mde305

Before splicing electric wires, they should be:

• Tinned

• Cleaned and tinned

• Soldered

• Insulated

Tubing is measured by:

• inside diameter

• outside diameter

• thickness of wall

• wire gage

To check the speed of a motor or other rotary machine, one would use

• speed indicator

• micrometer

• tachometer

• A or C

It is the best instrument for measuring a thousandth of an inch

• Caliper

• Micrometer

• Pyrometer

• Tachometer

Device used to measure accurately speed called

• dial gage

• dial indicator

• speedometer

• tachometer

Pipe is measured by:

• inside diameter

• outside diameter

• thickness of wall

• wire gage

To keep a metal clean while soldering, one would use a:

• flax

• torch

• flux

• insulated

Which of the following is not used to resemble the shape of tool bit?

• center cut

• round nose

• square nose

• thread cutting

It is a machine used for the testing of very thin steel or surface layers.

• Charpy test

• Description test

• Izod test

• Rockwell test

Insulation is used on piping to:

• held in heat

• held in cold

• cut down heat losses

• steam in water line