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M.Se.pEGREE ITSEM~'FERI?~I'IXI~lION IN!~OQ~f;J~.;KU~~~1f2~

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OC~0G~mclN.~[~wMENfi;S!~,.~@~<

(Old SGheml!c)

rime: 3 Mours M~uFl1Mar~: 00;

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SEC'1'IONi ~ A-"'."".-(Answer Aobb q\:t~sti@ns~!

(kH questions ~arry EgUAI:?Jmarks~~

Cll,9Qse.tne 3RRFopriaw ag.sw.er!'(§ ~,l.~5),

1. The IJ?x.pendable~Batby ThermoJ?;rap!? (X~T) syst!emprQvj(les acOQtinuqusmeas!Jreinentrecof!:lifl~isf,-

(1!)(13)

(c)

(d)

tempe(~tllr,~ wH~ deJ?tb,.salinity withteliIlI;ierat!lre-temperc:itarewit\:r\il§psit,y.salipity w,j.!b.iIi1~PStty.

~. PriIlci};leof current measulJ.eIJl!e!1ts !!sii}:&ne),!tr<)#X"h1uQxan~l@a~i~~~ec1on -

(a)

~c)

Lagrangian.~.ulerian.

(lID}

(dj

~an;>~0De 0~ the abt'iv.e"

v

3. AC<2~eroIPeter bl,;!oysare often used't0 I1leasute -

.(a)(~)

tides.wind:

(b)(d)

wav~s.

te1f!R~rature.

~f'Rurnover)

t

t

II.

P1

;Lv.

2

4. Geomagnetic electrokinetographl(G~K),is used to me~suFe-

(a)(c)

sound.

temperature.(b)(d)

light.ocean currents.

(5 x h=5)

Write a.note on l1J,odernsbiF' Beard JaDoratories.

Give an account about Indian Remote Sensing Siltellitemissions.

(6 ~S =30~

o~

c

,I,II

1

I

0~

s. gxaJ11ple of algreatcircle is -

(a)eb)(c)(d)

PlITapel to latituae.declination circle.

equator.Nofie of the a~.(i)Ve.

A~weJ~int.!!'Q.or three sent!O.nces:

1. OCM Data ,processing system.

2. Meter wl1.eel.

3. Rosette samgler.

4. Insity measJ.IJ:ement.

s. CrD!I1et~r.

" SECTION'... fB- - -(Answer<,4.NY S[X €J'(H~st,ibns)

(All questions cawy EqUAl!: marl<s)

Contd: 3.

cv.

VL

vn

......~vm.

K

x.

3

Describe the principle of Acoustic Doppler Current profiler.

Write a note on Autosal.

What are the various water sampling bottJes using recent days?

Explain,the wer&ingprincipfe of'an OsciHating Water Column €Oi\v.C)system.

Describe Lagrangian,principle adq!]tedfqr m~asurern~ntofcurrerrts.

How GPS is used to fix the position of a ship?

SECTION- C

(Answet:AI::...Lquestions in abgut 1,20.0wo.r.dsea§h~!(AHquestions carry EQUA~marks)

(2x 10=20)

XI. A. Describe the measurement of oce;,mcurrents based on the MooringI ~ . Monitoring Unit (MMU).V OR

XI. B. Discuss the ACQusticDoppler methods. for remote measurements of' "'.

ocean currents.

XII.A.

XII. B.

Whal are the advanced,technologies emplgyed for the measurement oftemperature and salinity of ocean water?

OR.With a neat block diagram explain the working and errors of an ~hosounder.

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