Dimension lines and projection lines are shown as
A. continuous thin lines
B. continuous thick lines
C. continuous thin lines with zig zags
D. continuous thin and wary lines
In first angle projection
A. the plan is above the front view
B. the plan is directly below the front view
C. the plan is as in the third angle projection
D. none of aboev
Which of the following is not a pictorial drawing?
A. Axonometric drawing
B. Multiview drawing
C. Isometric drawing
D. Perspective drawing
What is the ratio of drawing size to the actual size of the object?
A. Representative Fraction
B. Scale ratio
C. Reduced fraction
D. Object ratio
The angle between isometric axes is
A. 90°
B. 120°
C. 60°
D. 30°
First angle projection method and third angle projection method are used in
A. orthographic
B. isometric views
C. axiometric views
D. none of the above
Scales for Architectural and building drawings for PLAN is generally taken as
A. 1:50
B. 1:100
C. 1:200
D. none of the above
Normally perspective projection is used by:
A. engineer
B. painter
C. architect
D. manufacturer in marketing
The most of the texture can be drawn with the help of drawing pen with line thickness
A. .1mm
B. .5mm
C. .8mm
D. 1 mm
Horizontal lines are drawn
A. left to right
B. right ot left
C. top to down
D. both A and B
If a plane is parallel to the plane of projection, it appears
A. true size
B. as a line or edge
C. foreshotened
D. as an oblique surface
True shape of a section is visible when the cutting plane is
A. Inclined
B. Parallel to viewing plane
C. perpendicular to viewing plane
D. veerticle only
Leader lines are used to
A. represent axis
B. Show dimensions
C. Indicate notes or part names
D. Represent isometric lines
In AutoCAD, UCS stands for
A. User Coordinate System
B. Universal Coordinate System
C. Unified Coordinate System
D. User Custon Scale
Which of the following is not a type of engineering scale?
A. Plain scale
B. Diagonal scale
C. Vernier scale
D. Linear scale
In first-angle projection, the object is assumed to be placed in the
A. first quadrant
B. second quadrant
C. third quadrant
D. fourth quadrant
Dimension lines in an engineering drawing are conventionally drawn as
A. thick continuous lines
B. thin continuous lines
C. dashed lines
D. chain (centre) lines
An isometric drawing represents a three-dimensional object using axes inclined to one another at
A. 90 degrees
B. 120 degrees
C. 60 degrees
D. 45 degrees
A sectional view obtained by cutting away only a small local portion of an object to reveal interior detail is called a
A. full section
B. half section
C. broken-out section
D. offset section
Which of the following object gives a circular section, when it is cut completely by a section plane (irrespective of the angle of the section plane)?
A. cylinder
B. sphere
C. cone
D. circular lamina
Lettering on drawing sheet should have:
A. all alphabets in capital letter
B. all alphabets in small letters
C. in a sentence only first alphabet in capital letter
D. in a sentence only abbreviations are capital letter
The vanishing point is located:
A. above the horizon
B. below the horizon
C. on the horizon
D. none of the above
The main purpose of as built drawing is:
A. dimensioning
B. maintenance service at work
C. award tender
D. none of the above
The diameter of semi-circle is called:
A. diameter of protractor
B. base of protractor
C. length of protractor
D. none of the above
The regular polygon called nonagon has ……… members of equal sides
A. 6
B. 9
C. 5
D. 11
Which of the following scales is not found in a standard set of drawing scale tools?
A. 1:2
B. 1:3
C. 1:5
D. 1:10
Drawing equipment used by draftsmen primarily as a guide for drawing horizontal lines on a drafting table is
A. scale
B. set square
C. ruler
D. T-square
In orthographic projection, the front view of an object is obtained by projecting it onto the:
A. horizontal plane
B. vertical plane
C. profile plane
D. auxiliary plane
A scale used to represent an object larger than its actual size is known as a/an:
A. reducing scale
B. enlarging scale
C. full-size scale
D. diagonal scale
In third-angle projection, the plane of projection is assumed to lie:
A. between the observer and the object
B. behind the object, away from the observer
C. in front of the observer
D. none of the above
Hidden or invisible edges of an object in an engineering drawing are conventionally represented by:
A. a thick continuous line
B. a thin dashed (hidden) line
C. a thin chain line
D. a thin continuous line
Technique for free hand sketching to draw a circle is
A. fixing a fixed point and arc
B. fixing the perimeter
C. fixing the radius only
D. none of above
Free hand sketch is normally used for
A. Concept design drawing
B. discussion
C. final
D. none of above
Trammel method is used in sketching free hand to draw
A. horizontal lines
B. irregular curves
C. small radii arc
D. large radii arc
In perspective drawing which of the following gives the position of observer eye level?
A. Ground line
B. Vanishing point
C. station point
D. horizon line
A 'break line' in an engineering drawing is used mainly to:
A. show that part of a long object has been omitted to save drawing space
B. represent a hidden feature
C. indicate a continuous, unbroken surface
D. mark a centre axis
In standard isometric projection, each isometric axis makes an angle with the horizontal equal to:
A. 60°
B. 15°
C. 30°
Note: The two receding axes are at 30° to the horizontal; the vertical axis is at 90°.
D. 45°
Dimension lines and extension lines in a drawing are conventionally represented by a:
A. thick dashed line
B. thin continuous line
C. thin chain line
D. thick continuous line
A 'working drawing' is primarily intended to provide:
A. only a bill of materials
B. only the site layout plan
C. complete details necessary for construction or fabrication
D. only an artistic impression of the object
The purpose of isometric scale is
A. To lay of intersecting line
B. to measure the forshortened line
C. To project the object on projection line
D. to measure the diagonal line
One set of set squares has right triangular shapes with internal angles
A. 60,30,90 and 45,45,90
B. 15,15,150 and 45,45,90
C. 30,60,90 and 40,50,60
D. 30,15,135 abd 60,60,60
The free hand of ordinary room is generally
A. one point perspective
B. two point perspective
C. three point perspective
D. all of above