Back to Subject

Unit 2: Projection of Points and Lines - Practice Quiz

MEC136 — Engineering Drawing With Autocad 50 Questions
0 Correct 0 Wrong 50 Left
0/50

1 In Engineering Drawing, the intersection of the Horizontal Plane (HP) and the Vertical Plane (VP) is called:

A. XY Line
B. Profile Line
C. Trace Line
D. Projector

2 If a point is situated above the Horizontal Plane (HP) and in front of the Vertical Plane (VP), it is in the:

A. Second Quadrant
B. Fourth Quadrant
C. First Quadrant
D. Third Quadrant

3 In First Angle Projection, the Front View (Elevation) is always drawn:

A. Below the XY line
B. Right of the XY line
C. Above the XY line
D. Left of the XY line

4 Which AutoCAD command is used to draw a continuous series of line segments that are treated as a single object?

A. SPLINE
B. POLYLINE
C. LINE
D. MULTILINE

5 What is the keyboard shortcut for the 'Circle' command in AutoCAD?

A. C
B. CR
C. CI
D. CL

6 When a line is parallel to both HP and VP, its True Length is seen in:

A. Both Front and Top Views
B. Side View only
C. Top View only
D. Front View only

7 If a line is perpendicular to the HP and parallel to the VP, its Top View will be:

A. A point
B. A line shorter than true length
C. A line of true length
D. An inclined line

8 To switch the 'Ortho Mode' ON or OFF in AutoCAD, which function key is used?

A. F7
B. F3
C. F9
D. F8

9 The point where a line intersects the Horizontal Plane is called the:

A. Vertical Trace (VT)
B. Intersection Point
C. Horizontal Trace (HT)
D. Profile Trace

10 In AutoCAD, which coordinate entry format represents Relative Polar Coordinates?

A. @x,y
B. x,y
C. #distance<angle
D. @distance<angle

11 If a point is located in the Fourth Quadrant, its projections on the 2D drawing sheet will show:

A. Both Front and Top Views above XY
B. Front View below XY, Top View above XY
C. Front View above XY, Top View below XY
D. Both Front and Top Views below XY

12 Which AutoCAD command allows you to draw a polygon?

A. PGON
B. POLY
C. RECT
D. POL

13 When drawing a polygon in AutoCAD, 'Inscribed in circle' means:

A. The midpoints of the polygon sides touch the circle
B. The polygon is drawn randomly
C. The polygon vertices touch the imaginary circle
D. The circle is inside the polygon

14 A line inclined to HP and parallel to VP will have its True Inclination (θ) seen in:

A. Both Views
B. Top View
C. Front View
D. Side View

15 Which command is used to configure dimension settings like text height and arrow size in AutoCAD?

A. DS
B. DIM
C. D
D. DM

16 If a line is parallel to the HP, its Vertical Trace (VT):

A. Does not exist
B. Is the same as HT
C. Is on the XY line
D. Is infinite

17 If a line is parallel to the HP, its Horizontal Trace (HT):

A. Is a point above the XY line
B. Does not exist
C. Is the same as the VT
D. Is a point on the XY line

18 The Front View of a point is denoted by:

A. a
B. 1
C. A
D. a'

19 Which option in the AutoCAD ARC command is NOT a valid method to create an arc?

A. Start, End, Radius
B. Center, Diameter, Length
C. Start, Center, End
D. Start, Center, Angle

20 To draw an Ellipse in AutoCAD using the axis-end method, you must specify:

A. Center and Radius
B. Two endpoints of one axis and the distance to the other axis
C. Four corners of a rectangle
D. Three points on the circumference

21 A point lies on the HP and in front of the VP. Its Front View will lie:

A. On the XY line
B. Below the XY line
C. Above the XY line
D. At infinity

22 When a line is inclined to both HP and VP, the apparent lengths in Front and Top views are:

A. Depends on the thickness of the line
B. Equal to True Length
C. Shorter than True Length
D. Longer than True Length

23 Which AutoCAD dimensioning command is best for measuring the length of an inclined line?

A. DIMORDINATE
B. DIMALIGNED
C. DIMLINEAR
D. DIMANGULAR

24 The Top View of a point is obtained by looking from:

A. The side
B. The top
C. The bottom
D. The front

25 In the Third Quadrant, the relationship of planes is:

A. Object is between Observer and Plane
B. HP is above the object
C. VP is in front of the object
D. Plane is between Observer and Object

