How are ISO welding symbols different than the ANSI?

Point B in the above figure at the instant shown has a  velocity of vB=i. Find the angular velocity of rigid body OA in rad/sec for b=m and

When the center-to-center spacing (pitch) dimension for intermittent seam welds is to be shown, it is placed to the ____ of the length dimension.a.    bottom    c.    left    b.    top    d.    right

A back or backing weld is easily distinguished when multiple ____ lines are used.a.    dimension    c.    reference    b.    join    d.    extension

The following graph shows the market for good X. PRODUCER SURPLUS IS IDENTIFIED BY THE AREA _________.  

According to Porter, how is competitive advantage sustained?

____ is the removal of base and weld metal from the other side of a joint that has been groove welded.a.    Front gouging    c.    Back filling    b.    Back gouging    d.    Back notching

A mother accepting work in a sweat shop could be a rational decision for her. 

The Abilene Paradox is a phenomenon that describes a situation in which a group makes a collective decision that corresponds to the feeling and thoughts of the individuals in the group.

In a cost structure, scale economics exist if an increase in volume requires less than a proportional increase in cost.