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

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

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

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

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

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

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

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

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

6 Hidden edges of an object are drawn using:

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

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

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

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

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

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

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

10 The symbol 'Ø' in dimensioning indicates:

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

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

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

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

14 Representative Fraction (RF) is defined as:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

26 What does UCS stand for in AutoCAD?

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

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

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

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

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

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

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

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

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

31 The F7 key in AutoCAD is used to:

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

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

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

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

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

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

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

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

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

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

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

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

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

38 F9 key is used for:

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

39 Which direction are angles measured in AutoCAD by default?

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

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

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

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

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

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

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

43 Which key toggles Polar Tracking?

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

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

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

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

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

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

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

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

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

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

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

49 Which instrument is NOT typically used for linear measurement?

A. Vernier Scale
B. Protractor
C. Scale (Ruler)
D. Diagonal 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. 50
B. 10
C. 5
D. 100
Next MCQ
Unit 2