A technician applies 40 pounds of force to the end of a 2-foot breaker-bar. How much torque is generated?
What will be an ideal response?
80 lb?ft
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Motors that change speed by changing the number of stator poles are called ____________________ motors.
Fill in the blank(s) with the appropriate word(s).
What are used along with PFDs and P&IDs to identify the major pieces of equipment, piping, temperatures, pressures at critical points, and the flow of the process?
A. Schematics B. Electrical charts C. Symbology charts D. Isometrics
When searching for the break in a circuit by hop scotching, the technician checks:
A) The voltage at each switch in the circuit. B) The amp draw at each switch in the circuit. C) The resistance of each switch in the circuit. D) The wattage of each switch in the circuit.
Whose law summarizes the ways in which a voltage can be generated by a changing magnetic field?
A. Tesla B. Edison C. Faraday D. Ohm