What do all toilets have built into them?
a. Anti-siphon valve
b. P-trap
c. TP valve
d. Water
b. P-trap
What can never be re-used when replacing toilet?
a. Tissue
b. Flange bolts
c. Wax ring
d. Water
c. Wax ring
What fits between a closet flange and toilet bowl?
a. O-ring
b. Wax ring
c. Bolt ring
d. Flange ring
b. Wax ring
What type of adhesive is used to caulk around wet surfaces?
a. Elmers glue
b. Silicone
c. Rugby
d. Non-sag A
b. Silicone
The safety valve on a water heater is called what?
a. Drain valve
b. Angle valve
c. TP valve
d. Gate valve
c. TP valve
A faucet with a pullout spout, sometimes called a _______ faucet?
a. easy-touch
b. magic-touch
c. one-touch
d. sensorized
c. one-touch
How many single compartment fixtures of sinks, lavatory or laundry tubs that can be connected to a single trap?
a. 2
b. 3
c. 4
d. 5
b. 3
What is the proper way to wind a Teflon on a pipe thread?
a. clockwise with the pipe facing you
b. counter-clockwise with the pipe facing you
c. clockwise with the pipe facing the traverse side
d. none of the above
a. clockwise with the pipe facing you
A water treatment processes designed to destroydisease-causing microorganism s. Is often assessed by measuring the coliform group of indicator organisms.
a. Chlorination
b. Disinfection
c. Detoxification
d. Dissolution
a. Chlorination
Caulk joint shall be firmly packed with oakum or hemp and powered received with pure load what that depth of lead over oakum?
a. 25 mm (1”)
b. 32 mm (1 ¼”)
c. 38 mm (1 ½”)
d. 13 mm (½”)
a. 25 mm (1”)
A vertical enclosure with a removable cover providing access to a curb cock.
a. Shutoff valve
b. Curb box
c. Corporation stop
d. Manhole
b. Curb box
A type of nipple having both ends externally threaded and the midsection unthreaded.
a. nipple
b. open nipple
c. shoulder nipple
d. tapped nipple
c. shoulder nipple
Vertical installation of double sanitary tees maybe used when the barrel of the fitting is at least ______than the largest side inlet.
a. 1 pipe size larger
b. 2 pipe size larger
c. 3 pipe size larger
d. None of the above
b. 2 pipe size larger
The vertical distance from the centerline of the pump (this would be the shaft on a horizontal pump) to the level in the discharge vessel.
a. Discharge head
b. Suction head
c. Suction lift
d. Pressure head
a. Discharge head
A type of material made from mild steel that is drawn through a die and welded. It s dipped in bath of zinc, which treatment serves to some degree the pipe against the effect of acids.
a. Galvanized steel pipe
b. Galvanized wrought iron pipe
c. Cast iron pipe
d. Acid resistance cast iron pipe
a. Galvanized steel pipe
A fitting with a projecting collar along the edge used on installation requiring increased area coverage for added mechanical strength.
a. Union
b. Flange
c. Union
d. Bushing
b. Flange
A form extracted metallurgy, its main use is to produce iron from ore.
a. Tuberculation
b. Carbonation
c. Smelting
d. Coagulation
c. Smelting
Assuming the waste pipe of a fixture is 50 mm, what should be the size of its vent pipe?
a. 32 mm
b. 25 mm
c. 38 mm
d. 50 mm
a. 32 mm
A cast iron pipe in which the carbon is reformed by magnesium inoculation, resulting in a material having high strength without otherwise changing its basic properties. Good corrosion resistance makes this type of pipe especially useful in underground installations.
a. Acid Resistance Cast Iron Pipe
b. Galvanize Steel Pipes
c. Galvanize Wrought Iron Pipe
d. Ductile Iron Pipe
d. Ductile Iron Pipe
How many gallons do an average daily consumption of a Bathtub?
a. 5 gallons
b. 30 gallons
c. 40 gallons
d. 100 gallons
b. 30 gallons
