When the flush valve in a toilet lifts above the tank outlet and floats, the _____
a. water flows from the tank into the bowl
b. water level in the tank drops
c. valve reseats on the tank drain
d. tank refills with water
a
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In platform-frame construction, the wall framing, floor framing, and roof framing have one thing in common in that each is made of closely-spaced, parallel lumber members that are joined together at each end by a continuous cross member that is perpendicular to the parallel members. Name the cross members in floor framing, i.e., the members that connect the floor joists together.
What will be an ideal response?
Explain the difference between normal-weight (NW) structural concrete and lightweight (LW) structural concrete.
What will be an ideal response?
On a Cartesian (Rectangular) coordinate system the origin is located at the intersection of a vertical axis and a horizontal axis.
Answer the following statement true (T) or false (F)
How did serpentine heat exchangers compare to older heat exchangers?
A) The serpentine heat exchangers became straighter and longer. B) The serpentine heat exchangers utilized a pressure switch. C) The serpentine heat exchangers required a heat-induced fan, causing negative pressure. D) The serpentine heat exchangers were made from plastic.