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Metal-casting Questions Set 2:

Quiz Mode

What is the minimum air pressure required in a blow molding process?

200 kPa

400 kPa

600 kPa

700 kPa

Solution:

The nominal value of draft, which should be provided in a pattern, is ____

5-10°

45-60°

80-90°

0.5-2°

Solution:

In the full mould (cavity-less) casting process, the pattern is made of

Wax

Epoxy

Plaster of Paris

Expanded polystyrene

Solution:

The part of a gating system that regulates the rate of pouring of molten metal is the

Pouring basin

Runner

Choke

Ingate

Solution:

In pattern making, which allowance is a negative allowance?

Shaking allowance

Shrinkage allowance

Taper allowance

Machining allowance

Solution:

The vertical core print is constructed with a considerable taper on the cope side compared to the drag side.

larger

equal

lesser

double

Solution:

What distinguishes die casting from permanent mold casting?

Way of pouring molten metal

Size of castings

Coating on mold

Molding material

Solution:

Which welding process uses non-consumable electrodes?

Submerged arc welding

Manual arc welding

MIG (Metal Inert Gas) welding

TIG (Tungsten Inert Gas) welding

Solution:

The basic constituents of foundry sand are:

silica sand, additives and water

silica sand, clay and additives

silica sand, clay, water and additives

silica sand and clay

Solution:

In which casting method is the molten metal poured and allowed to solidify while the mold is revolving?

Die casting method

Centrifugal casting method

Slush casting method

Investment casting method

Metal-casting Questions Set 2:

What is the minimum air pressure required in a blow molding process?

Solution:

The nominal value of draft, which should be provided in a pattern, is ____

Solution:

In the full mould (cavity-less) casting process, the pattern is made of

Solution:

The part of a gating system that regulates the rate of pouring of molten metal is the

Solution:

In pattern making, which allowance is a negative allowance?

Solution:

The vertical core print is constructed with a considerable taper on the cope side compared to the drag side.

Solution:

What distinguishes die casting from permanent mold casting?

Solution:

Which welding process uses non-consumable electrodes?

Solution:

The basic constituents of foundry sand are:

Solution:

In which casting method is the molten metal poured and allowed to solidify while the mold is revolving?

Solution:

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