In the thread specification 1/2-14 NPT, the 14 stands for _________________________.
Fill in the blank(s) with the appropriate word(s).
threads per inch
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Electric brakes are also known as magnetic brakes, friction brakes, and ____ brakes
a. surface b. mechanical c. shoe d. wear
A service technician removed the inspection/fill plug from the differential of a rear-wheel drive vehicle and gear lube started to flow out. Technician A says that the technician should quickly replace the plug to prevent any more loss of gear lube. Technician B says to catch the fluid and allow the fluid to continue to drain. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Why should ultraviolet germicidal lamps NOT be handled with bare hands?
A) The residual UV in the lamp coating can cause severe burns. B) The coating on the outside of the lamp is toxic. C) The oil from your fingerprints can lead to premature failure of the lamp. D) The exterior UV coating will wipe off, reducing the UV output.
Which type of humidifier requires the least cleaning?
A) Plate type humidifiers B) Evaporative humidifiers that do not hold water in a sump C) Wetted element humidifiers that have a water sump D) Motorized atomizing humidifiers