperature

4.  Both (a) and (b)

4

Both (a) and (b)

Explanation :
No Explanation available for this question

# If other factors are constant, with increase in the temperature of source, the efficiency of Carnot engine

1.  Increase

2.  Decrease

3.  Remains same

4.  Depend on temperature ratio

4

Increase

Explanation :
No Explanation available for this question

# In actual practice, the Carnot cycle cannot be realised because

1.  Very high pressure developed in the cylinder

2.  High volume rations in the cylinder

3.  Both (a) and (b)

4.  None of these

4