Useful Formulas

Question 1

1 inch cubed of water equals how many pounds?

Answer 1

.0361 pounds

Question 2

1 foot cubed of water equals how many pounds?

Answer 2

62.4 pounds

Question 3

1 foot cubed of water equals how many Imperial Gallons?

Answer 3

6.24 Imperial Gallons

Question 4

1 foot cubed of water equals how many US Gallons?

Answer 4

7.48 US Gallons

Question 5

1 Imperial Gallom equals how many pounds?

Answer 5

10 pounds

Question 6

1 US Gallons equals how many pounds?

Answer 6

8.33 pounds

Question 7

1 Imperial Gallons equals how many US Gallons?

Answer 7

1.2 US Gallons

Question 8

1 US Gallons equals how many Imperial Gallons?

Answer 8

.833 Imperial Gallons

Question 9

1 foot head of water equals how many psi?

Answer 9

.433 psi

Question 10

2.31 feet of head equals how many psig?

Answer 10

1 psig

Question 11

1 atmosphere equals how ma y psi (absolute)?

Answer 11

14.73 psi (absolute)

Question 12

1 atmosphere equals how many kPa?

Answer 12

101.34 kPa

Question 13

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

Answer 13

29.92 inches of Hg (mercury)

Question 14

1 inch Hg (mercury) equals how many psig?

Answer 14

.491 psig

Question 15

1 meter equals how many feet?

Answer 15

3.28 feet

Question 16

1 foot equals how many meters?

Answer 16

.304 meters

Question 17

1 foot squared equals how many inches squared?

Answer 17

144 inches sqaured

Question 18

1 foot squared equals how many meters squared?

Answer 18

.093 meters squared

Question 19

1 foot cubed equals how many inches cubed?

Answer 19

1728 inches cubed

Question 20

1 foot cubed equals how many meters cubed?

Answer 20

.0283 meters cubed

Question 21

1 meter cubed equals how many feet cubed?

Answer 21

35.31 feet cubed

Question 22

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

Answer 22

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

Question 23

What is the formula for total fall?

Answer 23

Length x Grade

Question 24

What is the formula for coefficient of expansion?

Answer 24

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

Question 25

What is the number equivalent of pie?

Answer 25

3.14159

Question 26

What is the number equivalent of diameter?

Answer 26

.7854

Question 27

What is the formula for the area of a cube?

Answer 27

L x W

Question 28

What is the formula for the area of a Triangle?

Answer 28

1/2 Base x Height | Base x Height ÷ 2

Question 29

What is the formula for the area of a circle?

Answer 29

Diameter squared x .7854 | Pie x R(Radius) Squared

Question 30

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

Answer 30

Diameter squared x .7854 x Height | Pie x Diamter x Height

Question 31

What is the formula for the volume of a cube?

Answer 31

Length x Width x Height

Question 32

Wha is the formula for the volume of a cylinder?

Answer 32

Diameter squared x .7854 x Height or Length

Question 33

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

Answer 33

Diameter squared x .7854 x Height or Length x 6.24

Question 34

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

Answer 34

Diameter squared x .7854 x Height or Length x 7.48

Question 35

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

Answer 35

Q = cap x (Gt - Gc ÷ 100 - Gc)

Question 36

What is the formula for Glycol Correction (too much)

Answer 36

Q = cap x (Gc - Gt ÷ Gc)

Question 37

1 Imperial Gallon of water equals how many inches cubed?

Answer 37

277 inches cubed

Question 38

1 US Gallons of water equals how many cubic inches?

Answer 38

2.31 cubic inches

Question 39

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

Answer 39

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

Question 40

Pressure is equal to?

Answer 40

Height x Density

Question 41

How many vertical meters is 10 kPa equal to?

Answer 41

1 vertical meter

Question 42

1 inch is equal to how many millimeters?

Answer 42

25 millimeters

Question 43

1 Imperial Gallons is equal to how many inches cubed?

Answer 43

277 inches cubed

Question 44

1 US Gallons is equal to how many inches cubed?

Answer 44

231 inches cubed

Question 45

1 psi is equal to how many feet of head?

Answer 45

2.31

Question 46

1 Imperial Gallons is equal to ___ US Gallon

Answer 46

1.2

Question 47

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

Answer 47

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

Question 48

Psi is equal to?

Answer 48

Height x .433

Question 49

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

Answer 49

28 inches of water column

Question 50

1 Imperial Gallon equals how many liters?

Answer 50

4.54 liters