What device helps reduce high-pressure gases from cylinders or bulk storage units to a lower working pressure?
a. Regulator c. Bourdon gauge
b. Kinetic tube d. Thorpe tube
ANS: A
The regulator is the only device in which pressure is regulated. The other devices relate to flow.
You might also like to view...
The purpose of a fire alarm system is to:
A. prevent flashover in the room of fire origin. B. control fires in early stages while still small. C. notify building occupants of an emergency condition. D. provide means for deploying fire hoses remote from fire apparatus.
Why is LinkedIn a good site to establish a professional identity online?
A) It allows a person to conduct job searches. B) Users can learn about future employers. C) Users can meet and keep in touch with colleagues. D) Individuals can connect with people from companies where they plan to apply. E) All of the above F) None of the above