For floating structures that are installed to rise and fall in response to the water level without lateral movement, the electrical datum plane is 30" above the point at which the floating structure touches the water and a minimum of how many inches above the deck level?
a. 12"
b. 15"
c. 20"
d. 35"
a. 12"
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Describe the steps that a driver should follow driving through deep standing water.
What will be an ideal response?
Find length x in the accompanying figure. All dimensions are in millimeters. Give your answer to the nearest hundredth millimeter.
A. 294.72 B. 296.13 C. 298.85 D. 300.44
Positive displacement compressors have crankcase heat to ____.
A. preheat the chilled water for better efficiency B. prevent refrigerant migration to the compressor C. preheat the compressor bearings for longer wear D. minimize condenser subcooling
The flow resistance through the heat exchanger of an oil furnace is frequently increased because of
A) Soot accumulation B) Internal collapse of the heat exchanger C) Loose heat exchanger cross-baffle members D) Water accumulation