Deck 56: Properties of Gases

Question 1

Propane weighs _____ lbs per gallon.

Answer 1

5.1

Question 2

What is normal atmospheric pressure at sea level?

Answer 2

14.7 psi

Question 3

A propane tank with a tare weight of 15 lbs weighs 31 lbs. How much fuel is in the tank in gallons?

Answer 3

3.13 gal

Question 4

If a 22-pound propane tank has 3 gallons of propane in it, what should it weigh?

A) 37.3
B) 42.4
C) 38
D) 55

Question 5

If a 22-pound propane tank has 4 gallons of propane in it, what should it weigh?

Question 6

How many cf of natural gas will make a 3000 cubic foot room hazardous?

Question 7

Boyle's Law makes what assumption?

A) Gas is lighter than air.
B) The temperature remains constant.
C) Temperature always varies.
D) Air is lighter than most gasses.

Question 8

A propane tank with a tare weight of 15 lbs weighs 31 lbs. How much fuel is in the tank in lbs?