Electrical controls are used to maintain the quality of a product when operated by ____.
a. robotic devices
b. qualified personnel
c. consumers
d. PLCs
b. qualified personnel
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Some control circuits sense ____________________ speed to determine when to shunt the resistors out of the power line.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1) The terms "host" and "agency" are associated with the combination theory of accident causation. 2) The Three "Es" of safety work well in taking corrective action in conjunction with Heinrich's Theory. 3) The tendency of more experienced workers to behave in ways that involve higher levels of risk is known as human adaptation. 4) Obesity, fatigue, memory, and personality are all factors that can contribute to accidents in the workplace.
One method of identifying and diagnosing performance discrepancies is to _____.
a. conduct a cost analysis of the rework b. isolate the root cause of the problem c. reschedule equipment maintenance d. provide feedback to the employee
The fan switch in the thermostat has ________
A) three positions (auto, off, on) B) two positions (auto and on) C) two positions (off and on)