Me6 Iar May08
Me6 Iar May08
Me6 Iar May08
'lbtalNo.of
Questions:091L+Wl,$.altxdtrect+'',iln, 'Uw' [TotalNo.of Pages:03
PaperID [P8408]
(Pteasefill this Paper ID in OMR Sheet)
Section- A
QI) (10x2=20)
a) What is Tandemcylinder?
b) What is a Pressuresequencevalve?
c) What is 512pilotedoperatedDirectioncontrolvalve?
d) Sketcha shuttlevalve.
e) What is a servovalve?
h) ,4 t A.B :
Completethe Booleanexpression
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Section- B
(4 x5 -20)
punching
a startcktfora semi-automated
e2) Design withthreevariables
machine
as control parameters.The variablesare protectiveguardcontrol signal(A)'
remotestart cor1trolsignal(B)and normal start signal(C).The truth table for
irnplementationis
Start
0 0 0 0
0 0 I 0
0 I 0 0
1 0 0 0
0 t I I
1 0 I I
1
I, 1 0 t
1 I 1 I
discuss.
Q3) What arethe differentclassesof robot langlages?
usedaspositionsensors
Q4) Discussthe principleandworking of opticalencoders
in Industrialrobots.
speedcontrolof doubleacting
e6) Drawand discussthe pneumaticcircuitfor
cylinderbothin theforwardaswell in backwarddirection.
Section: C
'"
(2 xl|:20)
in a microprocessor?
Q7) (a) What arethe main registersandtheir functions
(b) Designa pneumaticvalve ckt to give the sequenceA+ followed by B+
followed by A- andB-.
andthen simultaneously
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Discuss
Q8) What arethe differentfluid powercontrolelements?
(b) Weldingoperation
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