In oblique cutting of metals, the cutting edge of the tool is

In oblique cutting system, the cutting edge of the tool

A

May clear the width of the workpiece

B

May or may not clear the width of the workpiece

C

May not clear the width of the workpiece

D

Should always clear the width of the workpiece

In oblique cutting system, the maximum chip thickness

A

occurs at the middle

B

may not occur at the middle

C

depends upon the material of the tool

D

none of the mentioned

Which of the following statement is correct for oblique cutting system?

A

The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool

B

Frequently, more than one cutting edges are in action

C

The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge

D

All of the above

When the cutting edge of the tool is dull, then during machining

A

Continuous chips are formed

B

Discontinuous chips are formed

C

Continuous chips with built-up edge are formed

D

No chips are formed

The width of cutting edge of a parting off tool varies from

A

3 to 12 mm

B

5 to 20 mm

C

8 to 30 mm

D

15 to 40 mm

Larger end cutting edge angle _________ tool life.

A

Increases

B

Decreases

C

Does not effect

D

None of these

An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is

A

Cutting speed

B

Feed rate

C

Shear angle

D

Tool geometry

In machining metal, cutting force at the cutting edge is measured by a

A

Wattmeter

B

Dynamometer

C

Hydrometer

D

Pyrometer

The angle made by the face of the tool and the plane parallel to the base of cutting tool is called

A

Rake angle

B

Cutting angle

C

Clearance angle

D

Lip angle

As the cutting speed increases, the tool cutting forces

A

Remain constant

B

Increases

C

Decreases

D

First increases and then decreases

In oblique cutting of metals, the cutting edge of the tool is

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