38) In a vernier caliper 50 divisions of the vernier scale occupy 49 divisions on the main scale. The main scale reading is 40 mm and 20th vernier scale division coincides with the main scale. What is the reading?
Answer is:
40.4 mm
Related ISRO Technician-B Fitter Question Paper - 2017 (Set - 1) with Answer Key
Answer is:
Diameter of the hole drilled for forming the hole
Answer is: