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Forming Questions Set 17:

Quiz Mode

What is the dimensional accuracy in powder metallurgy?

Indefinite

Low

Medium

High

Solution:

In which of the following processes is no strain hardening produced?

Hot working

Cold working

Warm working

Cannot say

Solution:

________ is an additive manufacturing process.

Powder metallurgy

Lathe machining

Electric discharge machining

Water jet cutting

Solution:

The lubricant commonly used in cold drawing of steel to withstand high pressure is

soap

grease

a lime coating

no lubricant is needed

Solution:

Which of the following is a high energy rate forming process?

Roll forming

Electro-hydraulic forming

Rotary forging

Forward extrusion

Solution:

Why is fullering done in the forging operation?

To draw out the material

To bend the material

To upset the material

To extrude the material

Solution:

What is the process called where oil is permeated into the pores of a powder metallurgy product?

Mixing

Sintering

Impregnation

Infiltration

Solution:

In which of the following metal working processes does the ductility of the material decrease?

Hot working

Cold working

Warm working

Cannot say

Solution:

Which manufacturing process can be used to produce a toothpaste tube?

Solid forward extrusion

Solid backward extrusion

Hollow backward extrusion

Hollow forward extrusion

Solution:

In one pass through a 3-high rolling mill, the workpiece undergoes:

one reduction in thickness

two reductions in thickness

three reductions in thickness

two or three reductions in thickness depending upon the setting

Forming Questions Set 17:

What is the dimensional accuracy in powder metallurgy?

Solution:

In which of the following processes is no strain hardening produced?

Solution:

________ is an additive manufacturing process.

Solution:

The lubricant commonly used in cold drawing of steel to withstand high pressure is

Solution:

Which of the following is a high energy rate forming process?

Solution:

Why is fullering done in the forging operation?

Solution:

What is the process called where oil is permeated into the pores of a powder metallurgy product?

Solution:

In which of the following metal working processes does the ductility of the material decrease?

Solution:

Which manufacturing process can be used to produce a toothpaste tube?

Solution:

In one pass through a 3-high rolling mill, the workpiece undergoes:

Solution:

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