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2027 update v
1. Hydro elevators in low rise applications do not need an
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Answer overhead machine
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2. Some advantages of hydros are lower equipment and building construction c
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osts because the load of a hydro is carried to the
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a traction car is carried by the
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Answer ground, building structure
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3. When drilling the jack hole, the only proper way to determine if the hole is pl
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umb is to remove the drill stem and bit and use a
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Answer Spider Bob v v
4. To plumb the hole, a spider bob is attached to a length of piano wire susp
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ended from as near as possible to the top of the
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,point on the drill rig.
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, Answer Hoistway
5. When welding a joint, lay v v v v v inch tack welds v v v degrees apart, shift
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it 90 degrees and lay two more 1 inch tack welds 1 80 degrees apart.
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Answer 1, 180 v
6. On power units having the motor beneath the tank, the pump may be either
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driven or v v coupled.
Answer belt, direct v
7. The purpose of the v v v v / is to silence the effect of any pulsations in
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the pump output and should be as close to the pump as possible.
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Answer silencer, muffler v
8. On Bolsters/Bolster Assembly, the plunger is fastened to the
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which is then mounted to the center of the Bolster Assembly.
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Answer platen plate v
9. With wye-delta, reduced current starting is accomplished without the need
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3 v/