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# SS2 third Term technical drawing past questions and answers

## SS2 third Term technical drawing past questions and answers

Technical drawing questions with options and answers:

Question: What does the term "scale factor" represent in technical drawing?

a) The size of the paper
b) The ratio of the drawing to the actual size
c) The thickness of the lines
d) The type of projection used

Answer: b) The ratio of the drawing to the actual size

Question: In orthographic projection, which view typically shows the depth of an object?

a) Front view
b) Top view
c) Right-side view
d) Auxiliary view

Question: What is the purpose of a center mark in a technical drawing?

a) To indicate the center of an object
b) To show the direction of projection
c) To represent hidden features
d) To connect two points

Answer: a) To indicate the center of an object

Question: In an isometric drawing, which axis is typically vertical?

a) x-axis
b) y-axis
c) z-axis
d) All axes are equally inclined

Question: What is the purpose of a leader line with a dot at the end?

a) To indicate hidden features
b) To show the direction of projection
c) To point to a specific part or dimension
d) To connect two points

Answer: c) To point to a specific part or dimension

Question: Which type of view provides a two-dimensional representation of a three-dimensional object?

a) Isometric view
b) Orthographic view
c) Perspective view
d) Auxiliary view

Question: What is the purpose of a revolved section in technical drawing?

a) To indicate hidden features
b) To show the direction of projection
c) To display an object's true shape and size
d) To represent a 3D object

Answer: c) To display an object's true shape and size

Question: In a multiview drawing, what is the purpose of a cutting-plane arrow?

a) To indicate the direction of projection
b) To show where the object is cut
c) To separate different views
d) To connect two points

Answer: b) To show where the object is cut

Question: What does the term "construction line" refer to in technical drawing?

a) A line representing an object's outline
b) A line used to construct geometric shapes
c) A line indicating hidden features
d) A line connecting two points

Answer: b) A line used to construct geometric shapes

Question: In an oblique drawing, what is the angle between the receding lines and the horizontal axis?

a) 30 degrees
b) 45 degrees
c) 60 degrees
d) 90 degrees

Question: What is the purpose of an extension line in a dimension?

a) To indicate hidden features
b) To separate different views
c) To define the limits of a dimension
d) To connect two points

Answer: c) To define the limits of a dimension

Question: Which type of drawing provides a realistic representation of an object?

a) Isometric drawing
b) Orthographic drawing
c) Perspective drawing
d) Auxiliary drawing

Question: In a sectional view, what is the purpose of a hatch pattern?

a) To indicate hidden features
b) To represent materials
c) To separate different views
d) To connect two points

Question: What is the purpose of a detail drawing in engineering?

a) To provide a general overview of an object
b) To show specific features or components in detail
c) To display the object from different angles
d) To represent the object in perspective

Answer: b) To show specific features or components in detail

Question: Which type of line is used to represent an imaginary line of sight in a perspective drawing?

a) Object line
b) Hidden line
c) Dimension line
d) Convergence line

Question: What is the purpose of a datum line in technical drawing?

a) To indicate hidden features
b) To establish a reference plane or axis
c) To connect two points
d) To separate different views

Answer: b) To establish a reference plane or axis

Question: In an isometric drawing, which direction does the axis representing depth typically extend?

a) Upward
b) Downward
c) To the left
d) To the right

Question: What is the primary purpose of a cutting-plane symbol in a sectional view?

a) To indicate hidden features
b) To represent materials
c) To show where the object is cut
d) To connect two points

Answer: c) To show where the object is cut

Question: Which type of drawing is often used to illustrate assembly instructions for products?

a) Isometric drawing
b) Exploded view
c) Orthographic drawing
d) Perspective drawing