MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Geometry of Twist Drill

The rake angl...

Question

The rake angle in drill

A

Increase from centre to periphery

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Decreases from centre to periphery

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

Remains constant

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Is irrelevant to the drilling operation

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Is irrelevant to the drilling operation
The rake angle in drill is irrelevant to the drilling operation.

Suggest Corrections

thumbs-up

3

Similar questions

Q. Consider the following statements:
The helical flute in a twist drill provides the necessary
1.Clearance angle for the cutting edge.
2. Rake angle for the cutting edge.
3. Space for the chip to come out during drilling.
4. Guidance for the drill to enter into the workpiece.
Which of the statements given above are correct?

Q. The purpose of helical grooves in a twist drill is to
1. Improve the stiffness
2. Save a tool material
3. Provide space for chip removal
4. Provide rake angle for the cutting edge
Select the correct answer using the codes given below:

Q. Effects of increase in Positive Back Rake angle are

1, 3
2, 3, 4
3, 4, 1
1, 2, 4

Q. The effect of rake angle on the mean friction angle in machining can be explained by

Q. In a single point turning tool, the side rake angle and orthogonal rake angle are equal.

ϕ

is the principal cutting edge angle and its range is

0^{o} \leq ϕ \leq 90^{o}

. The chip flows in the orthogonal plane. The value of

ϕ

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Geometry of Twist Drill

PRODUCTION

Watch in App

explore_more_icon

Explore more

Geometry of Twist Drill

Other Production

Join BYJU'S Learning Program

CrossIcon