26 What is the specific AutoCAD command to draw a rectangle?

A. BOX
B. RECT
C. REC
D. R

27 If point A is 20mm above HP and 30mm in front of VP, the distance between a' and a on the drawing sheet is:

A. 20mm
B. 10mm
C. 30mm
D. 50mm

28 Which option allows you to draw a circle tangent to two objects with a specific radius in AutoCAD?

A. 3P
B. 2P
C. Center, Radius
D. TTR (Tan, Tan, Radius)

29 A line perpendicular to VP will appear as a __ in the Front View.

A. Inclined line
B. Vertical line
C. Horizontal line
D. Point

30 When dimensioning a circle in AutoCAD, the symbol 'Φ' denotes:

A. Angle
B. Diameter
C. Radius
D. Circumference

31 The 'Explode' command in AutoCAD is used to:

A. Scale an object infinitely
B. Break a compound object (like a Polyline) into component segments
C. Delete an object
D. Join lines together

32 If a line is in the VP and inclined to the HP, its Horizontal Trace (HT) lies:

A. Above the XY line
B. At infinity
C. Below the XY line
D. On the XY line

33 To create a chamfered corner on a rectangle in AutoCAD, you must set the:

A. Chamfer distances
B. Elevation
C. Width
D. Fillet radius

34 A point situated in the Second Quadrant is:

A. Above HP, In front of VP
B. Above HP, Behind VP
C. Below HP, In front of VP
D. Below HP, Behind VP

35 In orthographic projection, the Side View is projected onto the:

A. Vertical Plane
B. Auxiliary Plane
C. Profile Plane
D. Horizontal Plane

36 If a line is parallel to the VP, its Top View is parallel to:

A. The Vertical Trace
B. None of the above
C. The Profile Plane
D. The XY Line

37 The AutoCAD command to join two separate lines into a single polyline is:

A. JOIN
B. ATTACH
C. CONNECT
D. MERGE

38 True Length of a line is the hypotenuse of a right-angled triangle formed by:

A. Front View length and height difference
B. Top View length and height difference
C. None of the above
D. Top View length and departure

39 When using the 'Polygon' command, specifying 'Circumscribed about circle' means:

A. The midpoints of the edges touch the circle
B. The vertices touch the circle
C. The circle is outside the polygon
D. The polygon is inside the circle

40 If a line lies on the HP, its Front View lies:

A. Above the XY line
B. Below the XY line
C. Perpendicular to XY
D. On the XY line

41 Which keyboard key cancels the current command in AutoCAD?

A. Spacebar
B. Enter
C. Tab
D. Esc

42 The intersection of a line with the Vertical Plane is known as:

A. Horizontal Trace
B. Reference Point
C. Vertical Trace
D. Profile Trace

43 If Point A is in the HP and 20mm behind the VP, its projection is:

A. a 20mm above XY, a' 20mm below XY
B. a on XY, a' 20mm above XY
C. a' on XY, a 20mm below XY
D. a' on XY, a 20mm above XY

44 What type of line is used to represent the axis of symmetry or center lines in engineering drawing?

A. Dashed line
B. Continuous thick line
C. Zig-zag line
D. Chain thin line (Long dash - dot)

45 In AutoCAD, the 'Trim' command is used to:

A. Extend an object
B. Cut an object at a cutting edge
C. Move an object
D. Erase a whole object

46 Which variable controls the global scale factor of dimensions in AutoCAD?

A. PSLTSCALE
B. DIMSCALE
C. LTSCALE
D. HATCHSCALE

47 When a line is inclined to the VP and parallel to the HP, the angle of inclination (Φ) is measured in the:

A. Bottom View
B. Top View
C. Side View
D. Front View

48 To create a rounded corner between two lines in AutoCAD, use the command:

A. CHAMFER
B. ROUND
C. FILLET
D. SMOOTH

49 In First Angle Projection, the order of arrangement is:

A. Plane - Object - Observer
B. Observer - Plane - Object
C. Observer - Object - Plane
D. Object - Observer - Plane

50 Point P is 15mm above HP and 15mm in front of VP. The distance between its projectors measured along the XY line is:

A. 0mm (Projectors are in the same line)
B. 30mm
C. Cannot be determined
D. 15mm
Previous MCQ
Unit 1
Next MCQ
Unit 3