Hydrogen is commonly stored at what pressure?
A) 100,000 psi B) 5000 psi C) 1000 psi D) 50,000 psi
B
Trades & Technology
You might also like to view...
A(n) ____________________ is produced by handling the electrode in a way that results in a proper
mix of filler and base metal.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
Select the gases that are safe to use for refrigeration system pressure testing. (You may select more than one.)
A) Acetylene B) Carbon dioxide C) Oxygen D) Nitrogen
Trades & Technology
____ refers to forest or woodlands having a mature or overly mature ecosystem that is more or less uninfluenced by human activity.
A. Old-growth B. Second-growth C. Third-growth D. Plantation forests
Trades & Technology
The pressure cycling switch is usually located on the ________.
A) Accumulator B) Compressor C) Receiver-drier D) Fan relay
Trades & Technology