Boilermakers Questions And Answers With 100% Correct Answers
8 views 0 purchase
Course
Boilermakers
Institution
Boilermakers
Second degree burn - A burn that causes the skin to blister is referred to as a:
Flow meter - The amount of inert gas is controlled by the
7 3/4 - Subtract: 7 2/3 - 9 11/12
151' - A boilermaker mechanic needs 12 lengths of 1/4" membrane. Each length is to 12'7". What
is the total length of memb...
Boilermakers
Second degree burn - A burn that causes the skin to blister is referred to as a:
Flow meter - The amount of inert gas is controlled by the
7 3/4 - Subtract: 7 2/3 - 9 11/12
151' - A boilermaker mechanic needs 12 lengths of 1/4" membrane. Each length is to 12'7". What
is the total length of membrane needed?
31' 2" - A welder needs tube sections (Dutchmen) in the following lengths: 8'10", 12' 5", and 9'
11". What is the total amount of tubing needed?
19" - Add: 1/4 +11/12+5/6+1/2=
Hazardous - Vaporized metals such as zinc, cadmium, lead, chromium and beryllium are:
Shielding gasses and deoxidizers, slag formers and ionizing agents - The coating on the electrodes
provides:
Is a low-hydrogen electrode, Has tensile strength of 110,000 PSI, Can be used in all positions - An
E-11018 electrode:
Amperage - When adjusting a SMAW power supply you set the:
Red - Fuel gas hoses are usually colored:
Class C - What type of fire extinguisher should be used on electrical fires?
, Compressive strength - ______________ of the metal indicates its ability to resist crushing.
Oil - What should one NEVER use on gas cylinders, regulators, connection, and hoses?
Metallurgically compatible with base metal - When it is necessary to use a backing strip to weld a
joint, the backing must be:
Straight and reverse - The two types of polarity of direct current flow are:
Tensile Strength - _________ is the resistance of a metal to a force that is acting to pull it apart.
A DC power source - Direction of current flow (polarity) can be chosen when using:
Carburizing - Which acetylene flame has an excess of fuel:
Welding Procedure - The step-by-step directions for making a specific weld are referred to as:
Carbon steels - Acetylene torches can cut:
constant current - The SMAW process uses what type of power supply?
7- How many minutes can a 300 amp welder with a 70% duty rating be operated safely in a ten
minute period if it is being operated at a 300 amp setting?
Flammable gases - The oxyfuel cutting process using oxygen and what other types of gases?
finger nailing - When an electrode burns off faster on one side than the other, it's known as:
Tensile - The property of metal that resists forces acting to pull it apart is its _________ strength.
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 ACADEMICMATERIALS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
