____ glazing panels, typically made of fiberglass, can have U-factors as low as 0.05 (R-20), making them as efficient as many walls.
A. Storm-resistant
B. Translucent
C. Transparent
D. Impact-resistant
Answer: B
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Which statement below regarding airborne asbestos is correct?
A) The EPA requires that asbestos materials be "wetted" to prevent airborne particles. B) HEPA filter vacuums are not sufficient to prevent airborne asbestos contamination. C) Large and small asbestos particles must all be disposed of as hazardous waste. D) It is easy to tell which friction materials will produce asbestos dust.
Which air impact drive size is the most commonly used?
A) 1/2 inch B) 1/4 inch C) 3/4 inch D) 3/8 inch
Technician A says that when checking engine oil, it is normal for the oil to catch fire if lit by a match. Technician B says that oil on the dipstick that catches fire when lit is a sign of fuel in the oil. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
The three-phase motor does not require any current relays, potential relays, or a centrifugal switch because ________
A) it is a low-torque motor, and these relays would cause its torque to become too large B) these switches are mainly used to control for overcurrent conditions C) it has three equal windings instead of a start winding