What is the difference between auxiliary heat and emergency heat?
What will be an ideal response?
Emergency heat energizes the auxiliary heat on first stage instead of second stage and does not energize the compressor and outdoor fan at all.
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What is an electrotachometer?
What will be an ideal response?
Which kind of crane is best designed for high-cycle vertical-drop demolition operations?
a. Lattice-boom crane with upperworks hard-mounted to crawler carbody b. Telescopic-boom crane on rubber tires to absorb impact c. Lattice-boom crane on truck body working over the side d. Telescopic-boom crane hard-mounted to a crawler carbody
The highest ___________________ results when the speed controller is in the fast position and no resistance is inserted in the rotor circuit.
Fill in the blank(s) with the appropriate word(s).
Which of the following linkages is used with a rack and pinion design?
A) Cross steer B) Parallelogram C) Haltenberger D) None of these is correct.