What kind of water closet has a tank and bowl that are fired together?
a. one-piece unit
b. close-coupled
c. corner tank
d. reverse trap
ANSWER: a
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?What is the advantage of the fast freeze flux of some FCA welding electrodes?
A. ?It allows a larger weld bead in all positions to fill the joint faster. B. ?The freezing effect cools the weld off faster so the weld is not as hot. C. ?When the flux freezes fast, it is easier to remove since it is cold. D. ?There is less flux and that is why it cools so quickly.
____________________ is the amount of carbon left in a sample of oil after it is vaporized, changed from a liquid to a vapor, by boiling it.
Fill in the blank(s) with the appropriate word(s).
In a water-cooled condenser, what does an increase in head pressure and increase in temperature difference across the condenser indicate?
A) Low water flow B) Scaling on tubing C) Biological fouling D) Fouled condenser
__________ is a general term used for material, fittings, devices, appliances, lighting fixtures, apparatus, machinery, and other parts used in connection with an electrical installation.
a. Circuit b. Equipment c. Enclosure d. Electrode