perform burnishing operation
remove minimum metal
remove maximum metal
remove no metal
✅ The correct answer is option C.
Production Engineering MCQs
42. In which of the following machine, the work is usually rotated while the drill is fed into work?
Sensitive drilling machine
Radial drilling machine
Gang drilling machine
Deep hole drilling mac
✅ The correct answer is option D.
43. In twist fluted drills, chips do not move out automatically.
Correct
Incorrect
✅ The correct answer is option B.
44. Mild steel during machining produces __________ chips.
continuous
discontinuous
✅ The correct answer is option A.
45. The tail stock set over method of taper turning is preferred for
internal tapers
small tapers
long slender tapers
steep tapers
✅ The correct answer is option C.
46. The width of cutting edge of a parting-off tool varies from
3 to 12 mm
5 to 20 mm
8 to 30 mm
15 to 40 mm
✅ The correct answer is option A.
47. The type of tool used on lathe, shaper and planer is
single point cutting tool
two point cutting tool
three point cutting tool
multi-point cutting to
✅ The correct answer is option A.
48. The relief or clearance at the cutting edge of a flat drill varies from
3° to 8°
20° to 30°
60° to 90°
90° to 120°
✅ The correct answer is option A.
49. Which of the following statement is correct about EDM machining?
It can machine hardest materials.
It produces high degree of surface finish.
The tool and work are never in contact with each other.
all of these
✅ The correct answer is option D.
50. In reaming process
metal removal rate is high
high surface finish is obtained
high form accuracy is obtained
high dimensional accur
✅ The correct answer is option C.