What safety device is used on an acetylene cylinder to reduce its danger in the event of exposure to extreme heat?
A. Rupture disc
B. Flashback arrester
C. Backfire arrester
D. Fusible plugs
Answer: D
Trades & Technology
You might also like to view...
What is a prefinished gypsum board?
What will be an ideal response?
Trades & Technology
The ____________________ fan switch is nothing more than a thermostat that closes on a rise in temperature to start the fan motor when the furnace can supply warm air to the structure.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
Circulators in hydronic systems use impellers with vanes between side panels. These are called ____________________ impellers.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
Speeds up to ____ rpm are used in centrifugal compressors.
A. 15,000 B. 20,000 C. 25,000 D. 30,000
Trades & Technology