Question 1

Addition of saw dust to moulding sand increases its

Accepted Answer

A) gas permeability 
B) refractoriness 
C) cohesiveness 
D) all of the above 
A) gas permeability 
B) refractoriness 
C) cohesiveness 
D) all of the above

Question 2

For annealing of aluminium it is heated to

Accepted Answer

A) 625°C 
B) 325°C 
C) 525°C 
D) 425°C 
A) 625°C 
B) 325°C 
C) 525°C 
D) 425°C

Question 3

Heating of core is necessary while using which of the following core binder?

Accepted Answer

A) Phenol formaldehyde resin 
B) Phenolic alcohols 
C) Furan-base binder 
D) All of the above 
A) Phenol formaldehyde resin 
B) Phenolic alcohols 
C) Furan-base binder 
D) All of the above

Question 4

Refractories should have all the following properties EXCEPT

Accepted Answer

A) Long life 
B) Heat insulation 
C) High electrical conductivity 
D) Minimum contraction and expansion due to temperature variations 
A) Long life 
B) Heat insulation 
C) High electrical conductivity 
D) Minimum contraction and expansion due to temperature variations

Question 5

For aluminium alloys grain refinement can be achieved using

Accepted Answer

A) titanium 
B) boron 
C) zirconium 
D) any of the above 
A) titanium 
B) boron 
C) zirconium 
D) any of the above

Addition of saw dust to moulding sand increases its

For annealing of aluminium it is heated to

Heating of core is necessary while using which of the following core binder?

Refractories should have all the following properties EXCEPT

For aluminium alloys grain refinement can be achieved using

Foundry Processes and Materials

Foundry and Casting

Casting Techniques and Processes

Foundry and Casting Processes: Properties, Tools, and Methods

Casting and Foundry Technology

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 6: Foundry Operations and Techniques

Addition of saw dust to moulding sand increases its

For annealing of aluminium it is heated to

Heating of core is necessary while using which of the following core binder?

Refractories should have all the following properties EXCEPT

For aluminium alloys grain refinement can be achieved using

Foundry Processes and Materials

Foundry and Casting

Casting Techniques and Processes

Foundry and Casting Processes: Properties, Tools, and Methods

Casting and Foundry Technology

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