SS3 second Term technical drawing past questions and answers

SS3 second Term technical drawing past questions and answers

Technical drawing questions with options and answers:

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

A) A type of centerline

B) A line indicating motion

C) A line representing an edge

D) A line extending from the object to the viewing plane

Answer: D) A line extending from the object to the viewing plane

Question: In a multiview drawing, what is the purpose of the front view?

A) Show the object's height and width

B) Display hidden features

C) Represent the object's depth

D) Provide a detailed close-up of a specific part

Answer: A) Show the object's height and width

Question: Which type of line is used to represent the silhouette of an object in an isometric drawing?

A) Object line

B) Hidden line

C) Visible line

D) Axis line

Answer: C) Visible line

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

A) Highlight critical dimensions

B) Indicate the scale of the drawing

C) Identify the main title of the drawing

D) Show the location of a detailed view

Answer: D) Show the location of a detailed view

Question: In an oblique projection, what is the angle between the receding lines and the frontal plane?

A) 30 degrees

B) 45 degrees

C) 60 degrees

D) 90 degrees

Answer: B) 45 degrees

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

A) Show the object's height and width

B) Represent a section through the entire length of a part

C) Provide a detailed close-up of a specific feature

D) Indicate the scale of the drawing

Answer: B) Represent a section through the entire length of a part

Question: In a sectional view, what does cross-hatching represent?

A) Symmetry lines

B) Surface finish

C) Hidden features

D) Material removed by the cut

Answer: D) Material removed by the cut

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

A) Indicate the center of the drawing

B) Identify the main title of the drawing

C) Highlight critical dimensions

D) Locate the center of a circular feature

Answer: D) Locate the center of a circular feature

Question: Which type of line is used to represent the cutting plane in a sectional view?

A) Hidden line

B) Phantom line

C) Cutting plane line

D) Object line

Answer: C) Cutting plane line

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

A) Emphasize key dimensions

B) Indicate the scale of the drawing

C) Represent the material of an object in a sectional view

D) Add aesthetic appeal to the drawing

Answer: C) Represent the material of an object in a sectional view

Question: In an isometric drawing, how are the axes oriented?

A) Parallel to each other

B) Perpendicular to each other

C) At a 30-degree angle

D) At a 45-degree angle

Answer: D) At a 45-degree angle

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

A) Indicate the scale of the drawing

B) Identify the main title of the drawing

C) Highlight critical dimensions

D) Identify specific features used as reference points

Answer: D) Identify specific features used as reference points

Question: Which type of line is used to indicate a repeated feature, such as a series of holes?

A) Chain line

B) Break line

C) Hidden line

D) Phantom line

Answer: A) Chain line

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

A) Identify the main title of the drawing

B) Show the overall size of the drawing

C) Indicate the orientation of each view

D) Highlight critical dimensions

Answer: C) Indicate the orientation of each view

Question: In an orthographic projection, what does the term "third-angle projection" refer to?

A) The placement of the front view

B) The placement of the top view

C) The arrangement of auxiliary views

D) The position of hidden lines

Answer: B) The placement of the top view

Question: What is the purpose of a reference dimension in a technical drawing?

A) Provide a key dimension for the entire drawing

B) Identify features and provide annotations

C) Offer additional information not directly related to size

D) Highlight critical dimensions

Answer: C) Offer additional information not directly related to size

Question: Which type of line is used to represent a dimension line in a technical drawing?

A) Hidden line

B) Phantom line

C) Dimension line

D) Centerline

Answer: C) Dimension line

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

A) Show the overall size of the drawing

B) Provide a key dimension for the entire drawing

C) Connect a specific note to a feature on the drawing

D) Add aesthetic appeal to the drawing

Answer: C) Connect a specific note to a feature on the drawing

Question: In an isometric drawing, how are the axes labeled?

A) X, Y, Z

B) A, B, C

C) 1, 2, 3

D) I, II, III

Answer: A) X, Y, Z

Question: What is the purpose of a surface finish symbol in a technical drawing?

A) Identify the main title of the drawing

B) Highlight critical dimensions

C) Indicate the orientation of each view

D) Specify the desired surface texture of a part

Answer: D) Specify the desired surface texture of a part