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Hi > Useful Formulas > Flashcards

Useful Formulas Flashcards

1
Q

1 inch cubed of water equals how many pounds?

A

.0361 pounds

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2
Q

1 foot cubed of water equals how many pounds?

A

62.4 pounds

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3
Q

1 foot cubed of water equals how many Imperial Gallons?

A

6.24 Imperial Gallons

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4
Q

1 foot cubed of water equals how many US Gallons?

A

7.48 US Gallons

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5
Q

1 Imperial Gallom equals how many pounds?

A

10 pounds

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6
Q

1 US Gallons equals how many pounds?

A

8.33 pounds

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7
Q

1 Imperial Gallons equals how many US Gallons?

A

1.2 US Gallons

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8
Q

1 US Gallons equals how many Imperial Gallons?

A

.833 Imperial Gallons

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9
Q

1 foot head of water equals how many psi?

A

.433 psi

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10
Q

2.31 feet of head equals how many psig?

A

1 psig

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11
Q

1 atmosphere equals how ma y psi (absolute)?

A

14.73 psi (absolute)

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12
Q

1 atmosphere equals how many kPa?

A

101.34 kPa

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13
Q

1 atmosphere equals how many inches of Hg (mercury)?

A

29.92 inches of Hg (mercury)

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14
Q

1 inch Hg (mercury) equals how many psig?

A

.491 psig

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15
Q

1 meter equals how many feet?

A

3.28 feet

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16
Q

1 foot equals how many meters?

A

.304 meters

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17
Q

1 foot squared equals how many inches squared?

A

144 inches sqaured

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18
Q

1 foot squared equals how many meters squared?

A

.093 meters squared

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19
Q

1 foot cubed equals how many inches cubed?

A

1728 inches cubed

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20
Q

1 foot cubed equals how many meters cubed?

A

.0283 meters cubed

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21
Q

1 meter cubed equals how many feet cubed?

A

35.31 feet cubed

22
Q

What is the formula for the total force of a cylinder?

A

(Diameter Squared (inches) x .7854) x (Height (feet) x .433)

23
Q

What is the formula for total fall?

A

Length x Grade

24
Q

What is the formula for coefficient of expansion?

A

CoE x Length (original) x Delta T (temperature change)

25
Q

What is the number equivalent of pie?

26
Q

What is the number equivalent of diameter?

27
Q

What is the formula for the area of a cube?

28
Q

What is the formula for the area of a Triangle?

A

1/2 Base x Height

Base x Height ÷ 2

29
Q

What is the formula for the area of a circle?

A

Diameter squared x .7854

Pie x R(Radius) Squared

30
Q

What is the formula for the surface area of a shell?

A

Diameter squared x .7854 x Height

Pie x Diamter x Height

31
Q

What is the formula for the volume of a cube?

A

Length x Width x Height

32
Q

Wha is the formula for the volume of a cylinder?

A

Diameter squared x .7854 x Height or Length

33
Q

What is the formula for the capacity of a cylinder (Imperial Gallons)?

A

Diameter squared x .7854 x Height or Length x 6.24

34
Q

What is the formula for the capacity of a cylinder (US Gallons)?

A

Diameter squared x .7854 x Height or Length x 7.48

35
Q

What is the formula for Glycol Correction (too little)?

A

Q = cap x (Gt - Gc ÷ 100 - Gc)

36
Q

What is the formula for Glycol Correction (too much)

A

Q = cap x (Gc - Gt ÷ Gc)

37
Q

1 Imperial Gallon of water equals how many inches cubed?

A

2.77 inches cubed

38
Q

1 US Gallons of water equals how many cubic inches?

A

2.31 cubic inches

39
Q

What is the formula for the total force of a rectangle?

A

(Length x Width) x (.433 x Height)

40
Q

Pressure is equal to?

A

Height x Density

41
Q

How many vertical meters is 10 kPa equal to?

A

1 vertical meter

42
Q

1 inch is equal to how many millimeters?

A

25 millimeters

43
Q

1 Imperial Gallons is equal to how many inches cubed?

A

277 inches cubed

44
Q

1 US Gallons is equal to how many inches cubed?

A

231 inches cubed

45
Q

1 psi is equal to how many feet of head?

46
Q

1 Imperial Gallons is equal to 1/2 of a US Gallon

A

1 Imperial Gallons is equal to 1/2 of a US Gallon

47
Q

1 US Gallon is equal to 5/6 of an Imperial Gallon

A

1 US Gallon is equal to 5/6 of an Imperial Gallon

48
Q

Psi is equal to?

A

Height x .433

49
Q

1 psi is equal to how many inches of water column?

A

28 inches of water column

50
Q

1 Imperial Gallon equals how many liters?

A

4.54 liters

Hi (30 decks)

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