The recommended symbol for indicating the angle of projection shows two views of the frustum of a -
a)Triangular pyramid b)Cone c) Square pyramid d) Any of these
When a circle passes through three given points, its centre lies at. the intersection of -
a) The perpendicular bisector of the longest line and the perpendicular line drawn from the end of the longest line.
b) The perpendicular bisector of the shortest line and the perpendicular line drawn from
the end of the shortest line.
c) The perpendicular bisectors of the lines that connect the points.
d) The tangents drawn through each point.
The size of the letters kept on drawing -
a)Constant b) Varied as per size of the drawmg
c Not known d) None of these
Projection of an object shown by three views is known as -
a) Perspective b) Isometric c) Oblique d) Orthographic
Select the correct Front view from the given orthographic views -
Which of the following is size of A3 drawing sheet?
a) 594 x 841 mm b) 420 x 594 mm c) 297 mm x 420 mm d) 210 x 297 mm
Which one of the following grades of pencils have hardest lead?
a) HB b) H c) B
Which one of the following is not served by the divider?
a) Divide lines or curves into a number of equal parts
b) Transfer measurement from one part of the drawing to another
c) Make full size, reduced size or enlarged size
d) Step off a series of equal distances on the drawing
A typical layout of a drawing sheet Do Not contain -
a) Centering mark b) Orientation mark
c) Trimming mark d) Identification
Chord AB is parallel to Chord CD in a circle, which of the following statement is true -
a) Arc length AC = Arc length BD b) Arc length AB = Arc length CD
c) Length AB = length CD d) Arc length ABD = Arc length CDB