The method of supporting cable trays using threaded rods and hanger clamps is known as _____.
a. wall mounting
b. direct rod suspension
c. pipe rack mounting
d. center rail supports
b. direct rod suspension
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Many autotransformer starters contain taps that can be set for 50, 65, or 80 percent of the line voltage.
Answer the following statement true (T) or false (F)
A(n) ____________________ contains two circuits. One circuit is in series with the armature and has the armature current flowing through its thermal sensor or heating element; the second circuit is the control circuit with a control contact.
Fill in the blank(s) with the appropriate word(s).
Charging a refrigeration system refers to ____.
A. removing refrigerant from a system B. adding refrigerant to a system C. cleaning the refrigerant D. vaporizing the refrigerant
When climb milling, the direction of feed:
A) Makes no difference B) Is opposed to the direction of cutter rotation C) Determines the type of cutter to be used D) Is the same as the direction of cutter rotation