Essentials of Heating Quiz Questions
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Question 1 of 10
1. Question
1. The development of the first steam heating system by James Watt dates back to?
Hint
The development of the first steam heating system by James Watt dates back to 1770.
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Question 2 of 10
2. Question
2. The high level of chemical activity in the cells that maintain the human body temperature at a
temperature of 37.0°C (98.6°F) while performing the necessary bodily functions is called?Hint
The necessary bodily functions is called the metabolism.
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Question 3 of 10
3. Question
3. The air velocity should be kept below _________ in winter and _________ in summer to
minimize discomfort by draft, especially when the air is cool.Hint
The air velocity should be kept below 9 m/min (30 ft/min) in winter and 15 m/min (50 ft/min) in summer.
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Question 4 of 10
4. Question
4. True or False? It should be noted that no thermal environment will please everyone. No matter what we do, some people will express some discomfort. The thermal comfort zone is based on a 90 percent acceptance rate.
Hint
True. No matter what we do, some people will express some discomfort.
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Question 5 of 10
5. Question
5. The metabolic heat generated in the body is dissipated to the environment by?
Hint
Convection and radiation as sensible heat and by evaporation as latent heat.
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Question 6 of 10
6. Question
6. The internal heat load (the heat dissipated off by people, lights, and appliances in a building) is usually not considered when determining?
Hint
Is usually not considered in the determination of the design heating load but is considered in the determination of the design cooling load.
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Question 7 of 10
7. Question
7. The ______________ represents equivalent outdoor air temperature that gives the same rate of heat transfer to a surface as would the combination of incident solar radiation, convection with the ambient air, and radiation exchange with the sky and the surrounding surfaces.
Hint
Walls and the roof by the sol-air temperature.
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Question 8 of 10
8. Question
8. If the moisture leaving an average resting person’s body in one day were collected and condensed it would fill a _____ container.
Hint
If the moisture leaving an average resting person’s body in one day were collected and condensed it would fill a 1-L container.
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Question 9 of 10
9. Question
9. True or False? Lighting may continue contributing to the cooling load by reradiation even after the lights have been turned off.
Hint
True. Lighting may continue contributing to the cooling load by reradiation even after the lights have been turned off.
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Question 10 of 10
10. Question
10. The peak heat gain from appliances is taken to be which of the following?
Hint
Q unhooded appliance = 0.5 * Q appliance, input