Mechanical Engineering - Production Engineering

6.
The plain milling machine is more rigid and heavier in construction than a universal milling machine of the same size.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
counter-boring
grooving
knurling
facing
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
An operation of enlarging the end of a hole cylindrically is known as grooving.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Which of the following statement is wrong?
The larger side rake angle produces chipping.
The smaller rake angle produces excessive wear and deformation in tool.
The side cutting edge angle (less than 15°) increases tool life.
The increase in nose radius decreases tool life.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece. Which of the following machine will be used?
Sensitive drilling machine
Radial drilling machine
Gang drilling machine
Multiple spindle drilling machine
Answer: Option
Explanation:
No answer description is available. Let's discuss.