What are the two principles of convection?
What will be an ideal response?
Two principles of convection are:
- Heat rises (notice how steam or smoke rises).
- Heat always flows from hot to colder.
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Name the three energy forms (not fuels) used in building environmental systems:
A. ________ B. ________ C. ________
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A ladder-mounted hoist can typically hoist a load of up to _____.
a. 200 pounds b. 300 pounds c. 400 pounds d. 500 pounds
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A digital caliper often has the capability to switch between English and metric measurements
Indicate whether the statement is true or false
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The lintel is a steel angle above the fireplace opening that supports the fireplace face.
Answer the following statement true (T) or false (F)
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