Technician A says that converter speed ratio is a measure of coupling efficiency. Technician B says that converter speed ratio is calculated by dividing the speed of the turbine rotation by the speed of the pump rotation. Which technician is? correct?
A) Technician A
B) Technician B
C) Both technicians A and B
D) Neither technician A nor B
Answer: C) Both technicians A and B
Trades & Technology
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The most commonly used process to prepare pipe for welding is the _____ torch process.?
A. ionized? B. oxy-fuel? C. plasma? D. manual?
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The oil pressure relief valve is located on the outlet of the oil filter
Indicate whether the statement is true or false
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When are most heat pump reversing valves energized?
A) During both the defrost and cooling cycles B) During the heating cycle C) During the cooling cycle D) During the defrost cycle
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A HEPA filter must be able to capture 99.7% of all particulate matter that is at least __________ microns in size.
A. .1 B. .2 C. .3 D. .4
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