Back to Subject

Unit 1: Introduction to Engineering Drawing - Practice Quiz

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

1 Which grade of pencil is typically used for drawing center lines and section lines to ensure they are thin and sharp?

A. 2H or 3H
B. HB
C. B
D. 6B

2 The T-square is primarily used to draw which type of lines?

A. Inclined lines
B. Horizontal lines
C. Curved lines
D. Vertical lines

3 Which instrument is used to transfer dimensions from a scale to the drawing paper with high precision?

A. Compass
B. Protractor
C. Divider
D. Clinograph

4 In engineering drawing, visible outlines or object lines are represented by which type of line?

A. Dashed thin line
B. Continuous thick line
C. Continuous thin line
D. Long dashed dotted line

5 A line composed of a long dash followed by a dot and then a long dash represents:

A. Hidden edges
B. Center lines
C. Cutting planes
D. Dimension lines

6 Hidden edges of an object are drawn using:

A. Continuous thick lines
B. Wavy lines
C. Long dashed dotted lines
D. Short dashed lines

7 Which line type is used to indicate a cutting plane?

A. Continuous thick line
B. Chain thin line with thick ends
C. Continuous thin wavy line
D. Dashed line

8 The standard length-to-width ratio of an arrowhead in dimensioning is:

A. 1:1
B. 4:1
C. 3:1
D. 2:1

9 In the 'Aligned System' of dimensioning, how are the dimensions placed?

A. Perpendicular to the dimension line
B. Inside the object boundaries only
C. Parallel to the dimension line and readable from the bottom or right
D. Horizontal only, readable from the bottom

10 The symbol 'Ø' in dimensioning indicates:

A. Square
B. Depth
C. Radius
D. Diameter

11 Extension lines should extend how far beyond the dimension line?

A. 3 mm to 5 mm
B. Approx. 100 mm
C. 10 mm
D. They should stop exactly at the dimension line

12 What does 'Single Stroke' mean in lettering?

A. The letter is written without lifting the pen
B. The thickness of the line equals the width of the pen tip
C. Letters are written in one continuous horizontal line
D. Only one font is used

13 Vertical Gothic lettering implies that the stems of the letters are:

A. Italicized
B. Perpendicular to the horizontal guidlines
C. Thick and Thin (Serif)
D. Inclined at 75 degrees

14 Representative Fraction (RF) is defined as:

A. Area of Drawing / Actual Area
B. Actual Length x Drawing Length
C. Drawing Length / Actual Length
D. Actual Length / Drawing Length

15 A scale of 1:50 is an example of:

A. Reducing Scale
B. Enlarging Scale
C. Full Scale
D. Diagonal Scale

16 Which scale is used to represent three consecutive units (e.g., meters, decimeters, centimeters)?

A. Diagonal Scale
B. Chord Scale
C. Vernier Scale
D. Plain Scale

17 A Plain Scale is capable of reading how many units?

A. Three units
B. One unit only
C. Two units or a unit and its subdivision
D. Angles

18 The principle used in the construction of a Diagonal Scale is:

A. Principle of similar triangles
B. Pythagoras theorem
C. Golden ratio
D. Archimedes principle

19 If an object 10m long is represented by a line 10cm long, the R.F. is:

A. 1:100
B. 10:1
C. 1:10
D. 1:1000

20 The default file extension for an AutoCAD drawing file is:

A. .pdf
B. .dwt
C. .dwg
D. .dxf

21 Which key is pressed to toggle 'Ortho Mode' on and off in AutoCAD?

A. F7
B. F3
C. F8
D. F10

22 The command used to set the drawing units in AutoCAD is:

A. DIM
B. SET
C. SCALE
D. UNITS

23 What is the purpose of the 'LIMITS' command in AutoCAD?

A. To limit file size
B. To restrict the zoom level
C. To set the boundary of the drawing area
D. To limit the number of layers

