Cables entering or exiting conduit used for support or protection against physical damage require fittings on the conduit ends to prevent ____.
A. electrical shorts
B. fire
C. cable abrasion
D. weather exposure
Answer: C
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_____ is formed by calcining pieces of limestone under controlled heat.
A. Slaked lime B. Quicklime C. Hydrated lime D. Hydraulic lime
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Static inertia refers to the inertia of an object in motion.
Answer the following statement true (T) or false (F)
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What is the equivalent length of a 5-inch connector with a 90 degree ell?
A) 11 feet B) 9 feet C) 5 feet D) 7 feet
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To turn on an IGBT, a __________ voltage is applied to the gate.
A. negative B. positive C. either A or B
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