Welding Chapter 9-11 exam with 100% correct answers already graded A+(verified for accuracy)

Which of the following is a gas that would be used to purge a container before welding or cutting? Nitrogen Which of the following compounds or elements are most likely to be encountered in welding and can create toxic fumes? Cadmium Which of the following electrodes must remain in an oven until they are needed? E7018 The diameter of a SMAW electrode's metal core is also representative of... The proper arc length The easier method of striking an arc is the... Scratching method E7018 electrodes are more difficult to strike an arc with because... They stick to the base metal more easily Arc blow can cause defects such as excessive weld splatter and... Porosity Which of the following is NOT a common method of controlling or eliminating arc blow? Changing from an AC welding process to a DC process When preparing to terminate a weld bead... Slow the forwards travel speed and begin to stand the electrode up The point where one weld bead stops and another begins to continue its progression is called a... Restart A weld bead with very little or no side-to-side motion of the electrode required is called a... Stringer bead The width of stringer and weave beads is usually specified in the drawing weld symbols or the... Welding procedure specification (WPS) The whipping motion used to control the weld puddle should not be used with... E7018 electrodes Overlapping beads are made by deposition connective weld beads parallel to one another to form a... Flat surface The part of a fillet weld that can be convex or concave is called the... Face Which tool is often fabricated on the job from small channel or angle iron? Striaghtedge Before welding a 45-degree joint, check the angle of the joint with a... Combination square The primary use of a Hi-Lo gauge is to check for... Pipe joint alignment Secure a chain hoist over a weldment to be raised with an approved sling wrapped around... A structural member When using a strongback to hold two weldment parts that have been aligned and fitted up, the tack welds used to hold the strongback to the weldment parts should be place on only... One side of the strongback If a joint needs to be forced into alignment, yokes and wedges, or bolt, can be used with... Strongbacks When working with pip over 10" OSHA requires... Four-legged jack stands The arched crossbar available for cage clamps is designed to... Allow welds to be made under the clamp Which of the following devices may NOT be allowed on some application or projects? Pipe pullers The stress locked in a weldment when it returns to the ambient temperature, and equal to the strength of the base metal, is called... Residual stress The more weld metal places into a joint, the greater the forces of... Shrinkage Socket-welded joints are generally found on... Pipe sizes 5" or smaller A detailed listing of rules and principles that apply to specific welded products is called a... Welding code The written set of instructions for producing sound welds in a prescribed manner is called a... Welding Procedure Specification (WPS) Welding test coupons prepared for a job are tested according to the... Applicable code If a groove for a weld allows for the entire thickness of the base metals to be welded, it is called a... Complete joint penetration (CJP) weld The portion of a joint where the two separate components to be welded are the closest to each other is called the... Joint root When preparing welding coupons for V-groove welds with backing, the backing should extend beyond the end of the coupons... 1/2" Which of the following is an INCORRECT statement about running low-hydrogen electrodes? You should always whip the electrode