Question 1

A straight line drawn below a dimension indicated that it is _________________________.

Accepted Answer

not to scale

Question 2

The size of a revision block is the same on every drawing.

Accepted Answer

The size of a revision block can vary depending on the size and scale of the drawing.

Question 3

The abbreviation for millimeter is ____.
A) mm.
B) µm
C) mm
D) MM

Accepted Answer

The correct abbreviation for millimeter is "mm" without a period, following the International System of Units (SI) conventions.

Question 4

Castings are often made with extra material to allow for _________________________ or finishing.

Accepted Answer

The answer of Castings are often made with extra material...

Question 5

The machining symbol may be placed on the line representing the surface to be machined, on a leader, or on a(n) ______________________________ locating the surface.

Accepted Answer

The answer of The machining symbol may be placed on...

Question 6

The symbol for a finished surface is ____.
A) 
B) 
C) 
D)

Accepted Answer

The answer of The symbol for a finished surface is...

Question 7

The abbreviation/symbol for finish all over is ____.
A) FAO
B) F.A.O.
C) 
D)

Accepted Answer

The answer of The abbreviation/symbol for finish all over is...

Question 8

Long-break lines are thick lines with freehand zigzags.

Accepted Answer

Long-break lines are typically represented as thin, solid lines that may have zigzags or waves, but they are not drawn freehand; they are meant to indicate where a part is broken or cut away in technical drawings.

Question 9

In a case where all surfaces on a part are to be machined, a general note such as ___________________________________ may be used and the individual symbols may be omitted on the drawing.

Accepted Answer

The answer of In a case where all surfaces on...

Question 10

The acronym CSA stands for Canadian Standards Association.

Accepted Answer

The acronym CSA stands for Canadian Standards Association.

Question 11

The symbol for diameter is  .

Accepted Answer

The symbol for diameter is simply "Ø" or "d". The given symbol is not correct.

Question 12

The symbol used to indicate "removal of material not permitted" is ____.
A) 
B) 
C) 
D)

Accepted Answer

The answer of The symbol used to indicate "removal of...

Question 13

When a new drawing is made to accommodate a variety of changes, the words REDRAWN or ____________________ should appear in the revision column of the new drawing.

Accepted Answer

The answer of When a new drawing is made to...

Question 14

The value (amount) of the machining allowance is given adjacent to the machining symbol.

Accepted Answer

The machining allowance value is usually indicated adjacent to the machining symbol in the drawing.

Quiz 8: Machining Symbols and Revision Blocks

A straight line drawn below a dimension indicated that it is _________________________.

The size of a revision block is the same on every drawing.

The abbreviation for millimeter is ____.

Castings are often made with extra material to allow for _________________________ or finishing.

The machining symbol may be placed on the line representing the surface to be machined, on a leader, or on a(n) ______________________________ locating the surface.

The symbol for a finished surface is ____.

The abbreviation/symbol for finish all over is ____.

Long-break lines are thick lines with freehand zigzags.

In a case where all surfaces on a part are to be machined, a general note such as ___________________________________ may be used and the individual symbols may be omitted on the drawing.

The acronym CSA stands for Canadian Standards Association.

The symbol for diameter is .

The symbol used to indicate "removal of material not permitted" is ____.

When a new drawing is made to accommodate a variety of changes, the words REDRAWN or ____________________ should appear in the revision column of the new drawing.

The value (amount) of the machining allowance is given adjacent to the machining symbol.