Engineering Set-1: Engineering Drawing
Engineering Set-1: Engineering Drawing
Question 1
Which of the following is the standard angle used in the first angle projection?
(1) 30°
(2) 45°
(3) 60°
(4) 90°
Show Answer
Answer: (4)
Solution: In the first angle projection, the standard angle between the projection plane and the object is 90°.
Question 2
What is the purpose of a section plane in engineering drawing?
(1) To show the internal features of an object
(2) To show the external surface of an object
(3) To show the top view of an object
(4) To show the front view of an object
Show Answer
Answer: (1)
Solution: A section plane is used to cut through an object to reveal its internal structure and features.
Question 3
In which view is the height of an object represented?
(1) Top view
(2) Front view
(3) Side view
(4) Isometric view
Show Answer
Answer: (2)
Solution: The front view represents the height of the object.
Question 4
What is the standard size of an A4 drawing sheet?
(1) 210 mm × 297 mm
(2) 297 mm × 420 mm
(3) 420 mm × 594 mm
(4) 594 mm × 841 mm
Show Answer
Answer: (1)
Solution: The standard size of an A4 sheet is 210 mm × 297 mm.
Question 5
Which line is used to represent the edge view of an object in orthographic projection?
(1) Hidden line
(2) Center line
(3) Cutting plane line
(4) Visible line
Show Answer
Answer: (3)
Solution: A cutting plane line is used to represent the edge view of an object in orthographic projection.
Question 6
What is the name of the line used to show the boundary of a hidden surface?
(1) Object line
(2) Hidden line
(3) Dimension line
(4) Center line
Show Answer
Answer: (2)
Solution: A hidden line is used to show the boundary of a hidden surface.
Question 7
Which of the following is a type of projection used in engineering drawing?
(1) Isometric projection
(2) Perspective projection
(3) Oblique projection
(4) All of the above
Show Answer
Answer: (4)
Solution: Isometric, perspective, and oblique are all types of projections used in engineering drawing.
Question 8
Which of the following is not a standard line type in engineering drawing?
(1) Continuous line
(2) Dashed line
(3) Chain line
(4) Zigzag line
Show Answer
Answer: (4)
Solution: Zigzag line is not a standard line type in engineering drawing.
Question 9
What is the purpose of a title block in an engineering drawing?
(1) To show the scale of the drawing
(2) To show the name of the drawing and other details
(3) To show the date of drawing
(4) All of the above
Show Answer
Answer: (4)
Solution: A title block contains all the necessary information about the drawing, including its name, date, scale, and other details.
Question 10
What is the standard angle used in isometric projection?
(1) 30°
(2) 45°
(3) 60°
(4) 90°
Show Answer
Answer: (1)
Solution: In isometric projection, the standard angle between the axes is 120°, but the angle between the projection and the horizontal is 30°.
Question 11
Which of the following is a type of orthographic projection?
(1) First angle
(2) Third angle
(3) Both (1) and (2)
(4) None of the above
Show Answer
Answer: (3)
Solution: First angle and third angle are both types of orthographic projections.
Question 12
What is the name of the line used to show the center of a circle or a hole?
(1) Object line
(2) Hidden line
(3) Center line
(4) Dimension line
Show Answer
Answer: (3)
Solution: A center line is used to show the center of a circle or a hole.
Question 13
Which of the following is not a type of line used in engineering drawing?
(1) Dimension line
(2) Leader line
(3) Cutting plane line
(4) Zigzag line
Show Answer
Answer: (4)
Solution: Zigzag line is not a standard line type used in engineering drawing.
Question 14
What is the purpose of a section view in engineering drawing?
(1) To show the internal features of an object
(2) To show the external surface of an object
(3) To show the top view of an object
(4) To show the front view of an object
Show Answer
Answer: (1)
Solution: A section view is used to show the internal features of an object.
Question 15
What is the standard size of an A3 drawing sheet?
(1) 210 mm × 297 mm
(2) 297 mm × 420 mm
(3) 420 mm × 594 mm
(4) 594 mm × 841 mm
Show Answer
Answer: (3)
Solution: The standard size of an A3 sheet is 420 mm × 594 mm.
Question 16
Which of the following is a type of projection used in engineering drawing?
(1) Isometric projection
(2) Perspective projection
(3) Oblique projection
(4) All of the above
Show Answer
Answer: (4)
Solution: Isometric, perspective, and oblique are all types of projections used in engineering drawing.
Question 17
What is the purpose of a leader line in engineering drawing?
(1) To show the direction of measurement
(2) To indicate the location of a note or dimension
(3) To show the boundary of an object
(4) To show the center of an object
Show Answer
Answer: (2)
Solution: A leader line is used to indicate the location of a note or dimension.
Question 18
Which of the following is a standard line type in engineering drawing?
(1) Continuous line
(2) Dashed line
(3) Chain line
(4) All of the above
Show Answer
Answer: (4)
Solution: Continuous, dashed, and chain lines are all standard line types used in engineering drawing.
Question 19
What is the standard angle used in the third angle projection?
(1) 30°
(2) 45°
(3) 60°
(4) 90°
Show Answer
Answer: (4)
Solution: In the third angle projection, the standard angle between the projection plane and the object is 90°.
Question 20
What is the purpose of a scale in engineering drawing?
(1) To show the actual size of the object
(2) To show the proportional size of the object
(3) To show the weight of the object
(4) To show the material of the object
Show Answer
Answer: (2)
Solution: A scale is used to show the proportional size of the object in the drawing.
Question 21
Which of the following is a type of orthographic projection?
(1) First angle
(2) Third angle
(3) Both (1) and (2)
(4) None of the above
Show Answer
Answer: (3)
Solution: First angle and third angle are both types of orthographic projections.
Question 22
What is the name of the line used to show the edge view of an object in orthographic projection?
(1) Hidden line
(2) Center line
(3) Cutting plane line
(4) Visible line
Show Answer
Answer: (3)
Solution: A cutting plane line is used to represent the edge view of an object in orthographic projection.
Question 23
Which of the following is a standard line type in engineering drawing?
(1) Continuous line
(2) Dashed line
(3) Chain line
(4) All of the above
Show Answer
Answer: (4)
Solution: Continuous, dashed, and chain lines are all standard line types used in engineering drawing.
Question 24
What is the purpose of a dimension line in engineering drawing?
(1) To show the direction of measurement
(2) To indicate the location of a note or dimension
(3) To show the boundary of an object
(4) To show the center of an object
Show Answer
Answer: (1)
Solution: A dimension line is used to show the direction of measurement.
Question 25
What is the standard size of an A2 drawing sheet?
(1) 210 mm × 297 mm
(2) 297 mm × 420 mm
(3) 420 mm × 594 mm
(4) 594 mm × 841 mm
BETA
