The requirement that toilets must use no more than 1.6 gallons of water per flush is mandated by the _____.
a. Americans with Disabilities Act
b. Conservation of Power and Water Resources Act
c. National Standard Plumbing Code
d. local applicable code
[Ques. 2] 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
[Ques. 3] In terms of design and function, a laundry tray is most similar to a _____.
a. sink
b. lavatory
c. bidet
d. floor drain
[Ques. 4] The water supplied to electric refrigerated drinking fountains is typically cooled to around _____.
a. 40F
b. 50F
c. 60F
d. 70F
[Ques. 5] Because self-closing compression faucets have a tendency to receive too little water flow, one problem that can
occur with them is that _____.
a. lubrication can be required to unstick the faucet
b. the valve can work its way loose
c. the supply line can dry out
d. lime and other minerals can build up in the system