The nominal size of 5/8" O.D. copper pipe is ____.
A. 1/2"
B. 3/4"
C. 5/8"
D. 7/8"
Answer: A
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What type of lifting equipment is a wheeled cart or hand truck that is used to transport heavy items such as barrels, drums, and boxes?
A. Hoist B. Crane C. Forklift D. Dolly
When the path of the current flow is interrupted, the circuit is termed ____________________ or broken.
Fill in the blank(s) with the appropriate word(s).
Oscilloscope measurements indicate that the peak voltage across a load and the peak current through it are respectively 210?60° V and 8?25° A. Determine: (a) the real power, (b) the apparent power, (c) the reactive power, (d) the power factor.
What will be an ideal response?
When tightening flange bolts, you should use a _____
a. chain wrench b. torque wrench c. pipe wrench d. strap wrench