Weights and measures

Question 1

1 ft³ of water weighs how many LBS

Answer 1

1ft³ = 62.4 lbs

Question 2

1ft³ of water has the same volume as how many impg

Answer 2

1 ft³ = 6.24 impg

Question 3

1 ft³ equals the same volume as how many USG?

Answer 3

1ft³ = 7.5 USG

Question 4

1 imp g equals how many lbs lbs

Answer 4

1 imp g = 10 lbs

Question 5

1 USG weighs the same as how many lbs

Answer 5

1USG = 8.33 lbs

Question 6

1ft² equals how man in²

Answer 6

1ft² = 144 in²

Question 7

1ft³ equals how many in³

Answer 7

1ft³ = 1728 in³

Question 8

1 m³ equals how many kgs

Answer 8

1 m³= 1000 kg

Question 9

1 L of water equals how many kgs

Answer 9

1 L = 1 kg

Question 10

1 in³ equals how many lbs

Answer 10

1 in³ = 0.0361 lbs

Question 11

1 “wc equals how many psi

Answer 11

1 “wc = 0.0361 psi

Question 12

1 ft/h equals how many psi

Answer 12

1 ft/h = 0.433

Question 13

1 in³ equals how many oz

Answer 13

1 in³ = 0.578 oz

Question 14

1 psi equals how many ft of water

Answer 14

1 psi = 2.309 ft of water

Question 15

1 m of water equals how many kPa

Answer 15

1 m = 9.81kPa

Question 16

1 psi equals how many kPa

Answer 16

1 psi = 6.9 kPa

Question 17

1 BTU equals how many watts

Answer 17

1 BTU = 0.2931 watts

Question 18

1 watt equals how many BTU

Answer 18

1 watt = 3.412 BTU

Question 19

1 BHP equals how many BTU

Answer 19

1 BHP = 33 475 BTU

Question 20

Specific Heat Numbers

Answer 20

SH of ice = .5 BTU/lb/°F
SH of water = 1 BTU/lb/F°
SH of steam = .5 BTU/lb/°F

LH of ice to water = 144 BTU/LB
LH of water to steam 970 BTU/lb

Question 21

Volume of a hemispherical Tank

Answer 21

VOG= 1.33 x PI x r³ + VOC= PI x r² x L or H

Question 22

Heat loss (insulation)

Answer 22

BTUH= area x u value x DTD

U value = 1/r value

Question 23

area of triangle

Answer 23

area = b x h / 2

Question 24

pump sizing

Answer 24

L/min = gpm x 4.54 L/gl
L/sec = L/min / 60 sec/min
FUs = L/sec x 31.7 FU/L/sec