24 In AutoCAD, the Cartesian coordinate system uses which axes for 2D drafting?

A. X and Z
B. X, Y, and Z
C. X and Y
D. Y and Z

25 To specify a Relative Polar Coordinate in AutoCAD, the syntax used is:

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

26 What does UCS stand for in AutoCAD?

A. Unified CAD Standard
B. User Coordinate System
C. Universal Computer System
D. User Control Settings

27 Which function key toggles the Object Snap (OSNAP) mode?

A. F3
B. F5
C. F1
D. F9

28 The geometric shape displayed by OSNAP when snapping to a Midpoint is a:

A. Diamond
B. Circle
C. Triangle
D. Square

29 The geometric shape displayed by OSNAP when snapping to an Endpoint is a:

A. Triangle
B. Cross
C. Circle
D. Square

30 Which AutoCAD command allows you to move the drawing view without changing the coordinates or magnification?

A. ZOOM
B. ROTATE
C. PAN
D. MOVE

31 The F7 key in AutoCAD is used to:

A. Toggle Grid Display
B. Toggle Snap
C. Toggle Ortho
D. Toggle Help

32 Which coordinate entry method is represented by entering '10,20' directly in the command line?

A. Relative Rectangular
B. Relative Polar
C. Direct Distance
D. Absolute Rectangular

33 What is the function of the 'Zoom All' command?

A. Zooms in by 2x
B. Zooms to the last view
C. Zooms to fit the drawing limits or extents
D. Zooms to a specific window

34 Which F-key is used to access the AutoCAD Help menu?

A. F12
B. F11
C. F1
D. F2

35 What does the '@' symbol mean when entering coordinates in AutoCAD?

A. Absolute coordinate
B. Relative to the origin (0,0)
C. Relative to the last point entered
D. Polar angle

36 Which OSNAP setting would you use to snap to the quadrant points (0, 90, 180, 270 degrees) of a circle?

A. Tangent
B. Quadrant
C. Perpendicular
D. Center

37 The command line window in AutoCAD can be hidden or shown by pressing:

A. Ctrl + S
B. Ctrl + C
C. Ctrl + P
D. Ctrl + 9

38 F9 key is used for:

A. Snap Mode
B. Ortho
C. Polar
D. Grid

39 Which direction are angles measured in AutoCAD by default?

A. Counter-Clockwise
B. Clockwise
C. Horizontal
D. Vertical

40 Which AutoCAD interface element displays the cursor coordinates and drafting aid buttons (Grid, Ortho, Osnap)?

A. The Quick Access Toolbar
B. The Command Line
C. The Status Bar
D. The Ribbon

41 A 2:1 scale indicates that the drawing is:

A. The same size as the object
B. One tenth the size
C. Half the size of the object
D. Twice the size of the object

42 The lower-left corner of the drawing limits is usually set to:

A. 10,10
B. 100,100
C. 0,0
D. Negative values

43 Which key toggles Polar Tracking?

A. F11
B. F8
C. F12
D. F10

44 In lettering, the height of lower-case letters relative to capital letters (approximate ratio) is often:

A. 2/3 to 3/4 of capital height
B. 1/4 of capital height
C. Same height
D. 1/2 of capital height

45 A continuous thin line drawn freehand is used to represent:

A. Dimension line
B. Visible edges
C. Center line
D. Limits of partial or interrupted views (Break line)

46 What is the function of the 'Escape' (Esc) key in AutoCAD?

A. Repeat last command
B. Save file
C. Open help
D. Cancel current command

47 The WCS icon typically appears in which corner of the drawing area?

A. Bottom-Left
B. Top-Right
C. Top-Left
D. Bottom-Right

48 If you need to draw a line exactly 45 degrees from the horizontal, but Ortho is ON, what happens?

A. The line becomes curved
B. The line is forced to 0 or 90 degrees
C. You can draw the line easily
D. AutoCAD crashes

49 Which instrument is NOT typically used for linear measurement?

A. Diagonal Scale
B. Scale (Ruler)
C. Protractor
D. Vernier Scale

50 In a diagonal scale, the vertical division of the short end is divided into how many parts to measure the second decimal (if measuring meters to cm)?

A. 5
B. 10
C. 100
D. 50
Next MCQ
Unit 2