TEXAS MASTER PLUMBING ACTUAL TEST BANK EXAM
WITH 180+ QUESTIONS & 100% CORRECT ANSWERS
PLUS A COMPREHENSIVE STUDY GUIDE WITH
180QUESTIONS & CORRECT ANSWERS (1ST ATTEMPT
PASS GUARANTEED)Journeyman and Master Plumbing
Refer to the illustration above. A trench runs parallel to the rooting of the
building and is deeper than the footing. What minimum angle is permitted
at "A"?
45 degrees
Refer to the same illustration. The pipe in the figure runs parallel to the
foundation of the building. "A" is the minimum angle required by Code.
Distance "C" is 3 ft. What minimum distance is required at "B"?
3 feet
Refer to the illustration above. The bottom of the footing is a maximum
of 45 degrees from the pipe trench bottom. If the bottom of the footing
is 18 inches deep and the pipe trench is 24 inches deep, what is the
minimum horizontal distance between pipe branch and the footing?
2 feet
When a pipe passes through a cinder wall, concrete wall or masonry
wall, the pipe needs to be
sleeved
,Refer to the table at the end of this exam. Cast iron soil pipe shall be
supported at not more than foot intervals.
5
Where joints occur, pipe lengths less than 5' shall be supported at
not more than 5 foot intervals
Vertical copper tubing shall be supported at each story or at maximum
intervals of feet.
10 (or at each floor)
Hangers, supports, and anchors should be made of
sufficient strength and quality to support the weight of the pipe and its
contents.
What type of fill is an approved fill?
Clean earth free of rocks and debris
The minimum wall thickness for threaded plastic PVC pipe shall be
schedule 80
,Weh connecting galvanized pipe to copper pipe, what type of fittings
should be used?
brass adapter
What maximum distance is allowed between hangars supporting
horizontal 3/4 " copper tubing?
6 feet
A prefabricated gas riser inserted with plastic pipe, shall be wrapped
to a point at least a minimum of inches.
6
During the final inspection on threaded gas piping, the piping shall stand
an
applied air pressure of not less than ____ pounds per square inch (psi) for
not less than 15 minutes.
10
The air pressure test for welded gas piping shall not be less than _ psi and
shall be continued for at least 30 minutes.
60
What is the maximum allowable length flexible gas line for a water heater?
3 feet
, Immediately after cutting to length, steel pipe used for conveying gas shall
be
____________________________.
reamed to 100% of bore
What immediately flows a pressure regulator?
dielectric union
What is it called when water tumbles inside a pipe (water particles
bounce off each other in a pipe)?
cavitation
A permit is required for the following except _________ _.
replacing fixtures
Who does not need to pull a permit to change plumbing fixtures in a
house?
home owner
When a quick acting solenoid valve is installed, what must follow?
Water hammer arrester
WITH 180+ QUESTIONS & 100% CORRECT ANSWERS
PLUS A COMPREHENSIVE STUDY GUIDE WITH
180QUESTIONS & CORRECT ANSWERS (1ST ATTEMPT
PASS GUARANTEED)Journeyman and Master Plumbing
Refer to the illustration above. A trench runs parallel to the rooting of the
building and is deeper than the footing. What minimum angle is permitted
at "A"?
45 degrees
Refer to the same illustration. The pipe in the figure runs parallel to the
foundation of the building. "A" is the minimum angle required by Code.
Distance "C" is 3 ft. What minimum distance is required at "B"?
3 feet
Refer to the illustration above. The bottom of the footing is a maximum
of 45 degrees from the pipe trench bottom. If the bottom of the footing
is 18 inches deep and the pipe trench is 24 inches deep, what is the
minimum horizontal distance between pipe branch and the footing?
2 feet
When a pipe passes through a cinder wall, concrete wall or masonry
wall, the pipe needs to be
sleeved
,Refer to the table at the end of this exam. Cast iron soil pipe shall be
supported at not more than foot intervals.
5
Where joints occur, pipe lengths less than 5' shall be supported at
not more than 5 foot intervals
Vertical copper tubing shall be supported at each story or at maximum
intervals of feet.
10 (or at each floor)
Hangers, supports, and anchors should be made of
sufficient strength and quality to support the weight of the pipe and its
contents.
What type of fill is an approved fill?
Clean earth free of rocks and debris
The minimum wall thickness for threaded plastic PVC pipe shall be
schedule 80
,Weh connecting galvanized pipe to copper pipe, what type of fittings
should be used?
brass adapter
What maximum distance is allowed between hangars supporting
horizontal 3/4 " copper tubing?
6 feet
A prefabricated gas riser inserted with plastic pipe, shall be wrapped
to a point at least a minimum of inches.
6
During the final inspection on threaded gas piping, the piping shall stand
an
applied air pressure of not less than ____ pounds per square inch (psi) for
not less than 15 minutes.
10
The air pressure test for welded gas piping shall not be less than _ psi and
shall be continued for at least 30 minutes.
60
What is the maximum allowable length flexible gas line for a water heater?
3 feet
, Immediately after cutting to length, steel pipe used for conveying gas shall
be
____________________________.
reamed to 100% of bore
What immediately flows a pressure regulator?
dielectric union
What is it called when water tumbles inside a pipe (water particles
bounce off each other in a pipe)?
cavitation
A permit is required for the following except _________ _.
replacing fixtures
Who does not need to pull a permit to change plumbing fixtures in a
house?
home owner
When a quick acting solenoid valve is installed, what must follow?
Water hammer arrester
