A technician notes that an operating air-conditioning system has ice formed on the suction line at the condensing unit. The technician can reasonably assume that:
A) The refrigerant charge is low. B) The evaporator coil also is frozen over.
C) The refrigerant charge is high. D) The condenser coil also is frozen over.
B
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Define an orifice and its function.
What will be an ideal response?
Finish nailers come in two types: ____________________ and ____________________
Fill in the blank(s) with the appropriate word(s).
Technician A says that adjustable end wrenches should be used to tighten fasteners. Technician B says that adjustable end wrenches can round the edges of fasteners. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
When using a tap, it is generally acceptable to drill the hole that will allow approximately ____ percent of the full thread to be used.
A. 50 B. 75 C. 80 D. 100