What is the composition of nickel silver? 

A standard (unmodified) profile projector can be used to estimate the size of 3-D features in a part

Nickel is magnetic.

What is a refractory alloy? 

Slip casting is good for creating small parts with precise geometries

Copper is the lightest engineering material

What is the designation for wrought aluminum alloyed with copper?

You have two parts that need to mate together well as you are assembling a machine. Suppose one had a pin installed in it that needs to fit into a hole on the other part, but it is not able to because the hole is too small for the pin to slide into it. What is this kind of error called? 

What is the temper designation for aluminum that have been strain hardened and painted?

At room temperature and normal operating conditions, large grain size in a metal generally means the metal has poor mechanical properties and rough-looking appearance.