ISRO Technician-B Blacksmithy Question Paper - 2019 (Set-1) with Answer Key

ISRO Technician-B Blacksmithy Question Paper - 2019 (Set-1) with Answer Key

56) In heading operation, to avoid buckling, the length to diameter ratio shall be

Answer is:

3:1

57) The process of beveling end of a hole is called

Answer is:

Counter sinking

The process of beveling end of a hole is called

58) In forging operation, scarfing is the method of preparing pieces of metal for

Answer is:

Welding

59) The difference between length and breadth of a rectangle is 23m. If its perimeter is 206m, then its area is,

Answer is:

2520 square meter

60) Hot forging lubricants are

Answer is:

Graphite based

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