Which of the following will occur if copper is bent?
A) It will soften. B) It will expand. C) It will harden. D) It will contract.
C
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In a double-face clutch, both the armature and ____ are mounted on a single hub with a double-faced friction lining supported between them.
a. crossbar b. field discs c. stator d. rotor
An element represents a component that always performs the same function in a building.
Answer the following statement true (T) or false (F)
The capacity of the top horizontal member of a scaffold’s end frame, called the ____, may never be exceeded.
a.bearer b.gooser brace c.cribbing d.hoist
A crucial requirement whenever a rooftop installation is considered is:
A) That rooftop units can only be installed on flat roofs. B) To ensure that the roof structure can support the weight of the equipment. C) That a power drop can be made directly from the utility pole to the unit. D) To ensure that the unit cannot be seen from the front of the building.