Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
51 Cards in this Set
- Front
- Back
|
0.433
|
pounds per in2 in 1 foot of water
|
|
|
0.0361
|
psi in 1” head of water
|
|
|
7½ %
|
water expands upon freezing
|
|
|
1
|
relative density of water & air
|
|
|
101
|
Atmospheric pressure as Kilopascals (kPa) (absolute pressure)
|
|
|
0.491
|
psi Hg head of water
|
|
|
13.6
|
Relative density of Hg
|
|
|
14.7
|
psi of atmospheric pressure (absolute pressure)
|
|
|
2.31’
|
Height in feet of water equals 1 psi
|
|
|
27.7”
|
Height in inches of water column 1 psi
|
|
|
9.81 kPa
|
1 m head of water
|
|
|
29.92”
|
Height of Hg in inches under atmospheric pressure
|
|
|
6.24
|
Imperial gallons per ft3 of water
|
|
|
62.4
|
Density of water in lb/ft3
|
|
|
10 lb
|
Weight of 1 Imperial gallon
|
|
|
0.8333
|
Imperial gallons of water in 1 US gallon
|
|
|
2257
|
(Latent heat of steam) 2257 KJ/kg of latent heat to vaporize water
|
|
|
970
|
(Latent heat of steam) Btu/lb require to vaporize water
|
|
|
144
|
(Latent heat of ice) Btu/lb is removed to turn water to ice
|
|
|
335
|
(Latent heat of ice) 335 KJ/kg is removed from water to convert to ice
|
|
|
0.24
|
Specific heat capacity of air (Btu/lb/°F)
|
|
|
1700 x
|
Multiplier that water expands when turning into steam
|
|
|
212°F
|
Boiling temp of water in F°
|
|
|
250°F
|
Maximum temp of low temp hot water boiler
|
|
|
15 psi
|
Maximum working pressure in low pressure boiler
|
|
|
30 psi
|
Maximum pressure of convectional cast iron boiler
|
|
|
760
|
Height of Hg (in mm) under atmospheric pressure
|
|
|
0.076
|
Density of Air (lb/A3 )
|
|
|
3.14
|
Pi (π)
|
|
|
22/7
|
approx. fraction of Pi (π)
|
|
|
100°C
|
Boiling temp of water in °C
|
|
|
39°F
|
Water greatest density in °F
|
|
|
32°F
|
Freezing temp of water in °F
|
|
|
0°C
|
Freezing temp of water in °C
|
|
|
406.912
|
Max theoretical depth of shallow well
|
|
|
15 psig
|
Max low pressure boiler pressure
|
|
|
1728
|
in2/in3
|
|
|
2.20 lb
|
Weight of 1 kg
|
|
|
1.2
|
US gallons/ 1 Imperial gallon
|
|
|
4°C
|
Greatest density of water in °C
|
|
|
150 Btu/E.D.R.
|
1 EDR of water
|
|
|
240 Btu/E.D.R.
|
1 EDR of steam
|
|
|
(°F - 32°F) ÷ 1.8
|
Temp conversion from °F to °C
|
|
|
(1.8 x °C) +32
|
Temp conversion from °C to °F
|
|
|
30°
|
Angle of isometric drawings
|
|
|
4.2
|
Amount of KJs require to raise 1kg of water by 1°C
|
|
|
0.5
|
Specific heat capacity of ice in Btu/lb/°F
|
|
|
2
|
Specific heat capacity of ice in KJ/kg/°C
|
|
|
1m3 of water
|
1000 kg
|
|
|
1m3
|
1000 L
|
|
|
1L of water
|
1 kg
|
