Formules Flashcards
1
Q
Area= length x width
A
True
2
Q
For a circular area is equal 0.7854 times the diameter. Diameter times itself
5”= 5 x 5 x 0.7854
A
Trues
3
Q
Pressure = force divided by area
A force of 200 lb apply to an area of 4 sq ft is?
200 divided by 4 = 50 psi
A
True
4
Q
Work = force times distance
A
True
5
Q
Distance= work divided by force
A
True
6
Q
Force= work divided by force
A
True
7
Q
Power= force x distance divided time
A
True
8
Q
Work= force x distance
A
True
9
Q
A horse power equals to______ft lb of work per minute
A
33,000
10
Q
Fahrenheit scale
A
32
11
Q
Celcius scale
A
0
12
Q
Rankine scale
A
460
13
Q
Kelvin scale
A
273
14
Q
778 ft lb equals a BTU
A
True
15
Q
A BTU
A
970.3