How is a temperature-pressure relief valve on a hot-water boiler tested?
What will be an ideal response?
Pull lever and look for water at outlet of discharge pipe.
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Using the diagram, determine the measure of ?10.
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Fill in the blank(s) with the appropriate word(s).
Technician A says that with a properly operating air conditioning system, the compressor clutch should be engaged. Technician B says that the condenser should be hot and the evaporator cold. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
It is safe to enter a manhole unless you suspect that flammable gases are present.
Answer the following statement true (T) or false (F)
The cost of magnet wire for a motor repair shop during a one-week period is as follows: 14 pounds of number 17, $58; 12 pounds of number 16, $55; 10 pounds of number 24, $51; 6 pounds of number 21, $19; and 5 pounds of number 25, $24. Find the total cost of magnet wire during this period.
Fill in the blank(s) with the appropriate word(s).