

MCQOPTIONS
Saved Bookmarks
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the labeled part of the following diagram is a core? |
A. | a |
B. | b |
C. | c |
D. | d |
Answer» D. d | |
2. |
Why are core prints added to the patterns when cores are used? |
A. | They provide different cooling rates to the core |
B. | They provide support to the cores and strength to the mould and core itself |
C. | They are used to ease the removal of core |
D. | They are used to manufacture cores |
Answer» C. They are used to ease the removal of core | |
3. |
If a web of internal passageways and chambers is to be constructed which of the following element is most obsolete for use? |
A. | Cores |
B. | Core prints |
C. | Core boxes |
D. | Chaplets |
Answer» B. Core prints | |
4. |
A permeability of a core should be _________ |
A. | Low |
B. | Moderate |
C. | High |
D. | Has no effect on casting |
Answer» D. Has no effect on casting | |
5. |
Which of the following is a function of a core in casting? |
A. | Interior cavitational passages in a casting |
B. | To shape an external part of a more intricate casting |
C. | To strengthen and improve inner and outer surface of the mold |
D. | All of the above |
Answer» E. | |
6. |
Cores are subjected to severe thermal and mechanical conditions. |
A. | Completely true |
B. | Partially true |
C. | Completely false |
D. | Partially false |
Answer» B. Partially true | |
7. |
Which of the following is not a function of a core? |
A. | It is used to form internal cavities |
B. | It is used to form a part of green sand mould |
C. | It is used as a part of gating system |
D. | It is used as a part of furnace |
Answer» E. | |