CM 2116 EXAM QUESTIONS WITH
CORRECT SOLUTIONS||100%
GUARANTEED PASS||UPDATED
2026/2027 SYLLABUS||<<RECENT
VERSION>>
1) How many cubic yard of concrete is required for constructing the 4" slab? -
ANSWER ✓ 16 CY
2) How many cubic yard of concrete is required for constructing the 1' 6"
footing? - ANSWER ✓ 14 CY
3) How many cubic yard of concrete is required for constructing the footing
pad in the center of the foundation? - ANSWER ✓ 1 CY
4) How many square feet of ceiling is required? - ANSWER ✓ 1030 SF
5) Match the type of valves and their applications: - ANSWER ✓ globe valve:
throttling
gate, plug or ball valves: isolations
needle valve: controlling flow rate
check valves: preventing reverse flow
6) The recreation center needs 15 doors. Each door is $20.00. If you purchase
10 or more doors you will receive a 15% discount. How much will the total
order be? - ANSWER ✓ $255
7) The geometry of the trap creates a seal that prevents sewer gas from passing
from the drain pipes back into the occupied space of the building -
ANSWER ✓ true
,8) The walkway from house one is 6.5 feet long. The walkway from house two
is 145 centimeters long. Which house has the longer walkway? - ANSWER
✓ house one
9) select the correct option for following description in plumbing drawings
"a fitting with a removable plug that is placed in plumbing drainage pipe
lines to allow access for cleaning out the pipe - ANSWER ✓ cleanout
10) a riser diagram should be drawn to scale - ANSWER ✓ false
11) Plastic pipe is considered quieter than copper pipe, and it costs less to
buy and install. - ANSWER ✓ true
12) the window on the left of a building is 1ft 4 in wide and the window
on the right side is 19 in wide. Which window is wider? - ANSWER ✓ right
13) You have five boards that are each 3 feet long.
14) In inches, how long are the boards when placed end to end? -
ANSWER ✓ 180 inches
15) which factors influence the sizing of water supply pipes - ANSWER
✓ flow pressure needed at the farthest point from the source
number of stories to be supplied
supply pressure
amount of water needed
pipe length
16) select the best description for waste stack as plumbing terminology -
ANSWER ✓ a vertical pipe that runs one or more floors and carries the
discharge of fixtures other than water closets and similar fixtures
17) the trap occasionally is filled with water - ANSWER ✓ false
18) select the best description for trap as plumbing terminology -
ANSWER ✓ a u shaped pipe below plumbing fixtures that holds water to
prevent odor and sewer gas from entering the fixture
,19) how many linear feet of 10" pipe is there? - ANSWER ✓ .8 LF
20) How many 12" flanges are there? - ANSWER ✓ 4
21) How many 10" flanges are there? - ANSWER ✓ 1
22) How many 12" tees are there? - ANSWER ✓ 1
23) How many gaskets are there? - ANSWER ✓ 4
24) How many pipe supports are there? - ANSWER ✓ 2
25) How many pieces of 10" pipe are there? - ANSWER ✓ 1
26) how many pieces of 12" pipe are there? - ANSWER ✓ 3
27) How many linear feet of 12" pipe is there - ANSWER ✓ 25.7 lf
28) how many bolt ups are there - ANSWER ✓ 4
29) how many bolts are there in each bolt up? - ANSWER ✓ 12
30) How many welds are there - ANSWER ✓ 11
31) How many valves are there - ANSWER ✓ 1
32) how many instruments are there? - ANSWER ✓ 1
33) how many 12" elbows are there - ANSWER ✓ 2
34) how many type 2 pipe supports are there? - ANSWER ✓ 1
35) how many welds are there - ANSWER ✓ 6
36) how many pipe support side plates are there? - ANSWER ✓ 1
37) how many 12" gaskets are there? - ANSWER ✓ 2
, 38) how many eccentric reducers are there - ANSWER ✓ 1
39) how many theodolites are there - ANSWER ✓ 2
40) how many nipples are there? - ANSWER ✓ 2
41) how many 12" full port ball valves are there - ANSWER ✓ 1
42) how many 3/4" bolt ups are there? - ANSWER ✓ 1
43) how many 7/8" bolt ups are there? - ANSWER ✓ 2
44) How many linear feet of 12" pipe is there? - ANSWER ✓ 1.4 LF
45) How many bolts are there in each 3/4" bolt up - ANSWER ✓ 8
46) How many pieces of 12" pipe are there - ANSWER ✓ 2
47) how many 8" flanges are there? - ANSWER ✓ 1
48) How many bolts are there in each 7/8" bolt up? - ANSWER ✓ 12
49) How many instruments are there? - ANSWER ✓ 1
50) How many 3/4" ball valves are there? - ANSWER ✓ 2
51) How many plugs are there? - ANSWER ✓ 1
52) How many 12" flanges are there? - ANSWER ✓ 1
53) how many bolt ups with 3.5" bolt length are there? - ANSWER ✓ 4
54) how many threadolets are there? - ANSWER ✓ 2
55) how many pipe supports are there? - ANSWER ✓ 2
