Close off the last valve in the system and turn on the service to that system at normal operating pressure to perform a _____ test.
a. flow
b. service
c. head pressure
d. hydrostatic
d. hydrostatic
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Mild steel weld coupons can have the welds removed using an OFC torch, but welds on stainless and aluminum coupons will have to be cut out with a(n) ____________________ torch.
Fill in the blank(s) with the appropriate word(s).
When free cooling operation is not practical but the system is operating in an occupied mode, an economizer
damper will be in its _____. a. fully open position b. fully closed position c. half open position d. minimum position
When using the engine speed (rpm) method of adjusting shift points on an Allison hydromechanical transmission, what should be used as the reference speed for checks and any adjustments required?
A. full-load (rated) governed rpm B. high idle C. peak torque D. idle
In the process known as ____, thin-shelled parts are created from sheets of thin, malleable metal, also known as sheet metal.
A. sheet metaling B. deep drawing C. molding D. sculpting