EOPA Summative 1

Front

The appearance and strength of a bead are influenced by: Amperage setting on welder, Angle that the electrode is held, Travel speed when making the weld

Back

all of the above

Front

If only one kind of electrode for all arc welding is to be purchased, the best choice is an (which can be used in the most situations)

Back

E6011

Front

For most welding in agricultural mechanics the best electrode size is

Back

1/8

Front

What are the advantages of gold-coated filter lenses?

Back

Allows the welder to see the work in natural colors and reflects 99.9 percent of the harmful rays and 99.9 percent of the heat.

Front

When working with metals, which would not be a method for identifying metals? Options: magnetic test, appearance, ductility, spark test

Back

ductility

Front

Electrodes are identified by classification systems established by

Back

American Welders Society

Front

A lean fuel mixture means that

Back

The mixture has more air and less fuel

Front

Compression ratio is the relationship between the volume of the cylinder plus combustion chamber at the beginning of the compression stroke and the end of the compression stroke.

Back

The relationship between the volume of the cylinder plus combustion chamber at the beginning of the compression stroke and the end of the compression stroke.

Front

________________ is the point at which the piston is farthest from the cylinder head.

Back

BDC

Front

On a four stroke cycle engine, two revolutions of the crankshaft corresponds to $1$ revolution(s) of the camshaft

Back

1