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53 Cards in this Set
- Front
- Back
1 cubic foot of water = ? lbs
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62.5
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1 cu. ft = ? imp gallons
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6.25 Imperial Gallons
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1 cu. ft = ? Us gallons
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7.5 US Gallons
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1 Imp Gal = ? lbs
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10 lbs
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1 US Gal = ? lbs
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8.33 lbs
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1 square foot = ? square inches
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144 square inches
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1 cu foot = ? cu inches
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1728 cubic inches
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1 square yard = ? square feet
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9 square feet
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1 cu yard = ? cu feet
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27 cubic feet
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1 m cu of water = ? kg
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1000kg
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1 m cu = ? L
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1000 L
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1 L of water = ? kg
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1 kg
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1 cu inch of water = ? PSI
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0.0361 PSI
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1 ft water colum = ? PSI
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0.434 PSI
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1 m head of water = ? kPa
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9.81 Kps
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water at 4 C (39.2F) will expand ? to the boiling point
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5%
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Water at 0 C (32 F) will expand ? upon freezing
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7.5%
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Water turning to steam will expand ? times
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1700 times
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1 PSI = ? kPa
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7kPa
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1 Boiler HP = ? BTU's
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33475 BTU's
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Perfect Vacuum
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-14.7 PSIG
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STP ?
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60 F at s9.92" Hg (0 C at 101kPa)
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Density of air is
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0.76 lb/ cu ft (1.29 kg/m cu)
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Mercury (Hg) is ? times heavier then water
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13.6 times heavier
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Liquid Propane relative density
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0.508
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Propane Gas relative density
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1.5
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Methane Gas relative density
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0.6
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Hydrogen Sulphide relative density
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1.189
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Specific heat of water
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1 BTU/lb/F or 4.2 KJ/kg/C
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Specific heat of water and steam
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0.5 BTU/lb/F of 2 KJ/kg/C
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Latent heat of steam
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970 BTU/lb or 2257 KJ/kg
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Latent heat of ice
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144 BTU/lb or 335 KJ/kg
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1 Atmosphere is
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29.92" Hg, 14.7PSI or 101kPa
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Formula for perimeter of a rectangle
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(2L) + (2W)
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Formula for Area of a rectangle
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L x W
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Formula for area of a traingle
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(B x H) / 2
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Formula for volume of a rectangular tank
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L x W x H
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Formula for surface area of enclosed rectangular tank
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2(L x W) + 2(W x H) + 2(L x H)
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Formula for surface area of rectangular tank with an open top
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(L x W) + 2(W x H) + 2(L x H)
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Formula for circumference of a cirlce
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3.14 x d
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Formula for area of Circle
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3.14 x r^2
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Formula for volume of a cylindrical tank
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3.14 x r^3 x h
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Formula for surface area of a totally enclosed cylindrical tank
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( 2 x 3.14 x r^2) + ( 3.14 x d x h)
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Formula for surface area of a cylindrical tank with open top
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( 3.14 x r^2) + ( 3.14 x d x h)
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Formula for volume of a sphere
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4/3 x 3.14 x r^3
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Formula for surface of a sphere
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3.14 x d^2
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Formula for a hemispherically ended tank
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(4/3 x 3.14 x r^3) + (3.14 x r^2 x h)
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Formula for surface area for a hemispherical tank
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3.14 x 0L x 0D
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45 offset travel =
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1.414 x set or run
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45 rolling offset =
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1.414 x √(roll^2 + rise^2)
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Formula for Celsius to Fahrenheit
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(F - 32) / 1.8
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Formula for Fahrenheit to Celsius
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( 1.8 x C) + 32
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Formula for a Mitre Elbow cut angle
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Cut Angle=
Turn angle/Number of welds x 2 Piece A= Radius of turn x Tan cut angle Piece B= 2 x Piece A |