Millwright Level 4 Practice Test Review Questions and Answers 100% Correct.
21 views 0 purchase
Course
Millwright
Institution
Millwright
The best method of alignment to apply when shafts can not be axially secured is? - ANSWER-cross dialing
Sag corrections in dial setting are applied only to? - ANSWER-vertical rim readings
limitations in use of cross dialing methods include substantial brackets for long spans, less accuracy ov...
Millwright Level 4 Practice Test Review
Questions and Answers 100% Correct.
The best method of alignment to apply when shafts can not be axially secured is? -
ANSWER-cross dialing
Sag corrections in dial setting are applied only to? - ANSWER-vertical rim readings
limitations in use of cross dialing methods include substantial brackets for long spans,
less accuracy over short spans, and? - ANSWER-both shafts must turn
optalign plus alignment requires the transducer assembly be mounted upon the? -
ANSWER-primary equipment
depending on the fluid being pumped, pumps handling slurry or abrasives need an
outside supply to keep abrasives from the seal. what must be done? - ANSWER-the
outside supply should be at least 10 psi over pump pressure
why is the crankcase ventilation system in an air compressor important? - ANSWER-
maintains atmospheric pressure
the two main classes of compressors are? - ANSWER-positive displacement and
dynamic
if the capacity of the reciprocating compressor has to be changed, it is done best by? -
ANSWER-adjusting the clearance pocket valve
The purpose of camber in a chain conveyor is to? - ANSWER-hold chain against
conveyor bottom
chain blocks are designed so that the top hook is? - ANSWER-stronger than the lower
hook
The foundation of a machine subject to critical alignment is poured with the concrete
level at a minus elevation of? - ANSWER-3/4" - 1 1/2"
a cyclone on a pneumatic conveyor is a? - ANSWER-separator
shock load on a bearing will result in the bearing becoming? - ANSWER-brinelled
finished grout should be kept wet for how long? - ANSWER-24 hours
, the amount of taper on a NPT thread is? - ANSWER-3/4" per foot
A governor is a device that will control _________ of a prime mover under varying
conditions of load. - ANSWER-speed
the number of teeth per inch of a hacksaw blade for general work is? - ANSWER-18
teeth
the Vee head of a combination set is frequently used to? - ANSWER-lay out center lines
on the end of round stock
the best instrument for bisecting an angle in layout work is? - ANSWER-dividers
for lifting sharp edged objects use a? - ANSWER-grab chain
the degree of accuracy of a standard imperial micrometer is? - ANSWER-.001"
what is the first step to be completed when fitting a mandrel or journal to a newly poured
babbitt bearing? - ANSWER-relieve the edges (aka file)
the load carrying section of a v-belt is situated on the neutral axis of the belt, which is? -
ANSWER-1/3 from the top of the belt
to measure vacuum on a fan inlet a ____________ is used? - ANSWER-pipe tube
manometer
a gear having a pitch circle as a straight line is known as a? - ANSWER-rack gear
what causes a air clutch to engage slowly? - ANSWER-insufficient air volume
gears that connect an intersecting shaft and have an equal number of teeth on each
gear are called? - ANSWER-mitre gears
a spherical roller bearing is capable of? - ANSWER-sustaining high radial loads
the critical point of a rolling element bearing refers to? - ANSWER-the bearing speed
hydraulic pumps are rotary devices used for converting? - ANSWER-mechanical energy
into hydraulic energy
to minimize the friction of the fluid in tubing, the bends should be? - ANSWER-2 1/2 to 3
times the tube diameter
the absolute rating of the filter element refers to the elements ______________ hole
size. - ANSWER-largest
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller IMORA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.19. You're not tied to anything after your purchase.
