Desirable Hardness in a file is generally?

A) 45 HRC B) 60 HRC C)80 HRC D)90 HRC

• Sandip
• 3439 Views
• 23 Answers

• A

  • Mallepally
  • 03 Apr
  • 0 Comment

  -1

  ---

• 60 HRC

  • Surjeet
  • 03 Apr
  • 0 Comment

  0

  ---

• A

  • Shusant
  • 03 Apr
  • 0 Comment

  -1

  ---

• a fixture does not - a)hold the workpiece b)locate the workpiece c)guide the tool d)all of these
• which jaws called universal jaws?
• How many volts equal to one ampier?
• the material used for the fuse must have
• what is the angle of metric thread ?
• What is a jig?
• which of the following is not tool holding device.
• metric horse power (H.P) is equal to...
• Name the part of a tool and cutter grinder on which wheel head is being mounted.
• what do u mean by zero error in outside micrometre?