SS3 First Term Technical Drawing Past Questions And Answers
Here they are;
Question: What is the purpose of an isometric projection in technical drawing?
A) To show the object’s true size
B) To display all three dimensions equally
C) To emphasize depth
D) To simplify complex shapes
Question: Which type of line is used to represent hidden or invisible edges in a technical drawing?
A) Centerline
B) Phantom line
C) Object line
D) Hidden line
Question: In orthographic projection, how many principal planes are used to represent a three-dimensional object?
A) 2
B) 3
C) 4
D) 6
Question: What is the purpose of a dimension line in a technical drawing?
A) To indicate the center of an object
B) To show the thickness of lines
C) To specify the size of an object
D) To create a border around the drawing
Question: Which type of scale is used to represent large objects in a reduced size on a drawing sheet?
A) Full scale
B) Half scale
C) Double scale
D) Fractional scale
Question: What does the term “multiview projection” refer to in technical drawing?
A) Drawing multiple views of an object on the same sheet
B) Creating 3D models using computer software
C) Representing an object in only one view
D) Combining isometric and orthographic projections
Question: Which type of projection shows the most realistic view of an object?
A) Orthographic projection
B) Isometric projection
C) Oblique projection
D) Perspective projection
Question: What is the purpose of a title block in a technical drawing?
A) To provide information about the drawing
B) To frame the drawing
C) To highlight important dimensions
D) To add aesthetic value
Question: Which type of line is used to represent the outline of an object in a technical drawing?
A) Construction line
B) Object line
C) Hidden line
D) Dimension line
Question: What does the term “auxiliary view” refer to in technical drawing?
A) A secondary drawing sheet
B) A detailed view of a specific part
C) An additional dimension
D) A view that shows true shape and size
Question: Which type of projection is commonly used in engineering drawings to represent complex objects?
A) Axonometric projection
B) Oblique projection
C) Perspective projection
D) Isometric projection
Question: What is the purpose of a break line in a technical drawing?
A) To indicate a change in material
B) To show an interrupted view of an object
C) To emphasize a specific feature
D) To connect two separate drawings
Question: In orthographic projection, which view typically shows the true shape and size of inclined surfaces?
A) Front view
B) Side view
C) Top view
D) Auxiliary view
Question: What is the function of a centerline in a technical drawing?
A) To indicate the center of an object
B) To connect two points
C) To highlight hidden edges
D) To show the outline of an object
Question: What is the primary purpose of dimensioning in technical drawing?
A) To add decorative elements
B) To specify the size and location of features
C) To create an isometric view
D) To emphasize the shape of an object
Question: Which type of line is used to represent symmetry in a technical drawing?
A) Phantom line
B) Hidden line
C) Object line
D) Centerline
Question: What is the purpose of a section view in a technical drawing?
A) To show internal details of an object
B) To create a 3D effect
C) To highlight important dimensions
D) To add perspective to the drawing
Question: Which type of projection is commonly used for architectural drawings to show a realistic view of a building?
A) Isometric projection
B) Orthographic projection
C) Oblique projection
D) Perspective projection
Question: What does the term “tangent” refer to in technical drawing?
A) A point where two lines meet
B) A curved line that touches a circle or arc at a single point
C) A line that extends to infinity
D) A line that intersects at a right angle
Question: In a technical drawing, what does the arrowhead on a dimension line indicate?
A) The starting point of the dimension
B) The direction and extent of the dimension
C) The center of the object
D) The thickness of the line.
