Question 1

The most suitable metals for die casting are

Accepted Answer

A) zinc and its alloys 
B) copper and its alloys 
C) aluminium and its alloys 
D) none of the above 
A) zinc and its alloys 
B) copper and its alloys 
C) aluminium and its alloys 
D) none of the above

Question 2

Presence of sulphur in cast iron

Accepted Answer

A) retards fluidity 
B) promotes brittleness 
C) promotes oxidation 
D) all of the above 
A) retards fluidity 
B) promotes brittleness 
C) promotes oxidation 
D) all of the above

Question 3

The sprue pin/sprue hole used for sand moulds is

Accepted Answer

A) Tapered downwards 
B) Has no taper at all 
C) Tapered upwards 
A) Tapered downwards 
B) Has no taper at all 
C) Tapered upwards

Question 4

Pattern draft for external surfaces is (in mm/m)

Accepted Answer

A) 15 -- 50 
B) 10 -- 25 
C) 40 - 60 
A) 15 -- 50 
B) 10 -- 25 
C) 40 - 60

Question 5

All of the following are clamping tools EXCEPT

Accepted Answer

A) Pich dog 
B) C-clamp 
C) Hard screw 
D) Brace 
A) Pich dog 
B) C-clamp 
C) Hard screw 
D) Brace

The most suitable metals for die casting are

Presence of sulphur in cast iron

The sprue pin/sprue hole used for sand moulds is

Pattern draft for external surfaces is (in mm/m)

All of the following are clamping tools EXCEPT

Foundry Processes and Materials

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

Exam 2: Foundry and Casting

The most suitable metals for die casting are

Presence of sulphur in cast iron

The sprue pin/sprue hole used for sand moulds is

Pattern draft for external surfaces is (in mm/m)

All of the following are clamping tools EXCEPT

Foundry Processes and Materials

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