What assumption was made in previous models regarding internal heat gain?

Internal Heat Generation in Buildings

Interactive Video
•
Physics
•
11th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Internal heat gain is negligible.
There is no internal heat gain.
There is significant internal heat gain.
Internal heat gain is constant.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the primary sources of internal heat generation in buildings?
Electrical appliances and occupants
Natural gas usage
Solar radiation and wind
Water heating systems
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does internal heat generation affect the steady-state temperature of a building?
It decreases the steady-state temperature.
It has no effect on the steady-state temperature.
It increases the steady-state temperature.
It stabilizes the steady-state temperature.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the temperature of a building at infinite time if there is internal heat generation?
It exceeds the outside temperature.
It reaches the outside temperature.
It remains constant.
It drops below the outside temperature.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the final temperature equation, what does 'UA' represent?
The total heat capacity
The heat transfer coefficient
The internal heat generation
The initial temperature
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the term 'Q gen' in the final temperature equation?
It represents the outside temperature.
It represents the heat transfer coefficient.
It represents the initial temperature.
It represents the internal heat generation.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the presence of internal heat generation alter the temperature equation?
By removing the exponential term
By changing the initial temperature
By replacing T out with T out plus Q gen by UA
By adding a constant to the equation
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