Mechanics of Cutting-2 MCQ

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• Which of the following will have a maximum amount of chips during machining?
  ক

  Ductile material

  খ

  Brittle material

  গ

  Cast iron

  ঘ

  None of the mentioned
• Feed force of 210Kg and cutting force of 310Kg are applied using a tool of rake angle 10 degrees. If chip thickness ratio is 0.36, what will be the value of friction angle?
  ক

  20.17

  খ

  44.13

  গ

  30.606

  ঘ

  21.571
• Feed force of 210Kg and cutting force of 310Kg are applied using a tool of rake angle 10 degrees. If chip thickness ratio is 0.36, what will be the value of a coefficient of friction?
  ক

  .20

  খ

  .44

  গ

  .97

  ঘ

  .21
• Feed force of 210Kg and cutting force of 310Kg are applied using a tool of rake angle 10 degrees. If chip thickness ratio is 0.36, what will be the value of normal force in Kg?
  ক

  20.17

  খ

  44.13

  গ

  306.06

  ঘ

  215.71
• Feed force of 210Kg and cutting force of 310Kg are applied using a tool of rake angle 10 degrees. If chip thickness ratio is 0.36, what will be the value of shear force in Kg?
  ক

  20.17

  খ

  44.13

  গ

  30.606

  ঘ

  215.71
• Feed force of 210Kg and cutting force of 310Kg are applied using a tool of rake angle 10 degrees. If chip thickness ratio is 0.36, what will be the value of the shear angle in degrees?
  ক

  20.17

  খ

  44.13

  গ

  30.606

  ঘ

  21.571
• Shear velocity during the machining process is 1.2m/s with chip thickness ratio of 0.6. Shear angle is 30 degree and rake angle is 15 degree. What is the value of cutting velocity?
  ক

  0.33m/s

  খ

  0.43m/s

  গ

  1.20m/s

  ঘ

  0.13m/s
• Shear velocity during machining process is 0.2m/s with chip thickness ratio of 0.6. Shear angle is 30 degree and rake angle is 15 degree. What is the value of cutting velocity?
  ক

  0.33m/s

  খ

  0.43m/s

  গ

  0.20m/s

  ঘ

  0.13m/s
• Chip flow velocity during machining process is 1.2m/s with chip thickness ratio of 0.6. What is the value of cutting velocity?
  ক

  1.33m/s

  খ

  4m/s

  গ

  3m/s

  ঘ

  2m/s
• Chip flow velocity during machining process is 0.2m/s with chip thickness ratio of 0.6. What is the value of cutting velocity?
  ক

  0.33m/s

  খ

  0.43m/s

  গ

  0.23m/s

  ঘ

  0.13m/s