The ____ line is the point below the surface to which the ground usually freezes in winter.
a.plumb
b.frost
c.water
d.boundary
ANS: B
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What is the pipe system that connects process unit vents to the flare?
A) Flare stack B) Flare header C) Knockout drum D) Steam ring
When mounting an air handler on a concrete floor for seismic restraint, use _____.
a. housed-spring devices with snubbers b. housed-spring devices with bumpers c. open-spring devices without snubbers d. open-spring devices with bumpers
Sediment pollution results in the loss of ____________________
Fill in the blank(s) with correct word
While under a deep vacuum, any liquid water under the oil in the motor-compressor assembly can be removed by operating the compressor motor for several seconds without any adverse effect on the system.
Answer the following statement true (T) or false (F)