Convert 4 bar into pounds per square inch (psi) and round to the nearest of the following values:

A. 15 psi
B. 30 psi
C. 60 psi
D. 120 psi


Answer: C

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Dexcon Technologies, Inc. is evaluating two alter­natives to produce its new plastic filament with tribological (i.e., low friction) properties for creat­ing custom bearings for 3-D printers. The esti­mates associated with each alternative are shown below. Using a MARR of 20% per year, which al­ternative has the lower present worth?

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The sales staff of a manufacturing company can initiate ____ that stem from customer complaints.

A. a prototype print B. a parts list C. engineering change requests D. both a and c E. none of the above

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? Identify and state the historical significance of Washington Irving.

What will be an ideal response?

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In ____________________, two or more separate metal workpieces are bonded together with a metal alloy filler that has a lower melting point than the workpieces. Unlike welding, the workpieces are not melted and the bonding alloy is not built up around the joint.

Fill in the blank(s) with the appropriate word(s).

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