Plumbing Fundamentals - Final Exam Guide 2026-
2027 Comprehensive Frequently Tested Questions
With Verified Multiple Choice and Conceptual
Actual 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
1) __ . __ . __ . __ . __ . __ . - ANSWER cold water
2) __ . . __ . . __ . . __ . . __ . . - ANSWER hot water
3) ___| |___| |___| |___| |___ - ANSWER flanged joints
4) ___o___o___o___o___o___ - ANSWER soldered joints
5) __ . . . __ . . . __ . . . __ . . . __ - ANSWER hot water recirculation
6) One cubic yard contains ___ cubic feet - ANSWER 27 cubic feet
7) _______________________ - ANSWER sanitary drain above ground
(storm drain as well)
8) 1/16 bend = - ANSWER 22.5 degree elbos = coefficeient of 2.61 x offset
,9) Boiling point of water - ANSWER 212 degrees F at sea level with
atmospheric pressure of 1.47
10) Diameter of a circle - ANSWER radius x 2
11) One cubic foot of water contains ____ gallons - ANSWER 7.48
gallons
12) Water is most dense at - ANSWER 39.3 degrees F
13) Diameter of a circular object - ANSWER circumference x 0.3183
14) square root of (capacity / length x constant) - ANSWER to
determine diameter of pipe, tank of cylinder
15) Area of a circle - ANSWER D^2 x 0.7854 or pi x radius^2
16) Formula for capcity of a 1'' pipe 1' long - ANSWER D^2'' x L' x
0.0408
17) Colomn of water measuring 1 sqin x 1 sqin x 1 sqin (is a cubic inch of
water), it will exert ___ psig at its base - ANSWER 0.0361 psig
, 18) One cubic inch of water=____ gallons - ANSWER 0.00433 gallons
19) 1 psig will support a vertical colomn of water ___ feet in height -
ANSWER 2.31 feet
20) Expansion of water to ice - ANSWER 8 % of its volume
21) 1/4 bend - ANSWER 90 degree elbow = coeffiecient of 1.00
22) 1 gross - ANSWER 12 dozen (144)
23) One square foot contains ____ square inches - ANSWER 144 sqin
24) 1/8 bend - ANSWER 45 degree elbow = coefficient of 1.41 x offset
25) One cubic foot of water contains ___ cubic inches - ANSWER
1728 cubic inches
26) 1 Pound - ANSWER 16 ounces
27) __ __ __ __ __ __ __ __ __ __ __ - ANSWER vent above grade
2027 Comprehensive Frequently Tested Questions
With Verified Multiple Choice and Conceptual
Actual 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
1) __ . __ . __ . __ . __ . __ . - ANSWER cold water
2) __ . . __ . . __ . . __ . . __ . . - ANSWER hot water
3) ___| |___| |___| |___| |___ - ANSWER flanged joints
4) ___o___o___o___o___o___ - ANSWER soldered joints
5) __ . . . __ . . . __ . . . __ . . . __ - ANSWER hot water recirculation
6) One cubic yard contains ___ cubic feet - ANSWER 27 cubic feet
7) _______________________ - ANSWER sanitary drain above ground
(storm drain as well)
8) 1/16 bend = - ANSWER 22.5 degree elbos = coefficeient of 2.61 x offset
,9) Boiling point of water - ANSWER 212 degrees F at sea level with
atmospheric pressure of 1.47
10) Diameter of a circle - ANSWER radius x 2
11) One cubic foot of water contains ____ gallons - ANSWER 7.48
gallons
12) Water is most dense at - ANSWER 39.3 degrees F
13) Diameter of a circular object - ANSWER circumference x 0.3183
14) square root of (capacity / length x constant) - ANSWER to
determine diameter of pipe, tank of cylinder
15) Area of a circle - ANSWER D^2 x 0.7854 or pi x radius^2
16) Formula for capcity of a 1'' pipe 1' long - ANSWER D^2'' x L' x
0.0408
17) Colomn of water measuring 1 sqin x 1 sqin x 1 sqin (is a cubic inch of
water), it will exert ___ psig at its base - ANSWER 0.0361 psig
, 18) One cubic inch of water=____ gallons - ANSWER 0.00433 gallons
19) 1 psig will support a vertical colomn of water ___ feet in height -
ANSWER 2.31 feet
20) Expansion of water to ice - ANSWER 8 % of its volume
21) 1/4 bend - ANSWER 90 degree elbow = coeffiecient of 1.00
22) 1 gross - ANSWER 12 dozen (144)
23) One square foot contains ____ square inches - ANSWER 144 sqin
24) 1/8 bend - ANSWER 45 degree elbow = coefficient of 1.41 x offset
25) One cubic foot of water contains ___ cubic inches - ANSWER
1728 cubic inches
26) 1 Pound - ANSWER 16 ounces
27) __ __ __ __ __ __ __ __ __ __ __ - ANSWER vent above grade
