1 | Which of the following is not part of a completed mould for casting: (a) riser (b) runner (c) core (d) vender |
2 | In casting, green sand is used because it is: (a) wet (b) green (c) hard (d) hot |
3 | When moulding a chaplet is used to: (a) reproduce holes and internal shapes (b) withdraw the pattern from the sand (c) support the core in the moulding box (d) vent the sand |
4 | The tool used in moulding to scrape off excess and from a mould is termed as: (a) gate cutter (b) rammer (c) moulding board (d) strike off bar |
5 | The sand carries high silica content is: (a) parting sand (b) core sand (c) facing sand (d) green sand |
6 | Which of the following forms a seat to support and locate the core in mould: (a) Core print (b) Chaplet (c) Riser (d) Sprue |
7 | Fettling is an operation carried out on: (a) lathe work (b) moulding work (c) welding work (d) precision marking cut |
1. | d | 2. | a |
3. | c | 4. | d |
5. | d | 6. | a |
7. | b |