GMAW soon became the process of choice for high-production welding because it used continuous solid-wire electrodes. CORRECT ANSWER True.
An autogenous
... [Show More] weld is a fusion weld made with filler metal. CORRECT ANSWER False.
Welding can be used to repair farm, mining, and construction equipment. CORRECT ANSWER True.
Oxyfuel gas welding processes use heat from the combustion of a mixture of oxygen and a fuel gas for welding. CORRECT ANSWER True.
The gas metal arc welding process does not require a shielding gas. CORRECT ANSWER False.
______ welding is the most commonly used oxyfuel gas welding process. CORRECT ANSWER Oxyacetylene
Transferred arc ______ is used for welding high-strength, thin metal. CORRECT ANSWER PAW
______ arc welding is commonly used to weld carbon, low-alloy and stainless steels, and cast iron. CORRECT ANSWER Flux cored
The ______ welding process is used primarily for high-production welding. CORRECT ANSWER gas metal arc
Forge welding was first used in ______. CORRECT ANSWER 2000 BC
The gas metal arc welding process ______. CORRECT ANSWER uses a continuous wire electrode
The ______ welding process does not use shielding gas to protect the weld area. CORRECT ANSWER submerged arc
______ refers to the way the molten filler metal crosses the arc to become part of the weld. CORRECT ANSWER Metal transfer
______ arc welding does not require external shielding gas, which makes it more portable than other welding processes. CORRECT ANSWER Shielded metal
Flux-cored arc welding was introduced in the ______. CORRECT ANSWER 1950s
Employers are responsible for safety training at the job site and for ensuring that their employees are familiar with, and follow, OSHA or CCOHS regulations. CORRECT ANSWER True.
When arc welding, make sure there are no cable splices within 10' of the work. CORRECT ANSWER True.
All accidents should be reported and documented, regardless of how minor they may be. CORRECT ANSWER True.
Any focus away from the job may result in an accident, causing injury to the welder and/or damage to property and equipment. CORRECT ANSWER True.
Attempting to operate a piece of equipment without instruction may not only damage the equipment, but it could also result in serious injury. CORRECT ANSWER True.
Malfunctioning welding equipment should be repaired by the welder as quickly as possible. CORRECT ANSWER False.
Some welding processes do not require a well-ventilated area. CORRECT ANSWER False.
The maximum safe operation pressure for acetylene is ______ psi. CORRECT ANSWER 15
A respirator is used when welding metals that give off ______ fumes. CORRECT ANSWER toxic
During ______ cleaning, the container should be grounded to minimize the possibility of static charge buildup and spark charges. CORRECT ANSWER mechanical
When using oxygen and acetylene cylinders, open the valves ______. CORRECT ANSWER slowly
A (n) ______ permit should be obtained for jobs that pose a high risk of fire. CORRECT ANSWER hot work
______ produces flame temperatures in the range of 5800 degrees Fahrenheit to 6300 degrees Fahrenheit when mixed with oxygen. CORRECT ANSWER Acetylene
The four basic welding positions are flat, horizontal, vertical, and overhead. CORRECT ANSWER True.
Weld joint design is influenced by the cost of preparing the joint. CORRECT ANSWER True.
Joint penetration includes the weld reinforcement measurement. CORRECT ANSWER False.
A fillet is one of the five basic weld joints. CORRECT ANSWER False.
A square groove butt joint requires little or no edge preparation. CORRECT ANSWER True.
A ______ weld is a weld made in a circular hole in one member to fuse it to the other member. CORRECT ANSWER plug
The ______ is the area where filler metal intersects the base metal and extends the furthest into the weld joint. CORRECT ANSWER weld root
The oxygen cylinder valve is opened with a wrench. CORRECT ANSWER False.
The operating pressure for acetylene should never exceed 15 psi. CORRECT ANSWER True.
Acetylene has no detectable odor. CORRECT ANSWER False.
A cylinder cart should be used to move gas cylinders. CORRECT ANSWER False.
Two types of oxyacetylene welding torches are the injector and the medium-pressure. CORRECT ANSWER True.
Welding tip size is governed by the diameter of its opening. CORRECT ANSWER True [Show Less]