Kurukshetra University 2009 B.Tech Electronics and Communications Engineering Manufacturing process - Question Paper

MANUFACTURING PROCESS
PAPER ME-103 E

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MANUFACTURING PROCESSES Paper : ME- 103(E) (Theory)

Time : Three Hours]    | Maximum Marks : 100

Note : Attempt Jive tiuestions in all. selecting at least one question from each unit.

UNIT-I

1.    Whai is an 'Accident* ? Whm are the common sources of accidents ? How can these accidents be prevented ? 20

2.    (a) What arc Plain carbon Meels ? How are they classified ?

Give a few applications of different classes of plain carbon steels,    10

(b) Write short notes on the following r

(i)    Grey casi Iron.

(ii)    Whhc casi iron.

(iii)    Mottled cast iron.

(iv)    Malleable cast iron,

{v) Chilled casi iron,    2x5=10

UN IT-1 J

3.    (ii) What ;irc the various properties of Moulding imnd ?

Explain.    If) (b) Whal are I he various Patiern allowances V Explain. 10 4.    (u) Explain Ctutting defects and their remedies.    20 8012/S500/K1V11 f P.T.O.

5.    (a) Explain with sketches the; foil owing operations :

(i)    Shearing.

(ii)    Punching.

(iii)    lilanking.

(iv)    Forming,

(v) IJending.    2x5-10

(b) Explain the Hot extrusion process,    10

6.    (a) Explain Lhe process of Rolling and principle of Hot

[oiling.    '

(b) Explain the types of Plant layout, their advantages and disadvantages,    J

UN1T-IV    '

7.    (a) Explain lhe working principle and construction features

of Shaper machine tool    i(J

(b) Explain the different types of Chips in metal cutting.

, 10

8.    (a) Explain Welding defects and their remedies.    10 (b) Ex.plain the following : ¹⁰

(i) TIG welding. '

. (ii) MIG welding. -

80t2/85GMCD/11    2

Attachment: kurukshetra-university-2009-b-tech-electronics-and-communications-engineering-47913-1.pdf

Earning:   Approval pending.