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