Once triggering on, the SCR (with the cathode connected to common) will conduct for the remainder of a(n) __________.
A. AC cycle
B. negative alternation
C. positive alternation
Answer: C
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What can occur if a part-time four-wheel-drive vehicle is drive on hard pavement in four-wheel drive?
A) Slip and hop over the pavement B) Shake and shutter as engine torque is applied to the drive wheels C) Driveline vibrations and damage to drive shafts, U-joints, and bearings D) All of the above can occur
Which of the following are considered to be man-made features?
a. Streams b. Trees c. Reservoir dams d. Rivers
When making GTAW V-groove welds on aluminum plate, clean each completed weld with a(n) _____
a. bastard file b. chipping hammer c. aluminum wire brush d. stainless-steel wire brush
Universal motors ____.
a. are used in a number of portable appliances b. have very good speed regulation c. are always operated under 1,000 RPM d. do not produce a high horsepower