Questions And Answers
Pump, motor and control vales -
correct answer ✅The Basic power unit consists of a reservoir,
a________ , _______,and ________
Direct Coupled -
correct answer ✅Conventional pums are usually belt driven, while
submersible pumps are always ________
Adjacent to the hoistway at the lowest landing -
correct answer ✅The ideal location for the machine room on a
hydraulic installation is ___________
Call your superintendent -
correct answer ✅If it becomes necessary to dismantle the power
unit in order to get it into the machine room, the first thing you
should do is ________
Main line Disconnect, Moor starting relays, Pump motor -
correct answer ✅The heaviest wires in the machine room run from
the _____ to the ______ and the ______
, Neiep 810 Piping and Temporary Jack Exam
Questions And Answers
Buried in a trench -
correct answer ✅On jobs where the machine room is located at
the lowest floor byt is not adjacent to the hoistway, the oil line is
often _______
Welded -
correct answer ✅Concealed oil lines are often ______ at the
fittings
Friction Loss -
correct answer ✅Ells increase ______ in the oil line
Silencing Muffler -
correct answer ✅A _______ may be required to minimize the
effect of any pulsations in the pump output
Supported -
correct answer ✅When the oil line is completed, it is very
important that it be adequately _______