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Lesson 3 Self-Check Questions      Self-Check Questions Download

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


Possible answers to self check questions

1.d2.a
3.c4.d
5.d6.a
7.b