11) A hole to be reamed on mild steel with a 10mm reamer. What will be the diameter of the drill for drilling the hole before reaming (undersize = 0.2mm & oversize ? 0.05mm)?
Answer is:
9.75
ISRO Technician-B Machinist Question Paper - 2019 (Set -1) with Answer Key
For more MCQ's Click HereRelated ISRO Technician-B Machinist Question Paper - 2019 (Set -1) with Answer Key
Answer is:
Copper & Tin
Explanation:
Bronze is an alloy consisting primarily of copper, commonly with about 12–12.5% tin and often with the addition of other metals (such as aluminium, manganese, nickel or zinc) and sometimes non-metals or metalloids such as arsenic, phosphorus or silicon.
Answer is:
