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Plumbing Arithmetic 1-10

1. The document contains 10 multiple choice questions about plumbing arithmetic and geometry. Questions cover topics like calculating slope, finding the area of pipe cross-sections, heat required to change states of water, properties of similar triangles, converting between temperature scales, properties of polygons, and calculating the maximum volume of a rectangular reservoir. 2. The questions have a single correct multiple choice answer listed among 4 options for each problem. 3. The document is testing knowledge of basic mathematical and geometric concepts relevant to plumbing work.

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Philip John
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331 views2 pages

Plumbing Arithmetic 1-10

1. The document contains 10 multiple choice questions about plumbing arithmetic and geometry. Questions cover topics like calculating slope, finding the area of pipe cross-sections, heat required to change states of water, properties of similar triangles, converting between temperature scales, properties of polygons, and calculating the maximum volume of a rectangular reservoir. 2. The questions have a single correct multiple choice answer listed among 4 options for each problem. 3. The document is testing knowledge of basic mathematical and geometric concepts relevant to plumbing work.

Uploaded by

Philip John
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOC, PDF, TXT or read online on Scribd
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PLUMBING ARITHMETIC 0C

1. If the total fall of house sewer is 24 inches per 120 b. 62.22

feet. What is the slope per foot in sewer? 0C

a. 0.01 c. 72.22

b. 0.02 0C

c. 0.03 d. 82.22

d. 0.04 0C

2. Find the area at the cross section of a pipe with 6. An angle inscribe in a semi-circle is always?

the inside diameter of 14 inches and outside a. Unaligned

diameter of 17 inches? b. More than 90

a. 38.92 sq.in 0

b. 73.04 sq. in c. Less than 90

c. 153.94 sq. in 0

d. 220.42 sq. in d. 90

3. The amount of heat required to change ice to 0

liquid water is? 7. A factor repeated to produce a power is?

a. 344 Btu a. Numerator

b. 144 Btu b. Square

c. 114 Btu c. Quotient

d. 214 Btu d. root

4. For any two triangles, if an angle of one triangles 8. A polygon with ten sides is?

is congruent to an angle of the other and if the a. Dodecagon

two sides of one triangle are proportional to two b. Undecagon

sides of the other, they are what kind of c. Decagon

triangles? d. tendicagon

a. Complementary 9. A rectangle reservoir has the following

b. Supplementary dimensions, L=4m, W=2m, H=3m. what is the

c. Similar maximum volume of water that can be

d. Dissimilar accomadated in the tank?

5. A temperature of 180 a. 24,000 liters

0 F is approximately equal b. 1,000 cu.m.

to? c. 813 cu. Ft.

a. 52.22 d. 240 cu.m


10. Two angles having the same vertex and the side

of one is the prolongation of the side of the pther

is?

a. Acute angle

b. Scalene angle

c. Obtuse angle

d. Vertical angle

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