Volume of a cube of side ‘l’ and volume of a sphere of radius ‘r’ are equal. Both the cube and the sphere are solid and of same material. They are being cast. The ratio of the solidification time of the cube to the same of the sphere is

Manufacturing And Production Technology
Volume of a cube of side ‘l’ and volume of a sphere of radius ‘r’ are equal. Both the cube and the sphere are solid and of same material. They are being cast. The ratio of the solidification time of the cube to the same of the sphere is

(4π/6)² × (r/l)⁴

(4π/6)³ × (r/l)⁶

(4π/6) × (r/l)²

(4π/6)² × (r/l)³

(4π/6)² × (r/l)⁴

(4π/6)³ × (r/l)⁶

(4π/6) × (r/l)²

(4π/6)² × (r/l)³

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Manufacturing And Production Technology
In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth is called

Fillet

Land

Gash

Face

Fillet

Land

Gash

Face

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Manufacturing And Production Technology
In gear hobbing

Neither hob nor gear blank rotates

Only gear blank rotates

Only hob rotates

Both hob and gear blank rotates

Neither hob nor gear blank rotates

Only gear blank rotates

Only hob rotates

Both hob and gear blank rotates

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Manufacturing And Production Technology
The soft grade grinding wheels are denoted by the letters

Q to Z

I to P

A to P

A to H

Q to Z

I to P

A to P

A to H

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Manufacturing And Production Technology
Flank wear occurs mainly on the

Cutting edge only

Nose part, front relief face and side relief face of the cutting tool

Face of the cutting tool at a short distance from the cutting edge

Front face only

Cutting edge only

Nose part, front relief face and side relief face of the cutting tool

Face of the cutting tool at a short distance from the cutting edge

Front face only

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Manufacturing And Production Technology
The vector sum of cutting velocity and chip velocity is __________ shear velocity.

None of these

Equal to

More than

Less than

None of these

Equal to

More than

Less than

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Manufacturing And Production Technology

Manufacturing And Production Technology Volume of a cube of side ‘l’ and volume of a sphere of radius ‘r’ are equal. Both the cube and the sphere are solid and of same material. They are being cast. The ratio of the solidification time of the cube to the same of the sphere is

Manufacturing And Production Technology In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth is called

Manufacturing And Production Technology In gear hobbing

Manufacturing And Production Technology The soft grade grinding wheels are denoted by the letters

Manufacturing And Production Technology Flank wear occurs mainly on the

Manufacturing And Production Technology The vector sum of cutting velocity and chip velocity is __________ shear velocity.

Manufacturing And Production Technology
Volume of a cube of side ‘l’ and volume of a sphere of radius ‘r’ are equal. Both the cube and the sphere are solid and of same material. They are being cast. The ratio of the solidification time of the cube to the same of the sphere is

Manufacturing And Production Technology
In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth is called

Manufacturing And Production Technology
In gear hobbing

Manufacturing And Production Technology
The soft grade grinding wheels are denoted by the letters

Manufacturing And Production Technology
Flank wear occurs mainly on the

Manufacturing And Production Technology
The vector sum of cutting velocity and chip velocity is __________ shear velocity.