Match the valve and actuator symbols with the terms they represent.
A. damper
B. manually activated
C. ball rotary valve
D. fail open valve
E.
F.
G.
H.
I.
J.
A. [GRP004-10.JPG]
B. [GRP004-4.JPG]
C. [GRP004-5.JPG]
D. [GRP004-9.JPG]
E. [GRP004-1.JPG]
F. [GRP004-2.JPG]
G. [GRP004-3.JPG]
H. [GRP004-6.JPG]
I. [GRP004-7.JPG]
J. [GRP004-8.JPG]
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The chemical composition of contacts is such that they operate at cool temperatures of up to ____________________% of their current-carrying capacity.
Fill in the blank(s) with the appropriate word(s).
Besides identifying a dead cylinder, what else can a multi-cylinder cutout test identify after performing a cylinder cutout test?
A. emissions analysis B. cold engine operation C. unbalanced cylinder fueling D. all of the above
What is used to hide the pool liner or to serve as an interface between the pool rim and the adjacent surfacing?
a. plant material c. lounges and other patio furnishings b. decking d. edging materials
To increase the operating superheat on a thermostatic expansion valve:
A) The power head should be tightened one-quarter turn on the valve. B) The adjusting stem should be turned clockwise. C) The adjusting stem should be turned counterclockwise. D) The sensing bulb should be moved farther away from the evaporator.