Basic Engineering Drawing Set 1

What is the designation of 420 x 594 mm size paper as per BIS?
(A) A1
(B) A2
(C) A3
(D) A4
A2
What is the part of a circle bounded by two radii on its arc?
(A) Circle
(B) Sector
(C) Segment
(D) Semi-circle
Sector
What is the angle between the stock / head and blade in T- square?
(A) 30 Degree
(B) 45 Degree
(C) 60 Degree
(D) 90 Degree
90 Degree
What is A4 designation for untrimmed size of drawing sheet?
(A) 450 x 625 mm
(B) 330 x 450
(C) 240 x 330 mm
(D) 165 x 240 mm
240 x 330 mm
Which BIS code no is recommended for folding of drawing sheets?
(A) IS 11664 - 1989
(B) IS 11664 - 1987
(C) IS 11664 - 1986
(D) IS 11664 ? 1981
IS 11664 - 1986