One way to reduce the amount of refrigerant spray when connecting and disconnecting refrigeration hoses from Schrader valves is to:
A) Loosen the end of the hose on the gauge manifold and slowly release the pressure.
B) Make sure the system is operating before connecting or disconnecting from the high side.
C) Use positive shutoff hoses.
D) Pinch the hose closed behind the fitting with a pair of pliers before removing the hose.
C
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Answer the following statement true (T) or false (F)
How will two permanent bar magnets react if they are brought close to each other?
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In a series circuit, the _______________ is the sum of the individual resistances.
Fill in the blank(s) with the appropriate word(s).
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What will be an ideal response?