Electric power is generated by ____, which use the energy of falling water to turn a generator and produce electricity.
A. nuclear power plants
B. hydroelectric generation plants
C. fossil fuel powered generators
D. on-site powered generators
Answer: B
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____ use the space between the floor and the ceiling as a plenum.
A. Air distribution ceilings B. Ceiling diffusers C. Slot diffusers D. Air distribution diffusers
What needs to be done before attempting to desolder?
What will be an ideal response?
One of the problems with selective breeding is that:
a. unwanted traits can be passed on b. genetic improvement occurs too fast c. resulting offspring become sterile d. all mated species become endangered
Before installing a ceiling, you must reference the MEP drawings to _____
a. make certain that all ceiling penetrations are accounted for b. be sure the room dimensions are correct c. identify the materials required for the installation d. check that construction drawings are the latest version