Logo

Machining-and-machine-tool-operations Questions Set 12:

Quiz Mode

On how many principles does the transducer for Ultrasonic Machining (USM) work?

1
2
3
4

Solution:

How many factors determine isothermal phase transformation in terms of time and temperature?

1
2
3
4

Solution:

The size of a shaper machine is determined by its

1
2
3
4

Solution:

The type of reamer used for reaming operation in blind holes is ___.

1
2
3
4

Solution:

A lathe is required to cut screw threads with a pitch of 4 mm. The lead screw has a pitch of 10 mm. If the spindle speed is 120 RPM, what is the speed of the lead screw?

1
2
3
4

Solution:

For generating a Coons surface, we require:

1
2
3
4

Solution:

A bar of 80 mm diameter is reduced to 76 mm by a cutting tool while cutting orthogonally. If the mean length of the cut chip is 74 mm and the rake angle is 15°, then the shear angle is

1
2
3
4

Solution:

The regrouping of edge dislocations into low-angle boundaries helps in _____

1
2
3
4

Solution:

Given that the peripheral speed of the grinding wheel with a diameter of 100 mm for the cylindrical grinding of a steel workpiece is 50 m/s, what is the estimated rotational speed of the grinding wheel in revolutions per minute (rpm)?

1
2
3
4

Solution:

Which statement about the turning operation is correct?

1
2
3
4

Solution: