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SS1 first term technical drawing past questions and answers

SS1 first term technical drawing past questions and answers

Here are 20 technical drawing questions for SS1 (Secondary School 1) with options and answers:

Question: What type of line is used to represent the visible edges of an object in a technical drawing?

A. Hidden line
B. Center line
C. Object line
D. Construction line
Question: In an isometric drawing, what angle is typically used for the axes?

A. 60 degrees
B. 90 degrees
C. 45 degrees
D. 30 degrees
Question: Which type of projection shows the most realistic view of an object?

A. Isometric projection
B. Orthographic projection
C. Perspective projection
D. Oblique projection
Question: What is the purpose of a center line in a technical drawing?

A. To indicate hidden features
B. To locate the center of an object
C. To represent the outer edges of an object
D. To provide a reference line for dimensioning
Answer: B. To locate the center of an object
Question: Which type of scale is used to enlarge or reduce an object proportionally?

A. Architectural scale
B. Engineering scale
C. Isometric scale
D. Reduction scale
Question: What does the term "projection" refer to in technical drawing?

A. Drawing a 3D object in 2D
C. Adding perspective to a drawing
D. Applying color to a sketch
Answer: A. Drawing a 3D object in 2D
Question: Which type of line is used to represent an edge that is not visible in a drawing?

A. Object line
B. Hidden line
C. Center line
D. Dimension line
Question: What is the purpose of an orthographic projection?

A. To create a realistic view of an object
B. To show an object from multiple angles simultaneously
C. To represent an object in 3D
D. To provide accurate measurements of an object
Answer: D. To provide accurate measurements of an object
Question: Which type of projection is often used in architectural drawings?

A. Isometric projection
B. Orthographic projection
C. Perspective projection
D. Oblique projection
Question: What is the purpose of a title block in a technical drawing?

A. To label dimensions
B. To provide information about the drawing
C. To draw straight lines
D. To create a border around the drawing
Question: Which type of scale is typically used for floor plans in architecture?

A. Isometric scale
B. Engineering scale
C. Architectural scale
D. Reduction scale
Question: What does the term "scale factor" refer to in technical drawing?

A. The ratio of the size of the drawing to the actual size of the object
B. The color used in a drawing
C. The thickness of lines in a drawing
D. The type of projection used
Answer: A. The ratio of the size of the drawing to the actual size of the object
Question: Which line is used to show the outline of an inclined surface in a multiview drawing?

A. Object line
B. Hidden line
C. Center line
D. Section line
Question: What is the purpose of a dimension line in a technical drawing?

A. To create an outline of an object
B. To indicate the center of an object
C. To provide measurements of an object
D. To represent hidden features
Answer: C. To provide measurements of an object
Question: Which type of projection is used to show an object as it appears to the eye?

A. Isometric projection
B. Orthographic projection
C. Perspective projection
D. Oblique projection
Question: What is the purpose of a construction line in a technical drawing?

A. To indicate hidden features
B. To create the outline of an object
C. To provide reference points for drawing
D. To show the center of an object
Answer: C. To provide reference points for drawing
Question: Which type of line is used to show the imaginary cut made in an object for a sectional view?

A. Object line
B. Hidden line
C. Center line
D. Section line
Question: In a multiview drawing, what is the purpose of an auxiliary view?

A. To show an object in 3D
B. To provide detailed views of specific features
C. To create a perspective effect
D. To represent hidden lines
Answer: B. To provide detailed views of specific features
Question: Which type of projection is often used for technical illustrations and schematics?

A. Isometric projection
B. Orthographic projection
C. Oblique projection
D. Perspective projection