Air conditioning and refrigeration reversible ratchet wrenches are used to ____.
A) tighten hex head sheet metal screws
B) tighten flare nuts
C) open and close refrigerant service valves
D) tighten nuts that cannot be reached with other wrenches
Correct Answer:
Verified
Q9: The halide leak detector _.
A) detects nitrogen
Q10: An instrument called a clamp-on ammeter is
Q11: A wiring and crimping tool is used
Q12: A programmable charging scale measures the volume
Q13: A sling psychrometer _.
A) measures the dry-bulb
Q15: Evacuating a system is accomplished with a(n)
Q16: The tool used to create pipe threads
Q17: Which of the following tools is different
Q18: Flare nut wrenches are used to _.
A)
Q19: A gauge manifold used in refrigeration work
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