Engineering Drawing(Mechanical Engineering ) Questions and Answers

Question 1. This type of drawing shows two lines representing the pipe diameter:
  1.    Single-line
  2.    Double-line
  3.    Standard piping
  4.    Centerline piping
Explanation:-
Answer: Option B. -> Double-line
Question 2. This should show what changes were made, when, and by whom:
  1.    Portable document
  2.    Record of revisions
  3.    Title form
  4.    Revision drawings
Explanation:-
Answer: Option B. -> Record of revisions
Question 3. This is how axonometric, oblique and perspective sketches show objects:
  1.    Orthographically
  2.    Pictorially
  3.    Obliquely
  4.    Parallel
Explanation:-
Answer: Option B. -> Pictorially
Question 4. A circular arc is dimensioned in the view where you see its true shape by giving the value for its:
  1.    Diameter
  2.    Arc length
  3.    Radius
  4.    Chord length
Explanation:-
Answer: Option C. -> Radius
Question 5. In oblique projection, important shapes should be in this position relative to the viewing plane:
  1.    Parallel
  2.    Perpendicular
  3.    Adjacent
  4.    Rotated
Explanation:-
Answer: Option A. -> Parallel
Question 6. When creating an isometric drawing in Auto-CAD the drafter can utilize the Dynamic Input and Polar Coordinate system to place both vertical and horizontal lines. A line created from one point 3 inches at 180 degrees would be a ________ line.
  1.    Horizontal
  2.    Vertical
  3.    Inclined
  4.    None of the above
Explanation:-
Answer: Option B. -> Vertical
Question 7. The type of line that projects from an object for the express purpose of locating a dimension is a ________ line.
  1.    Visible
  2.    Hidden
  3.    Extension
  4.    Dimension
Explanation:-
Answer: Option C. -> Extension
Question 8. This is the measured size of a finished part:
  1.    Actual size
  2.    Dimensioned size
  3.    Production size
  4.    Basic size
Explanation:-
Answer: Option A. -> Actual size
Question 9. Drafters should use a ________ in a section view of a mechanical part that includes the cylindrical view of a threaded hole.
  1.    Center line
  2.    Hatch line
  3.    Poly line
  4.    Dimension line
Explanation:-
Answer: Option A. -> Center line
Question 10. A ________ section allows the drafter to create a Cutting Plane line which is not in a straight line across the part.
  1.    Offset
  2.    Half
  3.    Whole
  4.    Broken out
Explanation:-
Answer: Option A. -> Offset
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