Question bank for Unit 3 casting processes

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please refer Question bank for Unit 3 casting processes.

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Question Bank Unit wise( MPR-22446/D.V.Lohar)

Unit 3

COc. Produce products using different  Casting processes

Marks distribution as per question paper design

Total marks	With options	R	U	A
18	27	04(06)	06(09)	08(12)

Q.No	Level	Statement	Marks
1	R	List any four types of pattern	2
2	R	Name the gating elements	2
3	U	Draw sketch of gated pattern	2
4	R	State the desirable properties required for molding sands	4
5	U	State the desirable properties required for molding sands	4
6	R	List different types of plastic	2
7	R	List any four materials used for pattern making.	2
8	R	List any four casting defects(MSBTE S-2019)	2
9	U	Classify Patterns? Explain any one of them with neat sketch	4
10	R	List any four welding defects	2
11	R	List the safety practices to be followed in Foundry	4
12	U	Draw the layout of pattern? State the procedure for pattern construction	4
13	U	.Differentiate between green sand and dry sand	4
14	U	Explain elements of Gating system with sketch(MSBTE W-2019)	4
15	A	Elaborate why sprue is slope downwards? (MSBTE W-2019)	4
16	R	Enlist the types of pattern and state the procedure for pattern construction(MSBTE S-2019)	4
17	U	Explain the process “calendaring”	4
18	R	Name the furnaces used for melting  (MSBTE W-2019)	2
19	U	State importance of colour coding of patterns(MSBTE W-2019)	4
20	U	State advantages,disadvantages and applications of centrifugal casting process(MSBTE W-2019)	6
21	U	Determine different defects in casting ?State their causes and remedies	6
22	U	Explain ‘ Blow Moulding Process”	4
23	U	Explain with neat sketch the injection moulding. (MSBTE S-2019)	4
24	U	Explain with neat sketch the calendaring process of plastic manufacturing. (MSBTE S-2019)	4
25	U	Explain any four properties of Moulding sand. (MSBTE S-2019)	4
26	A	Suggest process for  overhead plastic tanks and plastic sheets	4
27	A	Name the defects when a. cope and drag shifts slightly  b. molten metal flow is obstructed	4
28	A	Suggest process for casting of large pipes	4