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MCQs

Total Questions : 408 | Page 4 of 41 pages
Question 31. In centreless grinders, the maximum angular adjustment of the regulating wheel is
  1.    5°
  2.    10°
  3.    15°
  4.    20°
 Discuss Question
Answer: Option B. -> 10°
Answer: (b).10°
Question 32. A set of eight form relieved milling cutters for each module is provided to enable cutting of gears of different
  1.    materials
  2.    types of gears
  3.    number of teeth
  4.    width of gears
 Discuss Question
Answer: Option C. -> number of teeth
Answer: (c).number of teeth
Question 33. In a single point tool, the angle between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base, is known as
  1.    side relief angle
  2.    end relief angle
  3.    back rake angle
  4.    side rake angle
 Discuss Question
Answer: Option B. -> end relief angle
Answer: (b).end relief angle
Question 34. The grinding operaion is a
  1.    shaping operation
  2.    forming operation
  3.    surface finishing operation
  4.    dressing operation
 Discuss Question
Answer: Option C. -> surface finishing operation
Answer: (c).surface finishing operation
Question 35. The type of reamer used for reaming operation in a blind hole, is
  1.    straight fluted reamer
  2.    left hand spiral fluted reamer
  3.    right hand spiral fluted reamer
  4.    any one of these
 Discuss Question
Answer: Option C. -> right hand spiral fluted reamer
Answer: (c).right hand spiral fluted reamer
Question 36. Carbide tipped tools usually have
  1.    negative rake angle
  2.    positive rake angle
  3.    any rake angle
  4.    no rake angle
 Discuss Question
Answer: Option A. -> negative rake angle
Answer: (a).negative rake angle
Question 37. The saw milling is an operation of
  1.    producing grooves around the periphery of a cylindrical or conical workpiece
  2.    producing narrow slots or grooves on a workpiece
  3.    reproduction of an outline of a template on a workpiece
  4.    machining several surfaces of a workpiece simultaneously
 Discuss Question
Answer: Option B. -> producing narrow slots or grooves on a workpiece
Answer: (b).producing narrow slots or grooves on a workpiece
Question 38. Gear burnishing is a process for
  1.    surface finishing
  2.    under-cut gears
  3.    cycloidal gears
  4.    removing residual stresses from teeth roots
 Discuss Question
Answer: Option A. -> surface finishing
Answer: (a).surface finishing
Question 39. The continuous chips are in the form of long coils having the same thickness throughout.
  1.    Agree
  2.    Disagree
  3.    Can't say
  4.    None of these
 Discuss Question
Answer: Option A. -> Agree
Answer: (a).Agree
Question 40. The high cutting speed and large rake angle of the tool will result in the formation of
  1.    continuous chips
  2.    discontinuous chip
  3.    continuous chips with built up edge
  4.    none of these
 Discuss Question
Answer: Option A. -> continuous chips
Answer: (a).continuous chips

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