Undersized suction lines:
A) Can cause poor oil return because of high refrigerant velocity.
B) Can reduce system efficiency because of a high pressure drop.
C) Can reduce system efficiency because of a low pressure drop.
D) Can cause poor oil return because of low refrigerant velocity.
B
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What phase of the BC plan specifies under what conditions and how the organization relocates from the primary to the alternate site?
A. preparation for BC actions B. training requirements C. relocation to the alternate site D. special considerations
What component is used as a voltage regulator?
A. A capacitor B. A zener diode C. A varistor D. A series-resistor
If the ammeter is off by more than _____%, it should be sent to the repair shop.
A. 1 B. 2 C. 5 D. 10
When troubleshooting air tools, what steps would you recommend for solving the following problem?The tool runs slowly or not at all; air flows only slightly from exhaust.
What will be an ideal response?