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PET ENGINEERING COLLEGE VALLIOORDEPARTMENT OF MECHANICAL ENGINEERING

Internal Assessment Test II - key

ME71-MECHATRONIC

DATE! 11-"#-$"1$ TOTAL! %"marks

EMETER! VII TIME! 1& 'rs

PART - A(% ) $*1" MAR+,

1 .'at /s an A00mlat2r an3 Ty4es 25 Val6es

A00mlat2r /s an ener8y st2r/n8 3e6/0e1.DCV

A, POOLVALVE ---- 9E LINEAR OR ROTAR: POOL

;, POPPET VALVE --- 9E CIRC9LAR ;ALL

2.NON RETURN VALVE

3.FLOW OR SPEED CONTROL VALVE

4.PRESSURE CONTROL VALVE

5.SOLENOID VALVES

$ De5/ne ;ear/n8 L/5e

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PART $ B

1 A, E?4la/n

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Many 02ntr2l system em4l2y 4nemat/0 (2r, 'y3ral/0 0yl/n3ers as

a0tally elements an3 re/re a seen0e 25 e?tens/2ns an3 retra0t/2n

25 t'e 0yl/n3er t2 200r

$ A, /, E?4la/n

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//, E?4la/n t'e ty4es 25 ;ear/n8 ;ear/n8 ele0t/2n

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A s422l m26es '2r/2ntally

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2. Pressure limiting valves.

3. Pressure sequence valves.

@ /, E?4la/n t'e 2l/3

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3 .Bipolar transistors.

4. MO!"Ts

//, E?4la/n t'e s4ee3 02ntr2l 25 DC M2t2r

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Clo&e Loo( S&)e+#

OR

;,/, E?4la/n t'e s

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//, E?4la/n t'e ty4es 25 AC M2t2r Met'23s 25 4ee3 C2ntr2l /n Deta/l (",

1 /rrel 0a8e /n30t/2n r2t2r

$ l/4 r/n8 (2r,