Production Engineering Questions

• In up milling, the thickness of chip is
• Internal gears can be made by
• In hot machining, tool is made of
• A fixture does not guide the tool.
• In the relation VTn = C, the value of n for carbide tools is
• If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures, the pressure type of locator used is
• A fine grained grinding wheel is used to grind hard materials.
• Which of the following statement is incorrect with reference of lathe cutting tools?
• In order to prevent tool from rubbing the work __________ on tools are provided.
• Crater wear occurs mainly on the
• Lapping is an operation of
• Grinding wheels should be tested for balance
• A twist drill is a
• Cast iron during machining produces
• In ultra-sonic machining, the metal is removed by
• Gear lapping is an operation
• In orthogonal cutting system, the maximum chip thickness occurs at the middle.
• The facing is an operation of
• Cemented carbide tool tips are produced by powder metallurgy.
• The rake angle required to machine brass by high speed steel tool is