LP 2

Question 0

Usually, butane and isobutane are mixed with propane in various proportions, depending on

Answer 0

the intended use of the fuel.

Question 1

There are two LP gases that can be stored in liquid form with only moderate pressurization:

Answer 1

propane and butane. Isobutane, which has the same simple chemical formula as butane but has a different chemical structure, is also used.

Question 2

Butane’s boiling point is approximately

Answer 2

31 F (-0.6 C), which means it will not vaporize in very cold temperatures. This is why butane has more limited uses and is mixed with propane instead of being used by itself.

Question 3

A single pound of propane can generate _______BTU (British Thermal Units) of energy.

Answer 3

21,548

Question 4

butane can produce ______ BTU per pound.

Answer 4

21,548

Question 5

Propane:

Answer 5

21,500 BTU per pound

Question 6

Butane:

Answer 6

21,200 BTU per pound

Question 7

Gasoline:

Answer 7

17,500 BTU per pound

Question 8

Coal:

Answer 8

10,000 BTU per pound

Question 9

Wood:

Answer 9

7,000 BTU per pound