NOCTI Prep 2 -Manufacturing- Materials

When specifying and identifying threads, what does the underlined number in 1/2-13UNC-2A represent?

• nominal diameter

• class of fit

• threads per inch

• type of thread

When a micrometer reads 2.468 inches for a hole that is to be bored to 2.473 inches, the hole is considered

• 0.003 inch oversize

• 0.003 inch undersize

• 0.005 inch oversize

• 0.005 inch undersize

The reading on the micrometer shown below is closest to

• 0.308 inch

• 0.312 inch

• 0.358 inch

• 0.380 inch

What can a protractor measure?

• area

• angles

• polygons

• volume

What organization defines standards related to joining metals using the TIG (Tungsten Inert Gas) process?

• AWS

• NIOSH

• JIS

• IEEE

A company operating on an international scale is called

• downsizing

• globalization

• outsourcing

• restructuring

The ability of a metal to withstand shock loading is known as its

• toughness

• hardness

• ductility

• malleability

Which of these is a ferrous metal?

• copper

• aluminum

• mild steel

• magnesium