Before using a power tool, make sure that it is being connected to a _____
a. ground fault circuit interrupter
b. uninterruptible power supply
c. ground fault circuit inverter
d. fusible linkage
a
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For some objects for which six views are insufficient, a supplementary view, known as a(n) ____ view, must be created before measurements can be specified for the feature represented in that view.
A. orthogonal B. hidden C. particular D. auxiliary
In an inductive AC circuit, when the applied voltage is at its maximum negative value, the current is _____.
a. zero b. increasing toward maximum positive c. at the maximum negative value d. at the maximum positive value
The primary method of varying the speed on a DC shunt motor is to adjust the voltage and current on the field winding or the _____.
a. rheostat b. armature c. controller d. stator key
If a heater has a control valve and it is closed, both hoses should be warm.
Answer the following statement true (T) or false (F)