ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

ISRO Draughtsman-B Mechanical Question Paper - 2015 (Set -1) with Answer Key

11) Total number of tolerance grades as per Indian Standard is

Answer is:

18

12) 2D drafting can be done using the software

Answer is:

All the above

13) In _____, the observer is at an infinite distance from the object such that the line of projections are parallel to each other and perpendicular to the projection plane

Answer is:

Orthographic projection

14) Total number of fundamental deviation as per Indian Standard

Answer is:

25

15) A clearance fit specification of 50 H7g6 means

Answer is:

Tolerance grade for hole is 7 and shaft is 6