Exam (elaborations)
NCCER MILLWRIGHT EXAM QUESTIONS WITH COMPLETE SOLUTIONS
- Course
- Institution
NCCER MILLWRIGHT EXAM QUESTIONS WITH COMPLETE SOLUTIONS
[Show more]
Content preview
NCCER MILLWRIGHT EXAM QUESTIONSWITH COMPLETE SOLUTIONS
What is used to highlight wear pattern in gear teeth? - Answer-Bluing
The first step prior to pre-aligning a motor horizontally - Answer-Inspect base plate
What 3 dimensions should be taken to fabricate a new flange gasket? - Answer-
Diameter of pipe opening, outside diameter of flange, diameter of bolt circle
On assembly, what is used to identify sub assemblies? - Answer-Circles
Bearing that is set too tight will cause premature failure because of - Answer-Increased
friction and decreased clearance
Motors with open bearings should be thoroughly cleaned every - Answer-Year
Most vertical pumps are driven by - Answer-Electric motors
To measure shoulder relief on a shaft, use a - Answer-Radius gauge
A flexible coupling is often installed on a pump and a motor to compensate for - Answer-
Small differences in alignment
Machine frame distortion caused by tightening or loosening bolts of a single foot is
called - Answer-Soft foot
What is gasket creep? - Answer-Loss of thickness
A turbine has been secured. What piece of equipment keeps the rotor from bowing? -
Answer-The turning gear
An impeller pumps efficiently when installed to - Answer-Turn in one direction
Which of the following is not allowed on any job site? - Answer-A metal hard hat
Cure for pump cavitations include - Answer-Lowering the required head by reducing
discharge
When transferring elevations, which tool is most precise? - Answer-Optical level
Which shade of tinted lens should be used when oxy-fuel cutting and welding? -
Answer-4-6
, Why are colored threads woven into synthetic web slings? - Answer-To indicate
damage and/or wear
What is the pressure rise for a blower? - Answer-2-10 psig
A packing puller is used to remove packing material from - Answer-A stuffing box
What type of drawing details inside dimension structural column locations and
mounting? - Answer-Foundation layout
What are the two types of blades used in steam turbines? - Answer-Impulse and
reaction blades
Which radial fan blower is considered general purpose? - Answer-Open type
What does a multi stage reciprocating compressor provide? - Answer-Higher pressure
What is the most common cause of repeatability? - Answer-Soft foot
The best way to fabricate a new flange gasket is to - Answer-Use the old gasket as a
template
Which of the following is the most common cause of wear on only one edge of a v belt?
- Answer-Sheave groove misalignment
Power is transmitted from one shaft to another adjacent parallel shaft with - Answer-
Belts and chains
Which set of tools should be used to align a motor to a pump? - Answer-Dial indicator,
straight edge
The position of the lantern ring should be carefully noted when which of the following is
removed? - Answer-Shaft packing
Reciprocating compressors are - Answer-Positive displacement
The job calls for rigid couplings to be used. The alignment between driver and driven
shafts must be - Answer-Precise
Radial bearings are mounted on the impeller shaft to prevent - Answer-Perpendicular
movement of the shaft when the pump is running
Too great of a compression ration may cause excessive - Answer-Discharge
temperature
Screw conveyors are normally enclosed in - Answer-Tubes
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 biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
