Top 80+ Solved Manufacturing Processes MCQ Questions Answer
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
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
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
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
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
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
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
Q. During milling, the cutter usually moves
a. Perpendicular to its axis
b. Parallel to its axis
c. Inclined to its axis
d. Any of the above
Q. The speed at which the piece advances through the cutter is called
a. Cutting speed
b. Feed rate
c. Depth of cut
d. None of the above
Q. In _____, the cutting action occurs primarily at the end corners of the milling cutter.
a. Face milling
b. Peripheral milling
c. Both (A) and (B)
d. None of the above
Q. Peripheral milling is well suited to the cutting of
a. Deep slots
b. Threads
c. Gear teeth
d. All of the above
Q. A milling cutter may have surfaces made of
a. High speed steel
b. Cemented carbide
c. Aluminium oxide
d. Both (A) and (B)
Q. The use of coatings on milling cutters will increase the ____ of the tool.
a. Surface hardness
b. Corrosion resistance
c. Surface finish
d. Melting point
Q. Following coating(s) is (are) for milling cutters
a. Titanium nitride (TiN)
b. Titanium Carbonitride (TiCN)
c. Aluminium Titanium Nitride (AlTiN)
d. All of the above
Q. Gang milling refers to the use of two or more milling cutters mounted on the ____ arbor in a____ milling set up.
a. Same, vertical
b. Same, horizontal
c. Different, vertical
d. Different, horizontal