Deck 1: Basic Lines and Views

Question 1

In orthographic projection, the exact form of the object is shown by various views of the object arranged in a particular order.

Answer 1

True

Question 2

A(n) ____________________ line is a light, broken line made up of a series of one long and two short dashes.

Answer 2

phantom

Question 3

A heavy, broken line made up of a series of long and short dashes alternately spaced is known as a ____ line.

A) break
B) section
C) chain
D) short

Answer 3

C

Question 4

A fine, straight line with an arrowhead or round solid dot at one end is known as a(n) ____ line.

A) extension
B) leader
C) hidden
D) object

Question 5

The ____ break line is a heavy, irregular line drawn freehand.

A) phantom
B) cutting
C) long
D) short

Question 6

When three views are used to describe an object, the ____ view is placed directly above and in line with the front view.

A) top
B) right
C) bottom
D) left

Question 7

The front view always shows the front of the object.

Question 8

All views have a particular position with respect to each other, and have either a horizontal or vertical alignment.

Question 9

When three views are used to describe an object, the ____________________ side view is placed to the right of and in line with the front view.

Question 10

The purpose of a chain line is to indicate the imaginary cut surface referred to by the cutting plane line.

Question 11

There is no limitation on the number of views that may be used to describe an object.

Question 12

A(n) ____________________ line is a thick solid line.

Question 13

____ projection is the method employed to describe the object in sufficient detail to permit fabrication.

A) Sectional
B) Series
C) Drawing
D) Orthographic

Question 14

A fine, broken line made up of a series of short and long dashes alternately spaced is known as a(n) ____ line.

A) hidden
B) leader
C) center
D) object

Question 15

____ lines are fine lines that extend from the object with a slight break between.

A) Extension
B) Object
C) Hidden
D) Dimension

Question 16

____ are made to describe the object in sufficient detail to permit fabrication.

A) Details
B) Plans
C) Drawings
D) Graphs

Question 17

A broken line of medium thickness is known as a(n) ____ line.

A) hidden
B) object
C) center
D) leader

Question 18

The ____ break line is a ruled, light line with freehand zigzags.

A) short
B) long
C) cutting
D) phantom

Question 19

The ____________________ view usually gives the best indication of the shape and detail of an object.

Question 20

A series of lines - solid or solid and broken - arranged in specific patterns that show a surface are known as ____________________ lines.