Questions and Verified Answers
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Consist of 100 Questions and Answers
1. 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.
Ans>> 1, 180
2. On power units having the motor beneath the tank, the pump may be either
driven or coupled.
Ans>> belt, direct
3. 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.
Ans>> silencer, muffler
1/5
,4. On Bolsters/Bolster Assembly, the plunger is fastened to the
which is then mounted to the center of the Bolster Assembly.
Ans>> platen plate
5. With wye-delta, reduced current starting is accomplished without the need
for .
Ans>> resistors
6. run buttons should run the platform and sling at leveling speeds
only.
Ans>> Temporary
7. A consists of a piston held closed by an adjustable spring and
must open at a certain pressure to prevent any further increase in pressure.-
Ans>> relief valve
8. A lowering valve allows the car to be lowered at a speed not exceed-
ing 20fpm in case of power failure.
Ans>> manual
2/5
, 9. As the oil temperature changes, the will change as well and will
effect the performance, more specifically, the leveling and approach of the
elevator.
Ans>> viscosity
10. Be sure wellways are properly to avoid accidental injury to you, your
team or anyone working outside of our industry.
Ans>> barricaded
11. Barricades around the wellway must be inches high and be capable
of withstanding a lb force.
Ans>> 42, 200
12. A protects you if you come in contact with a hot wire or component
and then come in contact with ground. It opens the circuit and diverts the
supplied current to ground.
Ans>> GFCI
3/5