Mechanical Engineering - Workshop Technology - Discussion

Discussion Forum : Workshop Technology - Section 2 (Q.No. 19)

Workshop Technology

19.

In sheet metal work, the cutting force on the tool can be reduced by

grinding the cutting edges sharp

increasing the hardness of tool

providing shear on tool

increasing the hardness of die

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

26 comments Page 2 of 3.

Neel said: 8 years ago

I too think the answer is C.

Junaidjamal said: 8 years ago

The right answer is option C.

Carnot said: 8 years ago

Yes, Answer would be C.

Ranjit said: 8 years ago

C is the correct answer.

Kathiravan said: 8 years ago

The tool end sharp edges then only cut the workpiece.

Ravi said: 7 years ago

As per my knowledge, the correct answer is C.

Md Arbaj said: 6 years ago

Yes, shear angle is the right answer.

Rajat said: 6 years ago

A option is right.

As f = blanking area * shear stress.

As area decreases, force will also decreases.

Prakash tiwari said: 5 years ago

C is correct. I too agree.

Mayur said: 5 years ago

The Correct answer is C by proving shear the force is reduced.

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