PIPEFITTER NCCER TEST NEWEST TEST | ALL
QUESTIONS AND CORRECT ANSWERS |
LATEST VERSION | VERIFIED ANSWERS |
GRADED A+
When performing a hydrostactic test, at what percentage of the MAXINUM
intended
test pressure should the test be paused and the system inspected?
A) 25%
B) 30%
C) 50%
D) 75% ------CORRECT ANSWER---------------C
What is the elevation of the BOP of an 12'' schedule 40 pipe if its center
line elevation is
203'- 1 1/2''?
A) 203'- 1 1/2''
B) 202'- 7 1/8''
C) 202' - 1 1/2''
D) 202' - 0 1/4'' ------CORRECT ANSWER---------------B
If both fists are placed in front of your body with your thumbs pointed
outward, the
crane operator should.
A) Extend the outriggers
B) Raise the boom
C) Extend the boom sections
D) Retract the boom sections ------CORRECT ANSWER---------------C
What is the length of pipe required to fabricate a 8'' diameter schedule 40
pipe spool
,with one 90 degree butt weld elbow on one end, and one 45 degree butt
weld elbow on
the other end, with a center-to-center measurement of 72'' (assume a 1/8
welder gap)
A) 58 3/4
B) 54 3/4
C) 52 1/4
D) 46 1/4 ------CORRECT ANSWER---------------B
All of the following types of pipe are thermoplastic EXCEPT.
A) Polyvinyl Chloride (PVC)
B) Fiberglass
C) Polyethylene
D) Acrylonitrile - Butadiene- Styrene ------CORRECT ANSWER---------------
B
Which of the following is a classification of cast iron pipe?
A) Schedule 40
B) Schedule 80
C) XH
D) XS ------CORRECT ANSWER---------------C
Which of the following parts of a layout will NOT be the same for all three
lines in an
equally spread offset?
A) Starting point
B) Run
C) Set
D) Travel ------CORRECT ANSWER---------------A
Flat Face Flanges require which type of gasket?
A) Spiral wound
, B) Full face
C) Strip
D) Jacketed ------CORRECT ANSWER---------------B
What is a flexible link seal used for?
A) Seal the end of a pipe
B) Seal a pipe in a pipe sleeve
C) Seal the end of a valve
D) Seal the drain in a floor drain ------CORRECT ANSWER---------------B
A vertical pipe filled with 10'' of water has a head pressure of
A) 4.25 psi
B) 4.33 psi
C) 4.38 psi
D) 4.5 psi ------CORRECT ANSWER---------------B
What is the formula for finding the volume of a cylinder?
A) Pi x r squared x h
B) Pi x radius x height
C) L x W x H
D) B x H x D ------CORRECT ANSWER---------------A
What MINIMUM number of bolts can be removed from an 8-bolt flange
when a slip
blind is inserted for hydrotesting?
A) 2
B) 3
C) 4
D) 5 ------CORRECT ANSWER---------------C
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 StudyWay. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $22.99. You're not tied to anything after your purchase.
