Question 51 : What happens to water in the humidification process?
1. Evaporates
2. Freezes
3. Saturated
4. None of the mentioned
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Question 52 : What is the heat transferred from the system in the humidification process?
1. Positive
2. Negative
3. Zero
4. None of the mentioned
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Question 53 : What is the humidity at the point of intersection of the dew point curve and wet-bulb line?
1. Dry-bulb Humidity
2. Wet-bulb Humidity
3. Specific Humidity
4. None of the mentioned
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Question 54 : Which of the following is also called adiabatic cooling?
1. Humidification
2. Humidity
3. Humid temperature
4. None of the mentioned
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Question 55 : To plot the web-bulb line one information is wet-bulb temperature, what can be the other information?
1. Relative humidity
2. Dry-bulb temperature
3. Humidity
4. All of the mentioned
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Question 56 : Wet-bulb temperature is based on the equilibrium between rates of energy transfer to the bulb and which of the following?
1. Evaporation of water
2. Saturation of water
3. Freezing of water
4. None of the mentioned
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Question 57 : In the humidity chart, what does the horizontal axis represent?
1. Air temperature
2. Dry-Bulb temperature
3. Wet-Bulb temperature
4. None of the mentioned
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Question 58 : Humidity chart relates which of the following balances?
1. Momentum and energy balance
2. Material and energy balance
3. Material and momentum balance
4. None of the mentioned
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Question 59 : Which of the following is the humidity chart?
1. Psychrometric chart
2. Psychometric chart
3. Psychological chart
4. None of the mentioned
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Question 60 : What is the humid volume of the system at 300oF with humidity 30%?
1. 15.5 ft3/lb
2. 28.4 ft3/lb
3. 39.8 ft3/lb
4. 55.2 ft3/lb
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