Answer the following statement(s) true (T) or false (F)Answer the following statement(s) true (T) or false (F)Answer the following statement(s) true (T) or false (F)Answer the following statement(s) true (T) or false (F)Answer the following statement(s) true (T) or false (F)Answer the following statement(s) true (T) or false (F)
1. Two-phase motors use the nameplate rating instead of the values shown in the table for full-load currents.
2. When the termination temperature rating is not listed or known, for circuits rated at 100 amperes or less, or for #14 AWG through #1 AWG conductors, the ampacity of the wire, regardless of the temperature rating, must be selected from the 60°C column
3. Starter sizes are rated by motor type, horsepower, and connected voltage.
4. All heater sizes are chosen from a chart supplied by the starter manufacturer
5. The size of the short-circuit protective device is determined by Section 430.62(A).
1. TRUE
2. TRUE
3. TRUE
4. TRUE
5. TRUE
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Technician A says that to check the operation of a vacuum brake booster, the brake pedal should be depressed until the assist is depleted and then start the engine. Technician B says that the brake pedal should drop when the engine starts, if the booster is okay. Which technician is correct?
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A. ?3-way mixing valve B. ?pressure gauge C. ?expansion tank D. ?backflow preventer
You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long, steep downhill grade?
a. None; newer trucks can coast down hills. b. A higher gear than you would use to climb the hill. c. The same gear you would use to climb the hill. d. A lower gear than you would use to climb the hill.