Technician A says that a check valve uses a spool to control fluid flow both ways. Technician B says that check valves are a type of directional control valve. Who is correct?
A. Technician A
B. Technician B
C. Both
D. Neither
Answer: B
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____ should fit snugly against top and bottom plates and are cut to fit tightly around plumbing and electrical boxes.
A. Fascias B. Soffits C. Batts D. Blankets
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A fuseable plug is classified as a ____________________ relief valve.
Fill in the blank(s) with the appropriate word(s).
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Gage factor is a ratio of a change in resistance to a change in length
Indicate whether the statement is true or false
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A timing circuit makes use of which of the following?
A) RC Differentiator B) RL differentiator C) RC integrator D) either A or C
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