SS1 Second Term Technical Drawing Past Questions And Answers
SS1 second term Technical Drawing questions with options and answers:
Question: What is the purpose of an oblique drawing?
A) To represent three-dimensional objects in two dimensions
B) To show the top, front, and side views of an object
C) To create a detailed perspective of an object
D) To depict the true shape and size of an object at an angle
Answer: D
Question: In perspective drawing, what is the vanishing point?
A) The point where all lines converge in the distance
B) The center of the paper
C) The point where the object is located
D) The point of intersection between two lines
Answer: A
Question: What is the purpose of an exploded view in technical drawing?
A) To show the inner components of an object
B) To create an illusion of depth
C) To emphasize the external features of an object
D) To display multiple views simultaneously
Answer: A
Question: Which type of line is used to indicate a repeated feature in a drawing?
A) Object line
B) Section line
C) Break line
D) Chain line
Answer: D
Question: What is the purpose of a break line in a technical drawing?
A) To represent the edges of an object
B) To indicate the cutting plane
C) To show a break or interruption in an object
D) To guide the viewer’s eye
Answer: C
Question: Which type of projection is suitable for representing circular features accurately?
A) Orthographic projection
B) Isometric projection
C) Oblique projection
D) Axonometric projection
Answer: A
Question: What does the term “sectional view” mean in technical drawing?
A) A view of an object as if it were cut in half
B) A view of the object from a distance
C) A detailed view of a small section of the drawing
D) A view of the object in perspective
Answer: A
Question: What is the purpose of a revolved section in a technical drawing?
A) To show an object in motion
B) To illustrate a rotated view of the object
C) To display a detailed section of an object
D) To emphasize the overall shape of the object
Answer: B
Question: Which term refers to the lines used to indicate the direction and nature of the surfaces on an object?
A) Construction lines
B) Dimension lines
C) Hidden lines
D) Surface lines
Answer: D
Question: What is the purpose of a center mark in a technical drawing?
A) To mark the center of the drawing
B) To highlight important features
C) To locate the midpoint of a circle or arc
D) To connect different parts of the drawing
Answer: C
Question: In an orthographic projection, what is the purpose of an auxiliary view?
A) To provide an alternative perspective of the object
B) To show features that are not parallel to the principal planes
C) To create a 3D effect
D) To add artistic elements to the drawing
Answer: B
Question: Which type of projection is often used for technical illustrations in engineering manuals?
A) Isometric projection
B) Orthographic projection
C) Oblique projection
D) Perspective projection
Answer: C
Question: What is the purpose of a cutting-plane symbol in a sectional view?
A) To indicate the cutting plane
B) To highlight the main features of an object
C) To show the thickness of the object
D) To define the limits of the sectioned area
Answer: A
Question: Which type of line is used to represent the limits of an object in a sectional view?
A) Object line
B) Phantom line
C) Break line
D) Cutting-plane line
Answer: D
Question: What does the term “scale factor” mean in technical drawing?
A) The proportion between the drawing and the actual size of the object
B) The type of pencil used for drawing
C) The weight of the drawing paper
D) The ratio of visible to hidden lines in a drawing
Answer: A
Question: What is the purpose of a datum in technical drawing?
A) To mark the starting point of the drawing
B) To provide a reference point for dimensioning
C) To indicate the center of the paper
D) To add symmetry to the composition
Answer: B
Question: In an isometric drawing, what is the angle between the receding axes?
A) 30 degrees
B) 45 degrees
C) 60 degrees
D) 90 degrees
Answer: B
Question: What is the purpose of a phantom line in technical drawing?
A) To represent hidden edges of an object
B) To create a ghostly effect in the drawing
C) To show the overall outline of an object
D) To guide the viewer’s eye
Answer: A
Question: Which type of projection is often used for illustrating assembly sequences?
A) Perspective projection
B) Isometric projection
C) Orthographic projection
D) Axonometric projection
Answer: A
Question: What is the purpose of a surface finish symbol in technical drawing?
A) To add decorative elements to the drawing
B) To indicate the material used for the object
C) To show the manufacturing process applied to a surface
D) To emphasize the main subject
Answer: C.
