Propane is:

A) Lighter than air.
B) About the same density as air.
C) Either lighter or heavier than air depending on the characteristics of the local gas.
D) Heavier than air.


D

Trades & Technology

You might also like to view...

Which of the following beam cross sections is structurally more efficient in bending?

A) I-section B) Rectangular (solid) section

Trades & Technology

A soil on the south facing slope in Canada is likely to be drier and warmer than a comparable soil on a north facing slope

Indicate whether the statement is true or false

Trades & Technology

A new truck tire has a tread depth of 9/16 inch. The tread depth is later measured to be 3/32 inch. What percent of the tread remains? Round to the nearest tenth of a percent

A) 56.3% B) 9.4% C) 16.7% D) None of these

Trades & Technology

For multilevel structures, intermittent bracing must always be used on all levels.

Answer the following statement true (T) or false (F)

Trades & Technology