Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “Psychrometric chart – II”.
1-10. The above given psychrometric chart has been marked with several points from 1-9. Each point represent some specific point or curve or a line.
1. Point 1 represents?
a) % Relative humidity curve
b) 100% Relative humidity
c) Wet bulb line
d) None of the mentioned
Answer: a
Clarification: point 1 represents the % Relative humidity curve.
2. Point 2 represents?
a) Specific humid volume
b) Specific enthalpy values
c) Adiabatic cooling line
d) Relative humidity curve
Answer: c
Clarification: Point 2 represents the Adiabatic cooling line.
3. Point 3 represents?
a) Specific humid volume
b) Specific enthalpy values
c) Adiabatic cooling line
d) Relative humidity curve
Answer: b
Clarification: Point 3 represents the Specific enthalpy values.
4. Point 4 represents?
a) Specific humid volume
b) Specific enthalpy values
c) Adiabatic cooling line
d) Relative humidity curve
Answer: a
Clarification: Point 4 represents the Specific humid volume.
5. Point 5 represents?
a) Dew point temperature
b) Dry bulb temperature
c) Wet bulb temperature
d) None of the mentioned
Answer: b
Clarification: Point 5 represents the dry bulb temperature.
6. Point 6 represents?
a) Dew point temperature
b) Dry bulb temperature
c) Wet bulb temperature
d) None of the mentioned
Answer: c
Clarification: Point 6 represents the wet bulb temperature.
7. Point 7 represents?
a) Dew point temperature
b) Dry bulb temperature
c) Wet bulb temperature
d) None of the mentioned
Answer: a
Clarification: Point 7 represents the dew point temperature.
8. Point 8 represents?
a) % Relative humidity curve
b) 100% Relative humidity
c) Wet bulb line
d) None of the mentioned
Answer: b
Clarification: Point 8 represents 100% Relative humidity.
9. Point 9 represents?
a) Dry point
b) Wet point
c) Dew point
d) None of the mentioned
Answer: c
Clarification: Point 9 represents dew point.
10. Adiabatic cooling lines which are the same (for water vapour only) as the wet bulb or psychrometric line.
The above given statement is
a) True
b) False
c) Depends on wet and dry bulb temperature
d) None of the mentioned
Answer: a
Clarification: Adiabatic cooling lines which are the same (for water vapour only) as the wet bulb or psychrometric line.