Question 1

There is no need for the withdrawal of pattern from the mould in case of

Accepted Answer

A) patterus with core 
B) wax patterns 
C) hollow patterns 
D) consumable patterns 
A) patterus with core 
B) wax patterns 
C) hollow patterns 
D) consumable patterns

Question 2

Plaster patterns and core boxes are made of

Accepted Answer

A) White powder 
B) Plaster of Paris 
C) Gypsum cement 
D) Bone china clay 
A) White powder 
B) Plaster of Paris 
C) Gypsum cement 
D) Bone china clay

Question 3

Scabs may be caused by

Accepted Answer

A) low permeability of sand 
B) high moisture content of sand 
C) intermittent running of molten metal over the sand surface 
D) any of the above 
A) low permeability of sand 
B) high moisture content of sand 
C) intermittent running of molten metal over the sand surface 
D) any of the above

Question 4

Which of the following is used to obtain fine surface finish in ferrous castings?

Accepted Answer

A) Ground pitch 
B) Sea coal 
C) Gilsonite 
D) any of the above 
A) Ground pitch 
B) Sea coal 
C) Gilsonite 
D) any of the above

Question 5

Hot blast of air is supplied to the blast furnace through

Accepted Answer

A) spout 
B) stoves 
C) prop 
D) tuyers 
A) spout 
B) stoves 
C) prop 
D) tuyers

There is no need for the withdrawal of pattern from the mould in case of

Plaster patterns and core boxes are made of

Scabs may be caused by

Which of the following is used to obtain fine surface finish in ferrous castings?

Hot blast of air is supplied to the blast furnace through

Foundry Processes and Materials

Foundry and Casting

Foundry and Casting Processes: Properties, Tools, and Methods

Casting and Foundry Technology

Foundry Operations and Techniques

Casting and Moulding Processes: Part A

Casting and Moulding Processes: Part B

Foundry Processes and Techniques

Casting Processes and Materials

Casting and Moulding Processes: Techniques and Defects

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Exam 3: Casting Techniques and Processes

There is no need for the withdrawal of pattern from the mould in case of

Plaster patterns and core boxes are made of

Scabs may be caused by

Which of the following is used to obtain fine surface finish in ferrous castings?

Hot blast of air is supplied to the blast furnace through

Foundry Processes and Materials

Foundry and Casting

Foundry and Casting Processes: Properties, Tools, and Methods

Casting and Foundry Technology

Foundry Operations and Techniques

Casting and Moulding Processes: Part A

Casting and Moulding Processes: Part B

Foundry Processes and Techniques

Casting Processes and Materials

Casting and Moulding Processes: Techniques and Defects

Filters