Precision Machining Technology

Find the Gage Blocks

100

Find the Gage blocks for 1.3500.

.3500

1.000

200

Find the Gage blocks for 1.6453.

.1003

.1450

.4000

1.0000

300

Find the Gage blocks for 2.3473.

.1003

.1470

.1000

2.0000

400

Find the Gage blocks for 2.5964

.1004

.106

.350

2.0000

500

Find the Gage blocks for 1.8433.

.1003

.1430

.5000

1.0000

Measurements

100

True or false - Adjustable parallels are used to support work in a vise.

True.

200

True or false - If a machine operator has an issue with a dimension on the print, he or she can measure the print dimension and get the correct answer?

False.

300

What is calibration? Why is it important?

Mark or adjust a tool so that it can measure something accurately. it is important to calibrate tools so their accuracy is spot on and the part's dimensions can be as precise as possible. 

400

What does a combination square consist of?

Protractor, rule, and 

500

What is a telescope gage shaped like and what does it do?

Shaped like a "T" and has two arms that expand when the locking screw is loosened, and the arms lock in place when the screw is tightened. It is used for measuring the internal diameter of a piece. 

Mill

100

The X axis moves ______ and _______.

Left and right.

200

When adjusting the gear range from high to low on a general head vertical mill, it is important to not have the ______ running, or it can cause hard to fix damage. 

Motor.

300

If the quill is locked, which part of the mill can be moved to adjust the Z axis?

The table. 

400

Describe the direction of movement provided by the saddle. 

Toward and away from the column along the Y-axis.

500

What tool is best used for machining a wide variety of features such as pockets, slots and steps.

Endmill.

Lathe

100

True or false - You can use collets on both mills and lathes.

True.

200

The jaws are closed and opened by inserting a special wrench called a _____ ____ into a socket on the chuck.

Chuck Key.

300

With harder material you would go at a _______ cutting speed and for a softer material you would use a _______ cutting speed.

Harder material - Slower

Softer material - Faster

400

How many jay-type chucks are there?

Three - three-jaw, four-jaw, six-jaw.

500

True or false - the headstock regulates the feed rate of the cutting tool.

True

Understanding Drawings

100

If the scale on an engineering drawing is 1:2, is the drawing larger or smaller than the actual project?

Smaller.

200

What are the four views of the part on the blueprint?

Front, top, side, isometric. 

300

What type of line is thin and broken into a series of short dashes?

Hidden line - representing a line on the other side of the piece not visible. 

400

What includes information on the piece like name, part number, tolerances, scale, and material the part is made out of.

Title Block.

500

The relationship between sizes of mating parts is called _____ __ ____.

Class of fit.