Which of the following is not considered a flow control valve?
A. A gate valve
B. A pressure regulator
C. A ball valve
D. A two-way, sliding spool valve
Answer: B
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To avoid frequent start-up of the fire pump, a small pressure maintenance pump is installed in parallel with the fire pump. What is this device called?
A) A "pony" pump. B) A PMP, which stands for "pressure maintenance pump." C) A "jockey" pump.
What is the primary way a convector heats a room?
A) By radiating heat into the space B) By releasing microbursts of steam into the room C) Through natural convection along the outer walls D) By absorbing the cold in the room
How would a technician do a two-sided SMC plastic repair?
What will be an ideal response?
When soldering 1-1/2" tubing in a horizontal position, you should _____
a. feed the solder from a single point b. start feeding solder at the top and work down c. start feeding solder near the bottom and work up d. turn the assembly to the vertical position first