Jobs By Abekus

Metal-casting Questions Set 14:

Quiz Mode

What is the general shape of an open riser?

Cubical

Trapezoidal

Rounded

Cylindrical

Solution:

Which of the following materials can be used as a pattern in investment casting?

Oil

Wax

Gold

Sand

Solution:

According to Chvorinov's equation, the solidification time of a casting is proportional to:

V^2

1/V

1/v^2

Solution:

The two main parts of a sand casting mould are called:

gate and sprue

drag and bottom

cope and drag

cope and upper

Solution:

What type of casting is used for making hollow castings like pipes?

Washing machine parts

Solid casting

Hollow casting

U-tubes

Solution:

Two streams of liquid metal that are not hot enough to fuse properly result in a casting defect known as:

cold shut

swell

sand wash

scab

Solution:

Shrinkage allowance is provided on a pattern to take care of:

Liquid shrinkage

Distortion

Material to be removed during machining

Solid shrinkage

Solution:

To improve the surface finish of sand casting, the following type of sand is applied to the mould cavity:

Coal dust

Facing sand

Iron oxide

Both 1 and 2

Solution:

Which gating system is useful for casting drossy alloys?

Pressurized gating system

Partially pressurized gating system

High pressurized gating system

Non-pressurized gating system

Solution:

What is the correct composition of a Green Sand Mould?

70-75% Sand, 10-20% Clay, 3-6% Water, 1-6% additives

1-6% Sand, 10-20% Clay, 3-6% Water, 70-70-75% additives

10-20% Sand, 70-75% Clay, 3-6% Water, 1-6% additives

70-75% Sand, 3-6% Clay, 10-20% Water, 1-6% additives

Metal-casting Questions Set 14:

What is the general shape of an open riser?

Solution:

Which of the following materials can be used as a pattern in investment casting?

Solution:

According to Chvorinov's equation, the solidification time of a casting is proportional to:

Solution:

The two main parts of a sand casting mould are called:

Solution:

What type of casting is used for making hollow castings like pipes?

Solution:

Two streams of liquid metal that are not hot enough to fuse properly result in a casting defect known as:

Solution:

Shrinkage allowance is provided on a pattern to take care of:

Solution:

To improve the surface finish of sand casting, the following type of sand is applied to the mould cavity:

Solution:

Which gating system is useful for casting drossy alloys?

Solution:

What is the correct composition of a Green Sand Mould?

Solution:

Related Question Sets:

Related Topics: