The clamp-on ammeter can be used to measure both large and small amounts of current.
Answer the following statement true (T) or false (F)
True
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Which of the following forces are always present in an AC circuit?
a. Inductance and hysterisis b. Reactance and hysterisis c. Inductance and true power d. Apparent power and inductance
To fasten a duct hanger to a gypsum board wall, the best fastener would be an anchor shield.
Answer the following statement true (T) or false (F)
Which of the following is a division in the manufacturing of wool?
a. carpet c. carpet and apparel b. apparel d. neither carpet nor apparel
When the liquid line is restricted, the supply of refrigerant to the metering device is reduced. What is the effect on suction pressure and superheat?
A) no change in the suction pressure B) suction pressure goes down and superheat increases C) suction is decreased and superheat decreased D) suction is increased and superheat increased