# Introduction to Engineering Graphics MCQs with Answers

### Introduction to Engineering Graphics

1. A French curve is used to draw

1. (a) Circles
2. (b) Ellipses
3. (c) Smooth freefrom curves
4. (d) Polygon

2. Which one of the following is not a reduction scale ?

1. (a) 1:1
2. (b) 1:200
3. (c) 5/320
4. (d) 5:6

3. To draw the leader line, which type of the following line is used?

1. (a) Continuous thick line
2. (c) Long chain thin line
3. (b) Continuous thin wavy line
4. (d) Continuous thin line

4. When the drawing are drawn smaller than the actual size of object then scale is known as

1. (a) Reduced Scale
2. (c) Enlarged Scale
3. (b) Full Scale
4. (d) None of Above

5. If the 10 m length is represented as 1 mm on the map then representative fraction is

1. (a) 1/100
2. (b) 1/1000
3. (c) 1/10
4. (d) None of above

6. Enlarge scale are generally used for drawing of _____________.

1. (a) Very small object
2. (b) large object
3. (c) Heavy weight object
4. (d) object of any size

7. The type of line used to draw hidden edges in orthographic projection is

1. (a) Dashed
2. (b) long dashed dotted
3. (c) long dashed double dotted
4. (d) Continuous thin

8. For scale, which one is not correct

1. (a) 1:2
2. (b) 1:20
3. (c) 1:1/2
4. (d) 1/2

9. Representative fraction is ratio of
a. Maximum length/Minimum length
b. Actual length of object/Length of object in drawing
c. Length of object in drawing/Actual length of object
d. All of these

10. Dashed line is used to draw…

1. a) Outer Edges
2. b) Projections
3. c) Center & Center axis
4. d) Hidden faces

11. A short break line is used to indicate a

1. (a) Broken part
2. (b) part to be broken
3. (c) long part of uniform cross section
4. (d) short part of non-uniform cross section

12. The type of line used to indicate a cutting plane is

1. (a) Dashed
2. (b) long dashed dotted
3. (c) long dashed double dotted
4. (d) continuous freehand

13. The size of the drawing drawn to scale 2:1 will be ____________ the actual size.

1. (a) Same as
2. (b) twice of
3. (c) half of
4. (d) none of a,b, and c

14. If an area of Y2 is represented by an area of X2 on a drawing, then the RF is equal to

1. (a) X/Y
2. (b) X2 /Y2
3. (c) √X / √Y
4. (d) √X2 / √Y2

15. Scale used when the lengths are required in three consecutive units is

1. a. Plain
2. b. Vertical
3. c. Diagonal
4. d. Vernier

16. In aligned system of dimensioning, the dimensions may be read from _____.
a. Bottom or right hand edges
b. Bottom or left hand edges
c. Only from bottom
d. Only from left side

17. The Length:Width in case of an arrow head is _____.

• a. 1:1
• b. 2:1
• c. 3:1
• d. 4:1

18. The following line is used for visible outlines _____.

1. a. Continuous thick
2. b. Continuous thin
3. c. Chain thin line
4. d. Short zigzag thin

19. The internal angle of regular pentagon is ___ degree.

1. a. 72
2. b. 108
3. c. 120
4. d. 150

20. The following line is used for dimension line _____.

1. a. Continuous thick
2. b. Continuous thin
3. c. Chain thin line
4. d. Short zigzag thin

21. The internal angle of regular hexagon is ___ degree.

1. a. 72
2. b. 108
3. c. 120
4. d. 150

22 The dotted lines represents ______.

1. a. Hidden edges
2. b. Projection line
3. c. Centre line
4. d. Hatching line

23. Hatching lines are drawn at ___ degree to reference line.

1. a. 30
2. b. 45
3. c. 60
4. d. 90

24. A line of 1 meter is shown by 1cm on a scale. Its Representative fraction (RF) is ____.

1. a. 1
2. b. 100
3. c. 1/100
4. d. 1/50

25. The following is not included in title block of drawing sheet.

1. a. Sheet No
2. b. Scale
3. c. Method of Projection
4. d. Size of sheet

Subject: – Engineering Graphics and Design

Topic:- Introduction to Engineering Graphics
Subject Code: 3110013