26) Circumference of a circle is 66mm. Find its diameter
Answer is:
21mm
ISRO Technician-B Machinist Question Paper - 2012 (Set -1) with Answer Key
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Answer is:
Silicon carbide
Explanation:
Artificial abrasives are silicon carbide and aluminium oxide.
Silicon carbide is denoted with "C"
Aluminium oxide is denoted with "A"
Answer is:
H
Explanation:
A hole whose lower deviation is zero is called basic hole. H letters indicates basic hole.