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Worksheets12/21/2023 W2 crazy welding
Total questions: 65
Worksheet time: 1hrs 8mins
Match the following B31 code to the specific scope it covers.
B31.9
Building Services Piping Code
B31.3
Process Piping Code
B31.1
Power Piping Code
TRUE or FALSE
Post Weld Heat Treat is required on the WPS.
True
False
A welded coupon for a welder qualification test should be tested by what method?
Radiography (X-Ray)
Side Bend Tests
Magnetic Particle Testing
Dye Penetrant Testing
TRUE or FALSE
Preheat is required per the WPS.
True
False
The WPS is used to do what?
Provide strict requirements for testing coupons after they're welded.
It outlines the welding process(es), filler metal, base metal, and amperage used, as well as other essential, and non-essential variables needed to produce a weld.
It provides a record of the actual paramaters used by the welder to produce a weld.
The record showing competence of a welder in producing a weld.
The (a) is the companion document to the WPS?
TRUE or FALSE
To qualify a welder you must cut straps from the welded coupon and conduct tensile tests and side bend tests.
True
False
(a) is a document that provides the guidelines for welders, while the (b) is the record proving the welder is competent. However, the (c) is not an official document until at least one (d) has been completed and is attached.
TRUE or FALSE
You can have multiple PQRs that support one WPS.
True
False
The B31 codes cover (a) , installation, (b) , testing, and (c) requirements specific to each type of (d) system, ensuring the safe and reliable operation of the (e) .
What is the responsibility of the owner as it pertains to the inspection, examination, and testing of the piping system and infrastructure.
To consider requirements imposed by the authority having jurisdiction regarding the piping installation and to designate a representative to carry out selected responsibilities required by the Code.
To verify that all required examination and testing have been completed and to inspect the piping, or have it inspected, to satisfy himself that it conforms to all applicable requirements of this code and the engineering design.
To examine the piping installation, including components and workmanship prior to initial operation.
Scenario #1
When the weld inspector showed up on the job for inspection, they asked the welder to see the (a) .
Select All That Apply
What points of direction are provided to welders in the WPS?
Joint Preparation
Supporting PQR's
Types, Sizes, & Amounts of Filler Metal
Polarity, Amperage, & Travel Speed
All of the above
TRUE or FALSE
The method of testing of the welded coupon for a PQR can be radiography (x-ray).
True
False
What type of welding requires the use of an electrode in the form of wire spools? (a)
What type of welding does not require electrical power? (a)
What type of welding does not use a gas for the process? (a)
What device is used to pass electrical current to the electrode when welding? (a)
Which of these should not be worn while welding? (a)
Time when current is applied to the workpiece. (a)
Spot welding are most commonly used in (a)
The body structure of the car is welded by (a) .
For proper eye protection when arc welding, the minimum shade number should be
The welding area should be kept free of (a) .
The manufactures marker logo (monogram/trademark) should appear on the
Frame
Lens
Gas Welding Goggles provide
Protection from flying particles vents to prevent fogging
Protect Face when grinding or pouring chemicals and must be worn with goggles or safety glasses
Protect against intense light, flying sparks, and molten metal
Protect against Harmful Infrared and Ultraviolet Rays
Plastic Face Shields provide.
Protection from flying particles vents to prevent fogging
Protect Face when grinding or pouring chemicals and must be worn with goggles or safety glasses
Protect against intense light, flying sparks, and molten metal
Protect against Harmful Infrared and Ultraviolet Rays
Arc Welding Helmet Provides
Protection from flying particles vents to prevent fogging
Protect Face when grinding or pouring chemicals and must be worn with goggles or safety glasses
Protect against intense light, flying sparks, and molten metal
Protect against Harmful Infrared and Ultraviolet Rays
Safety glasses are to be worn underneath which of the following protective devices
Arc Welding Helmet
Gas Welding Goggles
Plastic Face Shield
All options
None of the options
There should always be easy access, well-marked eyewash stations near places where chemicals are handled or eye hazards are present
true
false
Which of the following is the flammable gas used in the oxyacetylene welding process?
Oxygen
Cetylene
Acetylene
Oxyacetylene
Which of the following flames contains too much acetylene?
Neutral Flame
Carburizing Flame
Oxidizing Flame
Flashback Flame
Which of the following flames contains too much oxygen?
Oxidizing Flame
Carburizing Flame
Neutral Flame
Oxyacetylene Flame
This flame has a ratio of oxygen and acetylene at almost 1 to one.
Neutral Flame
Oxidizing Flame
Carburizing Flame
Nonferrous Flame
Oxygen is flammable.
True
False
Acetylene is flammable.
True
False
Oxygen is an accelerant.
True
False
Acetylene can be identified by a distinctive odor.
True
False
Oxygen can be identified by a distinctive odor.
True
False
Oxygen cylinders have this type of connection.
Male
Female
Oxygen cylinders have these types of threads.
Clockwise
Counter Clockwise
Acetylene cylinders have this type of connection.
Male
Female
Acetylene cylinders have this type of threads.
Clockwise
Counter Clockwise
An oxygen cylinder should never be opened all the way.
True
False
Acetylene becomes explosively unstable at a pressure above this PSI.
5
7
15
20
According to the textbook, acetylene cylinders should never be opened more than how much of a turn.
1/4
3/4
2
open all of the way
Which of the following flames will you most likely be welding or cutting metal with?
Neutral
Oxidizing
Carburizing
Flame Check
What color are the hoses for acetylene in the EC agriculture shop?
Red
Green
Black
What color are the hoses for oxygen in the EC agriculture shop?
Red
Green
Black
Typical pressure regulators for oxygen and acetylene have this many gauges.
1
2
3
4
