Pipefitter Math And Science

Front 1

1 cubic foot of water = ? lbs

Back 1

62.5

Front 2

1 cu. ft = ? imp gallons

Back 2

6.25 Imperial Gallons

Front 3

1 cu. ft = ? Us gallons

Back 3

7.5 US Gallons

Front 4

1 Imp Gal = ? lbs

Back 4

10 lbs

Front 5

1 US Gal = ? lbs

Back 5

8.33 lbs

Front 6

1 square foot = ? square inches

Back 6

144 square inches

Front 7

1 cu foot = ? cu inches

Back 7

1728 cubic inches

Front 8

1 square yard = ? square feet

Back 8

9 square feet

Front 9

1 cu yard = ? cu feet

Back 9

27 cubic feet

Front 10

1 m cu of water = ? kg

Back 10

1000kg

Front 11

1 m cu = ? L

Back 11

1000 L

Front 12

1 L of water = ? kg

Back 12

1 kg

Front 13

1 cu inch of water = ? PSI

Back 13

0.0361 PSI

Front 14

1 ft water colum = ? PSI

Back 14

0.434 PSI

Front 15

1 m head of water = ? kPa

Back 15

9.81 Kps

Front 16

water at 4 C (39.2F) will expand ? to the boiling point

Back 16

5%

Front 17

Water at 0 C (32 F) will expand ? upon freezing

Back 17

7.5%

Front 18

Water turning to steam will expand ? times

Back 18

1700 times

Front 19

1 PSI = ? kPa

Back 19

7kPa

Front 20

1 Boiler HP = ? BTU's

Back 20

33475 BTU's

Front 21

Perfect Vacuum

Back 21

-14.7 PSIG

Front 22

STP ?

Back 22

60 F at s9.92" Hg (0 C at 101kPa)

Front 23

Density of air is

Back 23

0.76 lb/ cu ft (1.29 kg/m cu)

Front 24

Mercury (Hg) is ? times heavier then water

Back 24

13.6 times heavier

Front 25

Liquid Propane relative density

Back 25

0.508

Front 26

Propane Gas relative density

Back 26

1.5

Front 27

Methane Gas relative density

Back 27

0.6

Front 28

Hydrogen Sulphide relative density

Back 28

1.189

Front 29

Specific heat of water

Back 29

1 BTU/lb/F or 4.2 KJ/kg/C

Front 30

Specific heat of water and steam

Back 30

0.5 BTU/lb/F of 2 KJ/kg/C

Front 31

Latent heat of steam

Back 31

970 BTU/lb or 2257 KJ/kg

Front 32

Latent heat of ice

Back 32

144 BTU/lb or 335 KJ/kg

Front 33

1 Atmosphere is

Back 33

29.92" Hg, 14.7PSI or 101kPa

Front 34

Formula for perimeter of a rectangle

Back 34

(2L) + (2W)

Front 35

Formula for Area of a rectangle

Back 35

L x W

Front 36

Formula for area of a traingle

Back 36

(B x H) / 2

Front 37

Formula for volume of a rectangular tank

Back 37

L x W x H

Front 38

Formula for surface area of enclosed rectangular tank

Back 38

2(L x W) + 2(W x H) + 2(L x H)

Front 39

Formula for surface area of rectangular tank with an open top

Back 39

(L x W) + 2(W x H) + 2(L x H)

Front 40

Formula for circumference of a cirlce

Back 40

3.14 x d

Front 41

Formula for area of Circle

Back 41

3.14 x r^2

Front 42

Formula for volume of a cylindrical tank

Back 42

3.14 x r^3 x h

Front 43

Formula for surface area of a totally enclosed cylindrical tank

Back 43

( 2 x 3.14 x r^2) + ( 3.14 x d x h)

Front 44

Formula for surface area of a cylindrical tank with open top

Back 44

( 3.14 x r^2) + ( 3.14 x d x h)

Front 45

Formula for volume of a sphere

Back 45

4/3 x 3.14 x r^3

Front 46

Formula for surface of a sphere

Back 46

3.14 x d^2

Front 47

Formula for a hemispherically ended tank

Back 47

(4/3 x 3.14 x r^3) + (3.14 x r^2 x h)

Front 48

Formula for surface area for a hemispherical tank

Back 48

3.14 x 0L x 0D

Front 49

45 offset travel =

Back 49

1.414 x set or run

Front 50

45 rolling offset =

Back 50

1.414 x √(roll^2 + rise^2)

Front 51

Formula for Celsius to Fahrenheit

Back 51

(F - 32) / 1.8

Front 52

Formula for Fahrenheit to Celsius

Back 52

( 1.8 x C) + 32

Front 53

Formula for a Mitre Elbow cut angle

Back 53

Cut Angle=
Turn angle/Number of welds x 2
Piece A=
Radius of turn x Tan cut angle
Piece B=
2 x Piece A