What is the term for a U-shaped fitting that contains a water seal to prevent passage of air or gas through a pipe without materially affecting the flow of sewage or liquid waste?
A. spillover
B. fixture trap
C. negative pressure fitting
D. fixture vent
Answer: B
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When creating an offset using 10° bends (with a multiplier of 6) to cross a 6-inch obstruction, the distance between bends is _____.
a. 12 inches b. 24 inches c. 36 inches d. 42 inches
c. offset section This type of section is used to remove a small portion of an object to expose and clarify an internal feature.
a. broken-out section b. auxiliary section c. revolved section d. removed section
What type of system typically powers a second axle only after the first begins to slip?
What will be an ideal response?
A swimming pool is 50 m long, 10 m wide and 3 m deep. Express the volume of the water in the swimming pool in ft3 and gallons.
What will be an ideal response?