All safety relief valves installed on pressure equipment in OR must be _________ approved - ANS ASME
Steam trap discharge piping shall be designed to the same _______ unless it is __________ to atmosphere - ANS pressure, vented
Which of the following is not considered a ty...
All safety relief valves installed on pressure equipment in OR must be _________ approved -
ANS ASME
Steam trap discharge piping shall be designed to the same _______ unless it is __________ to
atmosphere - ANS pressure, vented
Which of the following is not considered a type of weld - ANS Fillet
T/F Low and high pressure gas switches only are required on boilers of 12.5 mbtu and greater. -
ANS True
T/F Combustion air requirements are not the responsibility of the boiler installation contractor. -
ANS False
T/F Bell and spigot fittings may be used on refrigeration service. - ANS False
T/F All valves and cocks with steam or spindle shall have adjustable pressure type packing
glands for steam and heating boilers. - ANS True
T/F You can rebuild boiler controls. - ANS False
T/F Combustion air proving can be controlled by an energy management system. - ANS
False
Under ASME sec IV part HG400 safety valve for a 15lb steam heating boiler over 15000 btu
heat insput shall not be smaller than ______ and larger than ______. - ANS 1, 4 1/2 NPS
In a completed groove weld, the term for the surface of the weld on the side from which the
welding is done is the _______ ________. - ANS weld face
T/F Class 5A certificate holder can install either ASME B31.1 or B31.5 pressure piping. - ANS
False
T/F Boilers under 400k btu are exempt from the requirements of ASME CSD-1 - ANS
False
, T/F Pipe fabricated in the shop needs to be inspected by your companies quality control
manager but the boiler inspector only needs to see the piping once it is on the job site. - ANS
True
What class fire is fueled by liquids? - ANS Class B
An installation permit which has been processed through the boiler section must: - ANS
Be obtained prior to starting work and posted on the site prior to start of work
T/F All automatically fired boilers from 12,500,000 btu or less are subected to ASME CSD.1 -
ANS True
Doubling the size of pipe increases the capacity by how many times? - ANS Four
Max amount of weld undercut allowed by ASME B31.1 - ANS 1/32"
T/F Slip on flanges welded inside and out on category M - ANS True
Blueprint solid line with arrows is a _________ line - ANS Dimension
Is PVC allowed in compressed air systems? - ANS No
Flanges installed on steam piping systems must: - ANS Be stamped with the
manufactures name and ASME B.16.5 and class number.
T/F Pneumatic pressure test of regulated piping systems must be Chief boiler inspector. - ANS
True
ASME code governing power boilers? - ANS Section 1
T/F Seal welds may be used to avoid leakage on B31.5 should not be considered as
contributing strength - ANS True
T/F When installing a domestic H2O supply boiler the following info is on the boiler data plate,
H160psi, 240F, this unit is exempt from CSD-1 - ANS False
T/F Backing is the use of material or a device placed against the backside of a joint to support
and retain molten weld metal. - ANS True
ORS.480.634 says licensed journeyman plumbers can install hot H20 boilers if: - ANS
less than 750k btu, up to 180 gal, and max 150psi
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 DocLaura. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.39. You're not tied to anything after your purchase.
