Cutting Forces Power MCQ

Test your knowledge with important Cutting Forces Power MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Cutting Forces Power MCQs at Bissoy

• The ratio of the cutting force to the cross-sectional area being cut is called:
  ক

  specific cutting force

  খ

  thrust force

  গ

  frictional force

  ঘ

  none of the mentioned
• In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal is called:
  ক

  friction zone

  খ

  work tool contact zone

  গ

  shear zone

  ঘ

  none of the mentioned
• In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face is called
  ক

  friction zone

  খ

  work tool contact zone

  গ

  shear zone

  ঘ

  none of the mentioned
• Transducers have a much __________ natural frequency and stiffness than dynamometers.
  ক

  higher

  খ

  lower

  গ

  equal

  ঘ

  none of the mentioned
• Cutting forces can be measured using a
  ক

  transducer

  খ

  dynamometer

  গ

  load cell

  ঘ

  all of the mentioned
• In determining the various forces on the chip, Merchant assumed that the
  ক

  cutting edge of the tool is sharp and it does not make any flank contact with the workpiece

  খ

  only continuous chip without built up edge is produced

  গ

  cutting velocity remains constant

  ঘ

  all of the mentioned
• Which of the following parameters govern the value of the shear angle in continuous chip formation?
  ক

  true feed

  খ

  chip thickness

  গ

  rake angle of the cutting tool

  ঘ

  all of the mentioned
• In an orthogonal machining operation : Uncut thickness = 0.5 mm Cutting speed = 20 m/min Rake angel = 150 Width of cut = 5 mm Chip thickness = 0.7 mm Thrust force = 200 N Cutting force = 1200 N The values of shear angle and shear strain, respectively, are
  ক

  30.30 and 1.98

  খ

  30.30 and 4.23

  গ

  40.20 and 2.97

  ঘ

  40.20 and 1.65
• In a single point turning tool, the side rake angle and orthogonal rake angle are equal. ϕ is the principal cutting edge angle and its range is 000. The chip flows in the orthogonal plane. The value of ϕ is closest to
  ক

  00

  খ

  450

  গ

  600

  ঘ

  900
• A single-point cutting tool with 120C rake angle is used to machine a steel work-piece. The depth of cut, i.e., uncut thickness is 0.81 mm. The chip thickness under orthogonal machining condition is 1.8 mm. The shear angle is approximately
  ক

  220C

  খ

  260C

  গ

  560C

  ঘ

  760C