WorksheetsSPM Math and Science Bank
Total questions: 45
Worksheet time: 23mins
Which of the following constants are used when working with circles and areas?
3.1416, .7854 and 14.7
.7854, 14.7 and .01745
14.7, .01745 and 3.1416
.01745, 3.1416 and .7854
To figure the end-to-end measurement of a piece of pipe when the end-to-center measurement is known, the :
pipe make-up must be added to the end-to-center measurement.
pipe make-up must be subtracted from the end-to-center measurement.
take-off must be added to the end-to-center measurement.
take-off must be subtracted from the end-to-center measurement.
If the travel of a 45 degree offset is known, what formula can be used to find the advance?
Travel divided by .707
Travel times 1.414
.707 times Travel
Travel times .414
To convert square feet to square inches, you would multiply by
144
12
64
132
18 tons equals how many pounds?
3600 lbs.
18,000 lbs.
1800 lbs.
36,000 lbs.
Express 100,000 lbs. in tonnage
50 tons
100 tons.
1000 tons
2000 tons
How many cubic inches in one cubic foot?
12 cubic inches
144 cubic inches
1728 cubic inches
1278 cubic inches
How many gallons of water will a tank hold which is 3 feet in diameter and 12 feet long?
63.447 gallons
634.477 gallons
6344.77 gallons
528.83 gallons
The total area to be drained in the figure below is square feet.
11,909
12,240
12,204
12,804
What is the C to C measurement of the 45° offset in the drawing below?
10"
12"
14 1/2"
24"
What is the capacity in gallons of a water storage tank that measures 30" in diameter by 80" in length?
2400 gallons
1041 gallons
600 gallons
244 gallons
Which of the following is the decimal equivalent of 5/8"?
.625
.580
.400
.375
What is the total fall of a drain line with a run of 65' and fall of 1/4" per foot of grade?
14 1/4"
16 1/4"
18 1/4"
26"
The weight of 47 gallons of water is
108.5 pounds
203 pounds
376 pounds
391.5 pounds
Compute the grade of a pipe that drops 3’- 8” in 176’-0”
1/16”
3/16”
1/4”
1/2”
Compute the grade of a pipe that drops 3’- 8” in 176’-0”
1/16”
3/16”
1/4”
1/2”
Calculate the total amount of slope at 1/8" per foot, for a drainpipe that is 56' long.
3"
7"
8"
9"
What is the total fall of a drain line with a run of 65' and fall of 1/4" per foot of grade?
14 1/4"
16 1/4"
18 1/4"
26"
Convert the fraction 7/16 to a decimal.
.625
.4375
.8725
.333
How much does one cubic foot of water weigh?
62.96 lbs
62 1/2 lbs
64.4 lbs
57.333 lbs.
What is hanger spacing on 4” schedule 40 steel pipe?
6'
8'
10'
12'
When you want to go from engineers scale to architects scale you would multiply by?
10
100
12
None of these answers are correct
Which of the following engineer's measurement and architectural measurement are alike?
5" and .50'
10" and 1.00'
1'-2" and 1.17'
1'-6" and 1.60'
The decimal equivalent of 3/5ths is _______.
.06
.6
.3
.35
What is the center to center dimension on piece A?
16.96”
15.75”
16”
14.25”
Calculate the travel on this 45 degree rolling offset.
46.25”
43.625
49.14”
51.14”
What is the area of a concrete slab 94 feet long by 63 feet wide?
5,902
4,622 Square Feet
5,922 Square Feet
6,922 Square Feet
If you had a rolling offset with a drop of 10” and a set of 3” what would your travel be?
14.5”
14.75”
14.125”
14.365”
At a ¼”/ft grade, a 6” building drain running 245 ft. will fall how many inches?
30½”
37”
61 ¼”
58 7/8”
A building sewer has an invert elevation of 410.75' where it enters the building and an invert elevation of 411.33' at end of drain. What is elevation change in inches?
7”
.58”
4 5/8”
7 5/8”
Find the dimension for D
2’- 6”
4’ - 3”
2’-10”
2’- 8”
An increase in pressure will cause the boiling point of water to_________________.
Increase.
Decrease.
Remain the same.
Expand.
What is the capacity in gallons of a water storage tank that measures 30" in diameter by 80" in length?
2400 gallons
1041 gallons
600 gallons
244 gallons
The weight of 47 gallons of water is_________.
108.5 pounds
203 pounds
376 pounds
391.5 pounds
A substance that has a definite volume but no definite shape is called a(n)__________.
ice
metal
solid
fluid
A neutral reading on a PH scale is?
4.1
7.0
9.8
12.4
Calculate volume of a tank that measures 9’ long by 8’ wide by 3’ tall?
200 cubic ft.
190 cubic ft.
216 cubic ft.
210 cubic ft.
What kind of copper tubing joint requires a ferrule?
Welded
Compression
Soldered
Beaded
The color for type “K” copper tube is:
Blue
Green
Red
Yellow
The correct way to order the reducing tee shown in the figure below is?
1” x 1 ½” x 2”
1 ½” x 1” x 2”
2” x 1 ½” x 1”
2” x 1” x 1 ½”
Which of the follow types copper tube has the thinnest wall thickness?
M
DWV
K
L
1/2 inch copper water tubing is equal to what size A.C.R. tubing?
3/8"
1/2"
5/8"
3/4"
Why does a mechanic use nitrogen when brazing for medical gas?
to keep the system clean
to reduce temperature
prevent copper pipe from oxidizing
because it what we do
What would be the appropriate fitting to go between copper and steel?
threaded coupling
dielectric union
doesn’t matter
copper female adapter
The main purpose for using thread sealant (pipe dope) is to?
seal the threads
ensure thread depth
lubricate
fill imperfections
