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)³ × (r/l)⁶

(4π/6)² × (r/l)³

(4π/6)² × (r/l)⁴

(4π/6) × (r/l)²

(4π/6)³ × (r/l)⁶

(4π/6)² × (r/l)³

(4π/6)² × (r/l)⁴

(4π/6) × (r/l)²

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Manufacturing And Production Technology
In a gating system, the ratio 1: 2: 4 represents

Sprue base area: runner area: ingate area

Sprue base area: ingate area: casting area

Pouring basin area: ingate area: runner area

Runner area: ingate area: casting area

Sprue base area: runner area: ingate area

Sprue base area: ingate area: casting area

Pouring basin area: ingate area: runner area

Runner area: ingate area: casting area

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Manufacturing And Production Technology
A better machinable metal is one which gives

Lower chip-tool contact area and larger shear angle

Lower chip-tool contact area and smaller shear angle

Higher chip-tool contact area and smaller shear angle

Higher chip-tool contact area and larger shear angle

Lower chip-tool contact area and larger shear angle

Lower chip-tool contact area and smaller shear angle

Higher chip-tool contact area and smaller shear angle

Higher chip-tool contact area and larger shear angle

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Manufacturing And Production Technology
For harder alloy steel, the point angle of the drill is kept

Equal to 118°

Any one of these

More than 118°

Less than 118°

Equal to 118°

Any one of these

More than 118°

Less than 118°

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Manufacturing And Production Technology
In an interchangeable assembly, shafts of size 25.000 -0.0100⁺⁰∙⁰⁴⁰ mm mate with holes of size 25.000 -0.010⁺⁰∙⁰²⁰ mm. The maximum possible clearance in the assembly will be

10 microns

20 microns

30 microns

60 microns

10 microns

20 microns

30 microns

60 microns

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Manufacturing And Production Technology
In a milling operation, two side milling cutters are mounted with a desired distance between them so that both sides of a workpiece can be milled simultaneously. This set up is called

String milling

Straddle milling

Gang milling

Side milling

String milling

Straddle milling

Gang milling

Side milling

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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 gating system, the ratio 1: 2: 4 represents

Manufacturing And Production Technology A better machinable metal is one which gives

Manufacturing And Production Technology For harder alloy steel, the point angle of the drill is kept

Manufacturing And Production Technology In an interchangeable assembly, shafts of size 25.000 -0.0100⁺⁰∙⁰⁴⁰ mm mate with holes of size 25.000 -0.010⁺⁰∙⁰²⁰ mm. The maximum possible clearance in the assembly will be

Manufacturing And Production Technology In a milling operation, two side milling cutters are mounted with a desired distance between them so that both sides of a workpiece can be milled simultaneously. This set up is called

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 gating system, the ratio 1: 2: 4 represents

Manufacturing And Production Technology
A better machinable metal is one which gives

Manufacturing And Production Technology
For harder alloy steel, the point angle of the drill is kept

Manufacturing And Production Technology
In an interchangeable assembly, shafts of size 25.000 -0.0100⁺⁰∙⁰⁴⁰ mm mate with holes of size 25.000 -0.010⁺⁰∙⁰²⁰ mm. The maximum possible clearance in the assembly will be

Manufacturing And Production Technology
In a milling operation, two side milling cutters are mounted with a desired distance between them so that both sides of a workpiece can be milled simultaneously. This set up is called