Type __________ cable is used for underground installations of branch and feeder circuits.
a. NM
b. NM-B
c. SE
d. None of the above
d. None of the above
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What is the length of the welds as required by the symbol shown in Figure 3?
a. 2 b. 4 c. 8 d. 10
What is the term used to describe the relationship between the work performed by a piston during the compression stroke, and the work received by it during the power stroke?
A. brake horsepower (BHP) B. torque gain C. mean effective pressure (MEP) D. constant volume cycle
What is NOT considered personal safety equipment?
A) Rubber gloves B) Air impact wrench C) Hearing protection D) Safety glasses
An RL low-pass filter consists of a 120 mH/10 ? choke and an RF of 470 ?. An RL of 12 k? is placed across the filter. The cutoff frequency for the circuit is
A) 16 Hz B) 600 Hz C) 599 Hz D) 308 Hz