A Welding Symbol Has a Circle on the Reference Line

question 63

Multiple Choice

A welding symbol has a circle on the reference line with its center at the intersection of the reference line and leader line. Another circle has its center at the middle of the reference line. Next to this circle is the notation "40". A vertical line starts at the center of the first circle and is drawn upwards, and a small filled in equilateral triangle is attached to the top with one side on the vertical line. What does this welding symbol signify?

• A) A weld is to be made all around. The kind of weld is not specified. The weld will have a minimum shear strength of 40 pounds per linear inch of weld.
• B) 40 spot welds are to be made all around in the field.
• C) 40 welds are to be made all around. The weld will have a minimum shear strength of 40 pounds per linear inch of weld.
• D) A weld is to be made all around in the field. The weld will have a minimum shear strength of 40 pounds per linear inch of weld.
• E) None of the above. This is an incorrect symbol.

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Definitions:

Amygdala

A part of the brain involved in processing emotions, especially fear and pleasure.

Cerebellum

A region of the brain that plays an important role in motor control, and it may also be involved in some cognitive functions.

Left Temporal Lobe

An area of the brain on the left side involved in understanding language, memory, and the integration of sensory input.

Wernicke's Area

A region in the brain important for language comprehension, located in the posterior section of the superior temporal gyrus of the temporal lobe.