What cleaning method would be used for an air conditioning system that is extremely contaminated?
A. Purging
B. Flushing
C. Evacuating
D. Ejecting
Answer: B
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In an electric motor, which of the following is the stationary part of the motor?
a. capacitor b. armature c. rotor d. stator
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What is the scientific principle behind the use of pickling and fermentation for food preservation?
What will be an ideal response?
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Define a king valve.
What will be an ideal response?
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Soldering is done above 450° C and brazing is done below 450° C.
Answer the following statement true (T) or false (F)
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