A feeder circuit consists of the conductors between the service equipment and the final branch-circuit overcurrent device.
Answer the following statement true (T) or false (F)
True
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?Blow molding has been adopted from the ____ industry and modified for making one-piece containers and other articles.
A. ?glass B. ?metals C. ?automobile D. ?textile
Drawings of items that are to be permanently joined together are called
a. Multi-detail drawings b. Inseparable assembly drawings c. Altered item drawings d. Arrangement drawings e. Matched set drawings
How is a temperature-pressure relief valve on a hot-water boiler tested?
A) Pressurize the boiler with nitrogen until the pressure relief valve opens. B) Pressure relief valves are optional, so testing is not required. C) Jump the high limit and operate the burners until the pressure relief valve opens. D) Pull lever and look for water at outlet of discharge pipe.
How does pressure affect boiling point?
A) Lower pressure decreases the boiling point of a substance. B) Higher pressure decreases the boiling point of a substance. C) Lower pressure increases the boiling point of a substance. D) Pressure has no effect on the boiling point of a substance.