The packing material fills the space between the valve stem and the bonnet, which is known as the _____.
a. retaining nut
b. stuffing box
c. gland
d. yoke
b. stuffing box
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The solid-state relay is a device that has become increasingly popular for ____.
a. heating applications b. DC applications c. switching applications d. blending applications
Changes to the drawings will be noted in the _____.
a. approval block
b. legend
c. revision block
d. title block
All of the following statements are true EXCEPT:
A. a cambered tire tends to roll in a circle, as if it were at the large end of a cone. B. positive camber is when a tire tilts inward at the top. C. the camber angle is controlled by the position of the control arms or struts. D. unequal camber between tires on opposite sides of the vehicle can cause a steering pull to the side with the most camber.
What category of electric meter is intended only for measurement inside an appliance?
A) Category I B) Category II C) Category IV D) Category III