How should ultraviolet germicidal lamps be handled?
What will be an ideal response?
The surface of an ultraviolet lamp is very sensitive and just the oil from your fingerprints can lead to premature failure of the lamp. Always use gloves when handling the lamp and wipe away any film to clean the lamp after handling.
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Describe one-way solid slab construction and the formation of the same.
What will be an ideal response?
Provide a minimum driveway slope of ____ per foot.
A. 1/4" B. 1/3" C. 1/2" D. 1/8"
The lubrication of a motor at prescribed intervals can be accomplished using a _____.
a. countdown clock b. bimetallic relay c. timing relay d. mechanical interlock
Mr. Allison has 895 acres of farmland. Eighty-eight percent of the farmland is planted in grain. Fifty-five percent of the grain planted is corn.
a. How many acres are in grain? b. How many acres are in corn?