Plumbing Red Seal Questions With Complete Solutions
__________ bacterial activity occurs primarily in the sludge and
scum layers of the septic tank Correct Answers Anaerobic
. How high may scaffolding be before you need a safety rail?
Correct Answers 7-1/2 '
. Pyrex glass pipe has a heat resistance to ___F Correct
Answers 450
. What is required when installing a deep well jet pump?
Correct Answers Foot valve is required on the jet suction line.
. When laying out the tubing for a hydronic system, the supply
line entering the room should always be placed in the: Correct
Answers along an exterior wall.
. Which table from the National Plumbing Code is used to
determine the size of a storm building sewer? Correct Answers
2.4.10.9
"Galvanic action" is also called Correct Answers electrolysis
1. When installing a private water supply system, a qualified
__________ should complete all wiring terminations Correct
Answers electrician
A _________ is a device that replaces the pressure tank and
pressure switch on a private water supply system. Correct
Answers Mascontrol
,A 1 1/2 in. circuit vent is serving a branch with eleven WC's
connected to it. A relief vent is located downstream of the most
downstream WC. If an additional circuit vent is required, where
could it be connected to the branch? Correct Answers Between
the fifth and sixth most upstream WC's
A 120 Volt hot surface igniter can reach temperatures up to
____F Correct Answers 2600
A cast iron boiler will have its heat exchanger constructed of
Correct Answers cast iron
A device that is installed to help remove suspended particles
from a water well is called a ________. Correct Answers sand
interceptor
A double compartment kitchen sink is being replaced with a
triple compartment kitchen sink. What drainage changes are
necessary to complete the installation? Correct Answers The
fixture trap and fixture drain is to be one pipe size larger than
largest sink outlet.
A double tee wye can be used for connection of two back outlet
water closets in a back to back installation. Correct Answers
False ( this allows both branches to drain into each other, need
double wye )
A drainage pipe serving a drinking fountain must be which of
the following? Correct Answers indirectly connected to a
sanitary drainage system
, A driveshoe is usually connected to the bottom of the Correct
Answers well casing
A fixture drain of the individual fixture that is not piped through
one complete storey is referred to as a: Correct Answers fixture
drain.
A four wire zone valve is wired to Correct Answers thermostat,
transformer, end switches
A gear pump is a positive displacement pump and must be
installed with a Correct Answers pressure relief valve
A grease interceptor is equipped with a/an _______ that
prevents the passage of sewer gas. Correct Answers deep seal P
trap
A laboratory sink that receives bio-hazardous waste must be
installed with a: Correct Answers cleanout above the flood
level rim
A lagoon that is supplied directly with raw sewage is called a/an
Correct Answers sewage lagoon
A one inch water service to a building may have a _____ valve
as the shut-off valve for the building. Correct Answers stop-
and-drain
A plumbing vent serving a typical basement three piece
plumbing rough-in has a developed length of 12 meters. What is
__________ bacterial activity occurs primarily in the sludge and
scum layers of the septic tank Correct Answers Anaerobic
. How high may scaffolding be before you need a safety rail?
Correct Answers 7-1/2 '
. Pyrex glass pipe has a heat resistance to ___F Correct
Answers 450
. What is required when installing a deep well jet pump?
Correct Answers Foot valve is required on the jet suction line.
. When laying out the tubing for a hydronic system, the supply
line entering the room should always be placed in the: Correct
Answers along an exterior wall.
. Which table from the National Plumbing Code is used to
determine the size of a storm building sewer? Correct Answers
2.4.10.9
"Galvanic action" is also called Correct Answers electrolysis
1. When installing a private water supply system, a qualified
__________ should complete all wiring terminations Correct
Answers electrician
A _________ is a device that replaces the pressure tank and
pressure switch on a private water supply system. Correct
Answers Mascontrol
,A 1 1/2 in. circuit vent is serving a branch with eleven WC's
connected to it. A relief vent is located downstream of the most
downstream WC. If an additional circuit vent is required, where
could it be connected to the branch? Correct Answers Between
the fifth and sixth most upstream WC's
A 120 Volt hot surface igniter can reach temperatures up to
____F Correct Answers 2600
A cast iron boiler will have its heat exchanger constructed of
Correct Answers cast iron
A device that is installed to help remove suspended particles
from a water well is called a ________. Correct Answers sand
interceptor
A double compartment kitchen sink is being replaced with a
triple compartment kitchen sink. What drainage changes are
necessary to complete the installation? Correct Answers The
fixture trap and fixture drain is to be one pipe size larger than
largest sink outlet.
A double tee wye can be used for connection of two back outlet
water closets in a back to back installation. Correct Answers
False ( this allows both branches to drain into each other, need
double wye )
A drainage pipe serving a drinking fountain must be which of
the following? Correct Answers indirectly connected to a
sanitary drainage system
, A driveshoe is usually connected to the bottom of the Correct
Answers well casing
A fixture drain of the individual fixture that is not piped through
one complete storey is referred to as a: Correct Answers fixture
drain.
A four wire zone valve is wired to Correct Answers thermostat,
transformer, end switches
A gear pump is a positive displacement pump and must be
installed with a Correct Answers pressure relief valve
A grease interceptor is equipped with a/an _______ that
prevents the passage of sewer gas. Correct Answers deep seal P
trap
A laboratory sink that receives bio-hazardous waste must be
installed with a: Correct Answers cleanout above the flood
level rim
A lagoon that is supplied directly with raw sewage is called a/an
Correct Answers sewage lagoon
A one inch water service to a building may have a _____ valve
as the shut-off valve for the building. Correct Answers stop-
and-drain
A plumbing vent serving a typical basement three piece
plumbing rough-in has a developed length of 12 meters. What is
