Tools of the week

Question 1

What is a die and tap

Answer 1

Dies are used to cut external threads while taps are used to cut internal threads. The recommended pilot hole size for taps can be found on a tap and drill chart

Question 2

How does the nature of a measuring tape affect designs

Answer 2

Since the resolution of a tape measure is 1/16”, measurements in a design will indicate what to measure the design with

Question 3

What is a micrometer

Answer 3

A high resolution and high precision measuring device. A screw feed is turned to measure objects until a ratcheting tightening knob clicks 3 times as a standard. Screw feed must be turned many times to measure an object and the range is lower than vernier calipers.

Question 4

What is the purpose of a dial indicator/dial gauge

Answer 4

To measure the variation in a part’s dimension. Typically used to see how much variation there is after machining a part and is attached to a machine like a mill or lathe

Question 5

What are some types of 3D printers

Answer 5

Extrusion, resin curing and sintering (for metal)

Question 6

What is a pipe wrench

Answer 6

A wrench used to bite into a pipe and tighten it. Often feels loose because that allows the wrench to bite in when tightening and let go it turned in the opposite direction for easier screwing