SS1 third Term technical drawing past questions and answers

SS1 third Term technical drawing past questions and answers

Here they are;

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

A. To show an object in 3D

B. To represent a feature that is symmetrical about an axis

C. To provide detailed views of specific features

D. To create a perspective effect

Answer: B. To represent a feature that is symmetrical about an axis

Question: In a multiview drawing, what does a dashed line represent?

A. Hidden features

B. Visible edges

C. Dimension lines

D. Center lines

Answer: D. Center lines

Question: Which type of line is used to represent the edge of a surface that is not visible and is not parallel to the drawing plane?

A. Object line

B. Hidden line

C. Center line

D. Construction line

Answer: D. Construction line

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

A. The thickness of lines in the drawing

B. The acceptable variation in a dimension

C. The type of projection used

D. The size of the paper used for the drawing

Answer: B. The acceptable variation in a dimension

Question: Which view in a multiview drawing typically shows the top of an object?

A. Front view

B. Top view

C. Bottom view

D. Side view

Answer: B. Top view

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

A. To show the direction of a hidden line

B. To indicate the center of a circle or arc

C. To provide a reference line for drawing

D. To mark the endpoint of a dimension

Answer: B. To indicate the center of a circle or arc

Question: Which type of scale is used to draw objects at an angle other than 90 degrees?

A. Isometric scale

B. Engineering scale

C. Oblique scale

D. Angular scale

Answer: C. Oblique scale

Question: In a sectional view, what does a wavy line represent?

A. Hidden features

B. Dimension lines

C. A cutting-plane line

D. Center lines

Answer: C. A cutting-plane line

Question: What is the purpose of a perspective view in technical drawing?

A. To provide detailed views of specific features

B. To show an object from multiple angles simultaneously

C. To create a realistic representation

D. To indicate hidden features

Answer: C. To create a realistic representation

Question: In a multiview drawing, what does a chain line represent?

A. Hidden features

B. Dimension lines

C. Visible edges

D. Center lines

Answer: A. Hidden features

Question: What is the purpose of a perspective scale in technical drawing?

A. To draw circles and arcs

B. To measure angles

C. To create three-dimensional views

D. To indicate hidden features

Answer: C. To create three-dimensional views

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

A. X-axis

B. Y-axis

C. Z-axis

D. None of the above

Answer: C. Z-axis

Question: What is the purpose of an arrowhead on a leader line?

A. To indicate the center of an object

B. To show the direction of a hidden line

C. To mark the endpoint of the leader line

D. To specify the curvature of an arc

Answer: C. To mark the endpoint of the leader line

Question: Which type of projection is used for technical drawings where true shape and size are essential, such as in machining operations?

A. Isometric projection

B. Orthographic projection

C. Auxiliary projection

D. True shape projection

Answer: D. True shape projection

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

A. To measure angles

B. To indicate hidden features

C. To provide a gap for dimension numbers

D. To show the direction of a hidden line

Answer: C. To provide a gap for dimension numbers

Question: In a multiview drawing, what does a short, straight line adjacent to an arrowhead indicate?

A. The dimension line

B. The center of the object

C. The leader line

D. The extension line

Answer: D. The extension line

Question: What is the purpose of a cutaway view in technical drawing?

A. To show an object in 3D

B. To provide detailed views of specific features

C. To display the interior of an object

D. To create a perspective effect

Answer: C. To display the interior of an object

Question: Which type of scale is used for detailed drawings of small objects, such as machine parts?

A. Architectural scale

B. Engineering scale

C. Large scale

D. Small scale

Answer: D. Small scale

Question: What is the purpose of a view identifier in a multiview drawing?

A. To indicate hidden features

B. To specify a basic dimension

C. To label the different views of an object

D. To create a perspective effect

Answer: C. To label the different views of an object

Question: In an isometric drawing, what type of lines are used to represent non-parallel lines?

A. Isometric lines

B. Oblique lines

C. Non-parallel lines

D. None of the above

Answer: A. Isometric lines