Deck 13: Size Dimensions for Holes and Angles

Question 1

Explain how countersunk holds are dimensioned.

Answer 1

Countersunk holes are dimensioned by giving the diameter of the hole, the angle at which the hole is to be countersunk, the diameter at the large end of the hole, and the number of holes to be countersunk

Question 2

The amount of the ____ is the amount the lines move away from each other.

A) convergence
B) pincushion
C) divergence
D) perspective

Answer 2

C

Question 3

A(n) ____ hole is a cone-shaped recess machined in a part to receive a coneshaped flathead screw or bolt.

A) countersunk
B) extension
C) chamfered
D) counterbored

Answer 3

A

Question 4

A(n) ____ hole is one that has been machined to a larger diameter for a specified depth so that a bolt or pin will fit into this recessed hole.

A) countersunk
B) extension
C) chamfered
D) counterbored

Question 5

Explain how counterbored holes are dimensioned.

Question 6

Describe counterbored holes.

Question 7

In the accompanying figure, the measurement indicates a(n) ____.

A) arc
B) chord
C) diameter
D) radius

Question 8

Describe the dimension line for an angle.

Question 9

In the accompanying figure, the arrow points to a(n) ____.

A) counterbored hole
B) chamfered hole
C) countersunk hole
D) extension hole

Question 10

In the accompanying figure, the symbol in section identified with the number 3 indicates the ____.

A) width of the hole
B) depth of the hole
C) diameter of the hole
D) diameter of the drill

Question 11

Discuss how some job shops give diameters of holes that are either formed by drilling, boring, reaming, or punching.