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4

This is a conical-shaped recess around a hole, often used to receive a tapered screw head:

A. Boss

B. Spotface

C. Counterbore

D. Countersink

Correct Answer :

D. Countersink


Related Questions

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4

These are special installations of stone or concrete marking the locations of points accurately determined by precise surveying:

A. Topographic marks

B. Hatches

C. Monuments

D. Pillars

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4

In an exploded assembly drawing it is customary for the drafter to use a ________ line to illustrate how parts fit together.

A. Phantom

B. Hidden

C. Dashed

D. Center

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4

This is a conical-shaped recess around a hole, often used to receive a tapered screw head:

A. Boss

B. Spotface

C. Counterbore

D. Countersink

What is the correct answer?

4

This is the range of digital or hard copy documents that specify the physical function requirements for a product:

A. Product design

B. Product definition

C. Drawing definition

D. Engineering design

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4

This is a line terminated by arrowheads, indicating the direction and extent of a dimension:

A. Dimension line

B. Extension line

C. Arrowhead line

D. Centerline

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4

The distance a screw thread advances axially in one turn is the:

A. Lead

B. Pitch

C. Turn

D. Crest

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4

The offset distance for the width (front to back) distance of the auxiliary view is the same distance of the ________ in the top view.

A. Width

B. Height

C. Length

D. None of the above

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4

This is used in drawings to represent the edge of a solid object:

A. Angle

B. Vertex

C. Surface

D. Line

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4

In perspective drawings this is placed between the observer and the object:

A. Vanishing point / horizon

B. Station point

C. Ground line

D. Plane of projection / picture plane

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4

This type of surface may be a plane, a single curved surface, or a warped surface:

A. Edge surface

B. Ruled surface

C. Auxiliary surface

D. Developed surface

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4

This type of weld is the most common in structural steel fabrication:

A. Fillet weld

B. Beam weld

C. Rivet weld

D. Structural weld

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4

This line pattern is composed of three dashes, one long dash on each end with a short dash in the middle:

A. Object

B. Hidden

C. Center

D. Phantom

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4

In an oblique drawing, equally spaced partial circles may be used to show this:

A. Symbolic thread pitch

B. Ellipses

C. Cavalier drawings

D. Projection points

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4

In order to create an accurate assembly drawing the drafter should create the ________ drawings first.

A. Detail

B. Title block

C. Parts list

D. Isometric

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4

This process recognizes the inherent interrelationships between design and manufacturing:

A. Design for manufacture

B. Design for manufacture and assembly

C. Design for concurrent engineering

D. Design for assembly

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4

This type of drawing shows two lines representing the pipe diameter:

A. Single-line

B. Double-line

C. Standard piping

D. Centerline piping

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4

When adding dimensions to an auxiliary view it will be necessary to use the ________ tool.

A. Linear dimension

B. Aligned dimension

C. Baseline dimension

D. Angle dimension

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4

Geometric primitives include shapes such as ________.

A. Boxes

B. Cylinders

C. Wedges

D. All of the above

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4

This type of drawing is created to calculate areas, locate property lines, and locate building projects and facilities:

A. Traverse

B. Contour

C. City map

D. Plat

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4

Oblique sections are useful to show this:

A. Foreshortened features

B. Oblique lines

C. Interior shapes

D. Projected features

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4

A cylinder can be created by drawing a rectangular shape then the ________ tool.

A. Revolve

B. Sweep

C. Extrude

D. None of the above

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4

Auto-CAD refers to isometric ellipses as ________.

A. Ellipses

B. Iso-ellipses

C. Iso-circles

D. Circles

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4

Switches and relays should be shown in this position with no operating force or applied energy:

A. Normal

B. Closed

C. Offset

D. Application

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4

How can the drafter prevent Auto-CAD from placing or stacking another center mark on a circle when adding a diameter dimension to it?

A. Explode the dimension and then erase the center mark

B. Use the Properties dialog box to turn off the center mark of the dimension

C. It can't be done

D. Use the trim tool to take away the stacked center mark

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4

The Auto-CAD command used to combine two or more primitive shapes into a single complex 3-dimensional model is ________.

A. Add

B. Union

C. Attach

D. Form

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4

The Free Orbit tool is found on the ________ toolbar.

A. Rotate

B. Move

C. Modify

D. 3-D Move

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4

By using a ________ section of a cylindrical mechanical part the drafter should be able to show only one view of the part.

A. Half

B. Whole

C. Revolved

D. Broken out

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4

When using the descriptive geometry method to create an auxiliary view the drafter should __________.

A. Rotate the snap grid to the same angle of the inclined plane

B. Offset the right vertical line of the front view

C. Rotate the top line of the front view 45 degrees

D. Offset the top line of the front view 2 inches

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4

The standard number of threads per inch for various diameters is the:

A. Series of thread

B. Lead

C. Major diameter

D. Thread pitch

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4

Using this as a communication and design review tool can help shorten the process and eliminate productivity barriers:

A. Development plans

B. Portable document files

C. The Internet and e-mail

D. Gantt charts