If a pneumatic nailer is not firing properly, before attempting repairs be sure to _____
a. adjust the compressor
b. disconnect the air hose
c. adjust the regulator
d. remove the booster
b
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In plasma arc gouging, the torch is held at approximately a ____ degree angle to the metal surface.
A. 30 B. 45 C. 90 D. 180
The power wire for a piece of air conditioning equipment should be sized using:
A) The minimum circuit ampacity listed on the equipment dataplate. B) Sum of the compressor RLA and the FLA of all fan motors. C) The locked rotor current of the all the equipment motors added together. D) The maximum overcurrent rating listed on the equipment dataplate.
How does the liquid turn back into vapor during the heating cycle?
A) The indoor check valve is opened to allow heat in. B) Heat is added in the condenser. C) The indoor check valve closes to keep heat in. D) Heat is taken from the outside air.
Technician A says that he is a metal repair technician who utilizes hammers, spoons, picks, and pry bars. Technician B says that she is a refinish technician and has painted aluminum, high-strength steel, and plastic parts on vehicles. Who is right?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B