Using the diagram, determine the measure of ?7. ![]()
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Fill in the blank(s) with the appropriate word(s).
37°30'
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Answer the following statement(s) true (T) or false (F)
One common use for the normally open set of contacts on an overload relay is to provide an input signal to a programmable logic controller (PLC).
A new engine has just been started for the first time. Technician A says that a mechanical oil pressure gauge should be installed and monitored during this time. Technician B says to let the engine idle until the oil pressure stabilizes and the thermostat opens. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
What type of fire extinguisher is usable for most types of fires?
A) CO2 B) Water C) Dry chemical D) CO
A simple tool that technicians can use to check for energized circuits is a:
A) Noncontact voltage detector. B) Wattmeter. C) Screwdriver with a good insulated handle. D) Digital storage oscilloscope.