CORRECT SOLUTIONS||100%
GUARANTEED PASS||UPDATED
2026/2027 SYLLABUS||<<RECENT
VERSION>>
1) How many cubic yard of concrete is required for constructing the 4" slab? -
ANSWER ✓ 16 CY
2) How many cubic yard of concrete is required for constructing the 1' 6"
footing? - ANSWER ✓ 14 CY
3) How many cubic yard of concrete is required for constructing the footing
pad in the center of the foundation? - ANSWER ✓ 1 CY
4) How many square feet of ceiling is required? - ANSWER ✓ 1030 SF
5) Match the type of valves and their applications: - ANSWER ✓ globe valve:
throttling
gate, plug or ball valves: isolations
needle valve: controlling flow rate
check valves: preventing reverse flow
6) The recreation center needs 15 doors. Each door is $20.00. If you purchase
10 or more doors you will receive a 15% discount. How much will the total
order be? - ANSWER ✓ $255
7) The geometry of the trap creates a seal that prevents sewer gas from passing
from the drain pipes back into the occupied space of the building -
ANSWER ✓ true
,8) The walkway from house one is 6.5 feet long. The walkway from house two
is 145 centimeters long. Which house has the longer walkway? - ANSWER
✓ house one
9) select the correct option for following description in plumbing drawings
"a fitting with a removable plug that is placed in plumbing drainage pipe
lines to allow access for cleaning out the pipe - ANSWER ✓ cleanout
10) a riser diagram should be drawn to scale - ANSWER ✓ false
11) Plastic pipe is considered quieter than copper pipe, and it costs less to
buy and install. - ANSWER ✓ true
12) the window on the left of a building is 1ft 4 in wide and the window
on the right side is 19 in wide. Which window is wider? - ANSWER ✓ right
13) You have five boards that are each 3 feet long.
14) In inches, how long are the boards when placed end to end? -
ANSWER ✓ 180 inches
15) which factors influence the sizing of water supply pipes - ANSWER
✓ flow pressure needed at the farthest point from the source
number of stories to be supplied
supply pressure
amount of water needed
pipe length
16) select the best description for waste stack as plumbing terminology -
ANSWER ✓ a vertical pipe that runs one or more floors and carries the
discharge of fixtures other than water closets and similar fixtures
17) the trap occasionally is filled with water - ANSWER ✓ false
18) select the best description for trap as plumbing terminology -
ANSWER ✓ a u shaped pipe below plumbing fixtures that holds water to
prevent odor and sewer gas from entering the fixture
,19) how many linear feet of 10" pipe is there? - ANSWER ✓ .8 LF
20) How many 12" flanges are there? - ANSWER ✓ 4
21) How many 10" flanges are there? - ANSWER ✓ 1
22) How many 12" tees are there? - ANSWER ✓ 1
23) How many gaskets are there? - ANSWER ✓ 4
24) How many pipe supports are there? - ANSWER ✓ 2
25) How many pieces of 10" pipe are there? - ANSWER ✓ 1
26) how many pieces of 12" pipe are there? - ANSWER ✓ 3
27) How many linear feet of 12" pipe is there - ANSWER ✓ 25.7 lf
28) how many bolt ups are there - ANSWER ✓ 4
29) how many bolts are there in each bolt up? - ANSWER ✓ 12
30) How many welds are there - ANSWER ✓ 11
31) How many valves are there - ANSWER ✓ 1
32) how many instruments are there? - ANSWER ✓ 1
33) how many 12" elbows are there - ANSWER ✓ 2
34) how many type 2 pipe supports are there? - ANSWER ✓ 1
35) how many welds are there - ANSWER ✓ 6
36) how many pipe support side plates are there? - ANSWER ✓ 1
37) how many 12" gaskets are there? - ANSWER ✓ 2
, 38) how many eccentric reducers are there - ANSWER ✓ 1
39) how many theodolites are there - ANSWER ✓ 2
40) how many nipples are there? - ANSWER ✓ 2
41) how many 12" full port ball valves are there - ANSWER ✓ 1
42) how many 3/4" bolt ups are there? - ANSWER ✓ 1
43) how many 7/8" bolt ups are there? - ANSWER ✓ 2
44) How many linear feet of 12" pipe is there? - ANSWER ✓ 1.4 LF
45) How many bolts are there in each 3/4" bolt up - ANSWER ✓ 8
46) How many pieces of 12" pipe are there - ANSWER ✓ 2
47) how many 8" flanges are there? - ANSWER ✓ 1
48) How many bolts are there in each 7/8" bolt up? - ANSWER ✓ 12
49) How many instruments are there? - ANSWER ✓ 1
50) How many 3/4" ball valves are there? - ANSWER ✓ 2
51) How many plugs are there? - ANSWER ✓ 1
52) How many 12" flanges are there? - ANSWER ✓ 1
53) how many bolt ups with 3.5" bolt length are there? - ANSWER ✓ 4
54) how many threadolets are there? - ANSWER ✓ 2
55) how many pipe supports are there? - ANSWER ✓ 2
