Consider the following parts in gating design for a casting operation :
|
(A) |
Pouring basin |
1. |
Used to reduce the pouring force of the molten metal and to maintain a constant pouring head |
|
(B) |
Strainer |
2. |
Trap placed in a horizontal gate to prevent impurities from entering the mold |
|
(C) |
Splash core |
3. |
Made of ceramic and placed in the sprue to remove dross |
|
(D) |
Skim bob |
4. |
Made of ceramic and placed at the end of the sprue to reduce the eroding force of the molten metal |
Choose the option in which given pairs are correctly matched.
1
A – 2, B – 1, C – 3, D – 4
2
A – 1, B – 2, C – 3, D – 4
3
A – 3, B – 1, C – 4, D – 2
4
A – 1, B – 3, C – 4, D – 2