What is meant by a stratified thermal water storage tank?
What will be an ideal response?
Specially engineered diffusers or nozzles distribute warm water at the top of the tank and cool water at the bottom. This provides for a separation between the cool supply water and the warm return water.
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Although ____ are more expensive to install, they provide many advantages that direct burial installations do not.
A. telephone poles B. contoured paths C. pole caps D. underground raceways
If the ohmmeter indicates continuity through the SCR before the gate is touched to the anode, the SCR is ____.
A. working correctly B. open C. Shorted D. Disconnected
A box drawn with a solid line in a wiring diagram indicates ________
A) A complete component B) A transistor C) A portion of a component D) A resistor
When reinstalling rubber-bushed equalizing beams, what do you have to do before torquing the nuts to specification?
A. install the torque rods B. ensure the equalizing beams are parallel to the frame C. both A and B D. neither A nor B