These are examples of what type of welds?

Which of the following is not one of the five basic weld joints?

The point of the arrow on a welding symbol is usually attached to an extension line off the edge view of the primary part to be welded.

Which of the following is(are) functions of the periodontal ligament? (Choose ALL that apply) 

The standard procedures for using welding symbols are covered by ____.

The interradicular group extends between the cementum of roots of neighboring teeth. 

What does the 1 mean in this Weld Symbol?  

The 60 degrees represents what in this example?  

A simply supported beam is made from 4 planks nailed together as shown. The cross section dimension of each wood plank is 1in. X 6 in. The spacing between nails in the beam axial direction is 0.5 in. The allowable shear stress of the wood is 150 psi. The allowable shear force in each nail is (100 + x) N. Calculate the maximum force P can be applied.  Please type the maximum force P in the box below. 

If the designer or engineer wants to specify which piece features a bevel, a ____ should be used.