The main advantage of the torsion bar safety valve is
A. Used on high pressure boilers
B. Machined to much finer specifications
C. More durable than safety valves
D. None of the above
Answer: B
The main advantage of the torsion bar safety valve is
A. Used on high pressure boilers
B. Machined to much finer specifications
C. More durable than safety valves
D. None of the above