Unit 2 - Practice Quiz

MEC136 50 Questions
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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. Projector
D. Trace Line

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

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

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

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

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

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

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

A. A line of true length
B. A line shorter than true length
C. A point
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. Profile Trace
B. Vertical Trace (VT)
C. Horizontal Trace (HT)
D. Intersection Point

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

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

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

12 Which AutoCAD command allows you to draw a polygon?

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

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

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

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

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

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

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

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

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

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

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

18 The Front View of a point is denoted by:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A. Break a compound object (like a Polyline) into component segments
B. Scale an object infinitely
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. On the XY line
B. At infinity
C. Below the XY line
D. Above the XY line

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

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

34 A point situated in the Second Quadrant is:

A. Above HP, Behind VP
B. Below HP, Behind VP
C. Below HP, In front of VP
D. Above HP, In front of 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. The Profile Plane
C. None of the above
D. The XY Line

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

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

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

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

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

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

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

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

41 Which keyboard key cancels the current command in AutoCAD?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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. 30mm
B. 0mm (Projectors are in the same line)
C. Cannot be determined
D. 15mm