Top 50+ Solved Boring Machine MCQ Questions Answer

From 1 to 7 of 7

Q. What does the boring mean?

a. a process of making a hole in an object

b. a process of enlarging a hole which is already in an object

c. a process of finishing an existing hole very smoothly and accurately in size

d. none of the above

  • a. a process of making a hole in an object

Q. Which operation can correct hole location, size or alignment of the hole which is already drilled in workpiece?

a. Boring

b. Rimming

c. Both a. and b

d. None of the above

  • a. Boring

Q. Which drilling machine is used to perform drilling operation on the workpieces which are too heavy and also maybe too large to mount on worktable?

a. Portable drilling machine

b. Sensitive drilling machine

c. Radial drilling machine

d. none of the above

  • c. Radial drilling machine

Q. The effect of setting a boring tool above center height leads to

a. Increase in the effective rake angle and a decrease in the effective clearance angle

b. Increase in both effective rake angle and effective clearance angle

c. Decrease in the effective rake angle and an increase in the effective clearance angle

d. Decrease in both effective rake angle and effective clearance angle

  • a. Increase in the effective rake angle and a decrease in the effective clearance angle

Q. In which of the following machine, the work rotates and the tool is stationary?

a. Vertical boring machine

b. Horizontal boring machine

c. Precision boring machine

d. Jig boring machine

  • a. Vertical boring machine

Q. The process of chamfering the entrance of a drilled hole is known as_____

a. counter-boring

b. counter-sinking

c. counter-fillet

d. trepanning

  • b. counter-sinking

Q. On drilling machine, which process is known as reaming?

a. Enlargement of existing hole

b. Hole made by removal of metal along the hole circumference

c. Smoothly finishing and accurately sizing a drilled hole

d. All of the above

  • c. Smoothly finishing and accurately sizing a drilled hole
  • 1 (current)
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