Que. 2. Centre drilling is an operation of.......?

A. Drilling and countersinking B. Drilling and counter boring C. Marking the centre location before drilling D. Enlarging the diameter of a hole

• Vijaykharbade
• 10533 Views
• 43 Answers

• c

  • Akash
  • 02 Nov
  • 0 Comment

  1

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• B

  • Shubham
  • 02 Nov
  • 0 Comment

  -1

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• b

  • Saurabh
  • 01 Nov
  • 0 Comment

  0

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• B

  • Ravi
  • 31 Oct
  • 0 Comment

  0

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• d

  • Khileshwer
  • 28 Oct
  • 0 Comment

  0

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• D

  • Ashwini
  • 24 Oct
  • 0 Comment

  0

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• c

  • Ajay
  • 17 Oct
  • 0 Comment

  0

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• c

  • Piyush
  • 02 Oct
  • 0 Comment

  -1

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• C

  • Pradeep
  • 30 Sep
  • 0 Comment

  0

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• b

  • Noman
  • 30 Sep
  • 0 Comment

  -1

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• a

  • Kishore
  • 26 Sep
  • 0 Comment

  1

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• c

  • Ggsiois
  • 26 Sep
  • 0 Comment

  -2

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• A

  • Ankush
  • 26 Sep
  • 0 Comment

  7

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• b is correct

  • Rahul
  • 26 Sep
  • 0 Comment

  -1

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• (a) grilling and countersinking

  • Ankit
  • 24 Sep
  • 0 Comment

  2

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• c

  • Khon
  • 21 Sep
  • 0 Comment

  -1

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• b

  • Adarsh
  • 21 Sep
  • 0 Comment

  -2

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• c h

  • Rohit
  • 21 Sep
  • 0 Comment

  -1

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• b

  • Ramandeep
  • 21 Sep
  • 0 Comment

  -2

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• 3

  • Lalit
  • 20 Sep
  • 0 Comment

  -2

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