Exam 20: Shop Math and Weld Cost

It is often possible to help control ____ costs by getting bids from several suppliers and combining as many jobs as possible in order to get any discount for larger quantities purchased.

​What is the name of a triangle that has two sides that are the same and two angles that are the same?

Describe the approach employed by large shops to estimate the costs of welding.

____________________ costs are those expenses that change with the quantity of work being produced.

____________________ is the arc time in hours divided by the total hours worked.

____ costs include building rent or mortgage, advertising, insurance, utilities, taxes, licenses, governmental fees, accounting, loan payments, and property upkeep.

In the ____ process, when the loss due to flux handling and flux recovery systems is considered, the average ratio of flux to wire is approximately 1.4 pounds of flux for each pound of wire consumed.

For groove welds, knowing the ____, the filler metal volume can be calculated.

​Which welding process has the lowest operating factor?

​Convert 0.6875 to a fraction.