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) × (r/l)²

(4π/6)² × (r/l)⁴

(4π/6)² × (r/l)³

(4π/6)³ × (r/l)⁶

(4π/6) × (r/l)²

(4π/6)² × (r/l)⁴

(4π/6)² × (r/l)³

(4π/6)³ × (r/l)⁶

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Manufacturing And Production Technology
The taper on the lathe spindle is

1 in 10

1 in 15

1 in 30

1 in 20

1 in 10

1 in 15

1 in 30

1 in 20

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Manufacturing And Production Technology
In oblique cutting system, the cutting edge of the tool

May or may not clear the width of the workpiece

Should always clear the width of the workpiece

May not clear the width of the workpiece

May clear the width of the workpiece

May or may not clear the width of the workpiece

Should always clear the width of the workpiece

May not clear the width of the workpiece

May clear the width of the workpiece

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Manufacturing And Production Technology
Which of the following process is used for preparing parts having large curved surfaces and thin sections?

Chemical milling

ECM process

Ultrasonic machining

Hot machining

Chemical milling

ECM process

Ultrasonic machining

Hot machining

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Manufacturing And Production Technology
What is the method of brazing used to join relatively small assemblies made from materials that either do not oxidize at the brazing temperature or can be protected from oxidation with a flux?

Dip brazing

Furnace brazing

Resistance brazing

Torch brazing

Dip brazing

Furnace brazing

Resistance brazing

Torch brazing

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Manufacturing And Production Technology
For generating a Coon’s surface we require

A set of grid control points

Two bounding curves and a set of grid control points

A set of grid points on the surface

Four bounding curves defining the surface

A set of grid control points

Two bounding curves and a set of grid control points

A set of grid points on the surface

Four bounding curves defining the surface

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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 The taper on the lathe spindle is

Manufacturing And Production Technology In oblique cutting system, the cutting edge of the tool

Manufacturing And Production Technology Which of the following process is used for preparing parts having large curved surfaces and thin sections?

Manufacturing And Production Technology What is the method of brazing used to join relatively small assemblies made from materials that either do not oxidize at the brazing temperature or can be protected from oxidation with a flux?

Manufacturing And Production Technology For generating a Coon’s surface we require

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
The taper on the lathe spindle is

Manufacturing And Production Technology
In oblique cutting system, the cutting edge of the tool

Manufacturing And Production Technology
Which of the following process is used for preparing parts having large curved surfaces and thin sections?

Manufacturing And Production Technology
What is the method of brazing used to join relatively small assemblies made from materials that either do not oxidize at the brazing temperature or can be protected from oxidation with a flux?

Manufacturing And Production Technology
For generating a Coon’s surface we require