NAVY AM MOD 3 UPDATED EXAM QUESTIONS
AND CORRECT ANSWERS (VERIFIED ANSWERS)
PLUS RATIONALES 2026 Q&A INSTANT
DOWNLOAD PDF.
SECTION 1: AIRCRAFT DRAWINGS AND BLUEPRINT READING
1. What type of line is used to indicate the alternate position of parts in an aircraft
drawing?
A. Visible line
B. Hidden line
C. Phantom line
D. Center line
Correct Answer: C
Rationale: A phantom line is a medium series of one long dash and two short
dashes. It indicates the alternate position of parts or the movement of a
component .
2. Which line is a thin unbroken line used to indicate the outer edges of an object?
, A. Phantom line
B. Center line
C. Visible line
D. Extension line
Correct Answer: C
Rationale: Visible lines are heavy unbroken lines that indicate the outer edges
of an object .
3. What type of line is used to indicate concealed edges in an aircraft drawing?
A. Visible line
B. Hidden line
C. Leader line
D. Dimension line
Correct Answer: B
Rationale: Hidden lines are medium lines with short, evenly spaced dashes
used to indicate concealed or hidden edges .
4. Which line is a thin line made up of alternating long and short dashes used to
indicate symmetry?
A. Center line
B. Hidden line
C. Phantom line
D. Cutting plane line
, Correct Answer: A
Rationale: Center lines are thin lines made up of alternating long and short
dashes that indicate symmetry .
5. What is an auxiliary view used for in aircraft drawings?
A. To show alternate positions
B. To show the true shape and length of an inclined surface
C. To show the relation of parts within a system
D. To reduce the size of the drawing
Correct Answer: B
Rationale: An auxiliary view shows the true shape and length of an inclined
surface or other special features .
6. How many views typically make up an orthographic drawing?
A. One
B. Two or more
C. Three only
D. Four only
Correct Answer: B
Rationale: An orthographic drawing consists of two or more views, each
showing a complete picture of the object from that point of view .
, 7. What does a phantom view show?
A. The exact dimensions of a part
B. The alternate position of parts
C. The internal features of a part
D. The assembly sequence of parts
Correct Answer: B
Rationale: A phantom view shows the alternate position of parts .
8. What is an exploded view used to show?
A. The true shape of an inclined surface
B. The relative location of parts
C. The internal features of a part
D. The alternate position of parts
Correct Answer: B
Rationale: An exploded view shows the relative location of parts .
9. What does a schematic diagram show?
A. The alternate position of parts
B. The true shape of an inclined surface
C. The relation of parts within a system
D. The location of structural components
AND CORRECT ANSWERS (VERIFIED ANSWERS)
PLUS RATIONALES 2026 Q&A INSTANT
DOWNLOAD PDF.
SECTION 1: AIRCRAFT DRAWINGS AND BLUEPRINT READING
1. What type of line is used to indicate the alternate position of parts in an aircraft
drawing?
A. Visible line
B. Hidden line
C. Phantom line
D. Center line
Correct Answer: C
Rationale: A phantom line is a medium series of one long dash and two short
dashes. It indicates the alternate position of parts or the movement of a
component .
2. Which line is a thin unbroken line used to indicate the outer edges of an object?
, A. Phantom line
B. Center line
C. Visible line
D. Extension line
Correct Answer: C
Rationale: Visible lines are heavy unbroken lines that indicate the outer edges
of an object .
3. What type of line is used to indicate concealed edges in an aircraft drawing?
A. Visible line
B. Hidden line
C. Leader line
D. Dimension line
Correct Answer: B
Rationale: Hidden lines are medium lines with short, evenly spaced dashes
used to indicate concealed or hidden edges .
4. Which line is a thin line made up of alternating long and short dashes used to
indicate symmetry?
A. Center line
B. Hidden line
C. Phantom line
D. Cutting plane line
, Correct Answer: A
Rationale: Center lines are thin lines made up of alternating long and short
dashes that indicate symmetry .
5. What is an auxiliary view used for in aircraft drawings?
A. To show alternate positions
B. To show the true shape and length of an inclined surface
C. To show the relation of parts within a system
D. To reduce the size of the drawing
Correct Answer: B
Rationale: An auxiliary view shows the true shape and length of an inclined
surface or other special features .
6. How many views typically make up an orthographic drawing?
A. One
B. Two or more
C. Three only
D. Four only
Correct Answer: B
Rationale: An orthographic drawing consists of two or more views, each
showing a complete picture of the object from that point of view .
, 7. What does a phantom view show?
A. The exact dimensions of a part
B. The alternate position of parts
C. The internal features of a part
D. The assembly sequence of parts
Correct Answer: B
Rationale: A phantom view shows the alternate position of parts .
8. What is an exploded view used to show?
A. The true shape of an inclined surface
B. The relative location of parts
C. The internal features of a part
D. The alternate position of parts
Correct Answer: B
Rationale: An exploded view shows the relative location of parts .
9. What does a schematic diagram show?
A. The alternate position of parts
B. The true shape of an inclined surface
C. The relation of parts within a system
D. The location of structural components
