Manufacturing - 2

If the sheet is rolled along certain direction of rolling, the grain will deform in the sheet. The maximum deformation of grains occurs at the _____________

• centre of sheet

• surface of sheet

• beginning of sheet

• end of sheet

The fullering process is related to which of the following metal working process?

• Casting

• Forging

• Rolling

• Extrusion

Which is the most significant property to determine the enforceability of material?

• Fracture toughness

• Resilience

• Malleability

• Fatigue strength

The pressure required to maintain the flow during indirect extrusion __________ with decreasing length of the billet.

• increases

• decreases

• remains the same

• independent of length

Which of the following is not made using extrusion?

• Window frames

• Doors

• Helmets

• Rods

The stretcher-strain marks is the defect associated with which of the following metal forming process?

• Forging

• Rolling

• Sheet metal forming

• Extrusion

In the tube drawing and wire drawing, the nature of force applied on the material is ___________

• compressive

• tensile

• shear

• torsional

In which of the following metalworking process, the volume of the material is not constant?

• Forging

• Rolling

• Machining

• Extrusion

The example of a direct-compression type plastic deformation process of the workpiece is _______

• wire drawing

• extrusion

• forging

• deep drawing

Which if the following metal working process breaks the material into two parts after the process is completed?

• Bending

• Stretch forming

• Shearing

• Deep drawing