Question 1

The most efficient shape of a series is that which

Accepted Answer

A) given a minimum heat loss 
B) keeps the metal in molten state for longer period 
C) both (
A)  and (
B)  above 
A) given a minimum heat loss 
B) keeps the metal in molten state for longer period 
C) both (
A)  and (
B)  above

Question 2

Permeability of moulding sand is increased due to/by

Accepted Answer

A) Hard ramming 
B) Soft ramming 
C) Clay 
A) Hard ramming 
B) Soft ramming 
C) Clay

Question 3

Die casting is generally not used for

Accepted Answer

A) cast iron 
B) zinc base alloys 
C) aluminium base alloys 
D) non-ferrous metals 
A) cast iron 
B) zinc base alloys 
C) aluminium base alloys 
D) non-ferrous metals

Question 4

The design of gate should be such as to

Accepted Answer

A) avoid erosion of cores and mould cavity 
B) prevent scum, slag and eroded sand particles from entering the mould cavity 
C) minimize turbulence and dross formation 
D) all of the above 
A) avoid erosion of cores and mould cavity 
B) prevent scum, slag and eroded sand particles from entering the mould cavity 
C) minimize turbulence and dross formation 
D) all of the above

Question 5

Flux used in cupola while melting cast iron is

Accepted Answer

A) lime stone 
B) coke slurry 
C) molasses 
D) any of the above 
A) lime stone 
B) coke slurry 
C) molasses 
D) any of the above

The most efficient shape of a series is that which

Permeability of moulding sand is increased due to/by

Die casting is generally not used for

The design of gate should be such as to

Flux used in cupola while melting cast iron is

Foundry and Casting

Casting Techniques and Processes

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 1: Foundry Processes and Materials

The most efficient shape of a series is that which

Permeability of moulding sand is increased due to/by

Die casting is generally not used for

The design of gate should be such as to

Flux used in cupola while melting cast iron is

Foundry and Casting

Casting Techniques and Processes

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