Describe how arcs are dimensioned.
What will be an ideal response?
Arcs are dimensioned with leaders and radius dimensions in the views where they are shown as arcs. The leader can extend from the center to the arc or point to the arc. The letter R precedes all radius dimension values.
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In the ____ position, the pipe is fixed in a 45 degree inclined angle, and the weld is made around the pipe.
A. Inclined with a restriction ring 6GR B. Horizontal fixed 5G C. Vertical 2G D. Inclined 6G
List four of the seven benefits of a wire service
What will be an ideal response?
From a centerpunched starting point on a sheet of steel, a horizontal line segment 30.20 centimeters long is scribed and the endpoint is centerpunched. From this centerpunched point, a vertical line segment 26.50 centimeters is scribed and the endpoint is centerpunched. A line segment is scribed between the starting point and the last centerpunched point. What is the measure of the acute angle opposite the 30.20-centimeter side rounded to the nearest hundredth degree?
Fill in the blank(s) with the appropriate word(s).
A collar tie adds structural strength to rafters in a stick-built roof system. What other framing function might collar ties provide?
A) They may double a shortened ceiling joists. B) They may decrease lateral stability. C) They may always used with purlins D) They may provide support for gable end walls