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)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

(4π/6)³ × (r/l)⁶

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as

Forward welding

Fusion

Reverse polarity

Direct polarity

Forward welding

Fusion

Reverse polarity

Direct polarity

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The effective number of lattice points in the unit cell of simple cubic, body centered cubic, and face centered cubic space lattices, respectively, are

1, 2, 2

2, 4, 4

1, 2, 4

2, 3, 4

1, 2, 2

2, 4, 4

1, 2, 4

2, 3, 4

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called?

Distortion

Porous weld

Poor fusion

Warping

Distortion

Porous weld

Poor fusion

Warping

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The grooving is an operation of

Embossing a diamond shaped pattern on the surface of a workpiece

Reducing the diameter of a workpiece over a very narrow surface

Enlarging the end of a hole cylindrically

Beveling the extreme end of a workpiece

Embossing a diamond shaped pattern on the surface of a workpiece

Reducing the diameter of a workpiece over a very narrow surface

Enlarging the end of a hole cylindrically

Beveling the extreme end of a workpiece

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The lathe spindles at the nose end have

Internal screw threads

Tapered threads

No threads

External screw threads

Internal screw threads

Tapered threads

No threads

External screw threads

ANSWER DOWNLOAD EXAMIANS APP

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 DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as

Manufacturing And Production Technology The effective number of lattice points in the unit cell of simple cubic, body centered cubic, and face centered cubic space lattices, respectively, are

Manufacturing And Production Technology The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called?

Manufacturing And Production Technology The grooving is an operation of

Manufacturing And Production Technology The lathe spindles at the nose end have

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 DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as

Manufacturing And Production Technology
The effective number of lattice points in the unit cell of simple cubic, body centered cubic, and face centered cubic space lattices, respectively, are

Manufacturing And Production Technology
The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called?

Manufacturing And Production Technology
The grooving is an operation of

Manufacturing And Production Technology
The lathe spindles at the nose end have