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=.   5*1vs =ny *=:€ *f :hs f*I1**.{ng:                            Jx4=€

{a}   =:*j      *o=,,;;u
*f     a::gle betr:reen3? *,3 =* =-
'=',         ;}:e
a**' *;= -' ?? + - =
(b)   Find the momentof the force3t + 4f           Sil about
tl:= p.i.t {1- == =i i: ,l}.:= f*r*e acts at t}:e p*i*:
(2, l.4)

=.   3*1.= =.= =-€ *f-tl=e f--3E*-:gf,: .   ,,
{a}   Fi*d the eaeff:=i*.t *l      c*rrelati*rr p{x, =} rsl=.,

:
{=} . A ,trag***t=i.=. 5 blaek and 3 *J-rite bali=. Ar:sther
bag c*xt=i.= = *l=ck *::* { ra:lite *alls. If Gne ba}l is
-*==x:: fr*- ,===3:b===fi-* the pr*b=*::i* t*=? *hese
two ballsare of the ffime colour.

4.   S*ive ar:F :rrt€ *f :1===f*li*rxing
:                         3-3=3
{a}   Fi** i3* es.tr= =-* radir:sof the eircl=
3x?    + 3r=
{b}   Find tl:= e:ee.tri=ig e.d lalus rertum af th= *llipse
3x? + 2 v 2 _ 6 .

F

D.   Solve any one of the following :                            1x4:4

{*}   Fi*d t}:* =q*=ti*:: *l :h* 3lan* pa=sing thr*r:gh three
points {2, 3, 4), 1 3, 5. 1) and (4,        1, 2),

{1}   Fi::* t}:e ce-tr= =*d r=*iu= *l the sphere
3 x 3 + 3 g =+ 3 = ? E a + 4 y - * z : 1 ,

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'5*1ve a.1r =::€ *f t1= f*il*rr*:g                    '     :      :     ' Jg{=€
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(a) ##
#:             J

( b ) ( x +f i z + :       uZ
dx

3-   5*1v=ar:g *x€ *l :1= f-li*lxing :                                      lxl*:J*

{*}   In a right a-gl=* =g1=ri=*ltria-g}* =HY, angl*
X : 9?' 5', a.gl= Y : =*" =-* €de F : ==" =*'.
C*l=.l=tc =-gle =.

{b}   \$ a =p}:*ricaltri=.gle FZX, :ides :r : 87" 1*',
z : 6 2 " 3 7 ' a n d x : 1 0 0 " 1 0 ' . C a l c u l a ta n g l eP .
e

1*, S*lve arl= c:fl€ *f :l:* l*ii*rA.,i*g:                                  J><l*-3*

H:    ? = " * 1 ' , = i * sy - 4 ? "         E
47',+ide :9ft"'
Calculate angleY,
(b)   In a sphericaltriangleABC, anglesA = 88' 36',                   ,
3 : 1 = 1 " 3 6 ' , C : 6 ? n 3 = ' . C a l c u l a ts i d ea .
e

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R . E F b F                                              ? : = _ a F -       4          €   f f -   * € € - € ! # E
E    E E € E         -   - :   -   - :   -   :   -   -   ;   E      E E     - E         E    < E            E : _ : a ! -       -
LF       EE    'I.                                       ;   E      tE*'s         Etu       *-*5E=-E                        u   *   *

r -   r     A l   A r   n   {   *
g         t \ t   r l       r       r   I
Ula{f.*U                                ;4
{=:    The =iI=}: *f ttr= -,}::=:1s *i a* =-gi.=          aF=€=r= t*

d:*p' -* ? *
b        =i t1-:=-=igi.*1 fr*q-=-== :*l:s- it passe=

a slati*-=:y  Gb=snrer= *=lt*l=le the spee* *l             t1*
*-gir:*. ?ak= v=l*=itg =f =***d -* 34* r*J=.                          =

(c)    Differentiate between the following :                                 =

{:}    *=-:p**     a-* *-damped      Oseillatian

{::}   F*r==* *==*l=t?*. *-*       3s:*nance

2.   (a)    Def ine the apparent coefficient and real coefficient
*f exF=-=i*.       *l a iiq.i*.   Giv= relati**=hip *=i:*==-
'=
them.

{b,i   H*ll,, -.=i:     arn*unt +f =t*ar:: at 1**" I :#ill just meit
=5** =-r:*f :===t -          10. C ?
Given :

Latsr:t l:eat *f .=p*:ie=.ti*.     *i *raler - =+* =alJgm

Lats*t tr=at *f f::=i*. *f i*e : 3* ==ljgr*

Specific heat of ice _ 0 5 cal,/gm-"C

Sp*eiii= l:=at *i l:t=l=: - 1 cal,lg--"*

3,   {a}    P*ir:t *r:i t}:= *:r*= i. l*==:l*.':     l*rm*la   l*: v*l*=i-5
*f :*und in a g*=**.= r*edium. Hax                 *:* l-=pla:*
correct it ?

(b)    If a body has a translationaivelocity of 20 m,z'sanC
siarts =li-trlr:g = pla=* i*elined at al-r a*gl= =*= t*
tl:e l:*rie*=tal,     1*=   far altng    the pla*e lr:*-l*       ::
climb ?

=*+*': ?
==l+*==
SECTION B
Ecal
ifu:aq.ri Chemistry)

*f='                                                      A*te=g-
f-=
=:::==-===,=-_i=;
=,:=3"::
5=    {*}    A.      *rg=-i=
=*==*..*     **.tair:irrg *xg=*r:, ===***=
hycirfiger-r
aRfl nii-:-*pencontains }Ao/acarbon, #.Tr/+
::g*=*g=. =-* +=.*?*l* .ii:*g*r:. Its ua:]*.r €*-=itg
=/as f*unC i. *= =*. Find the **ler.l=r            f*:-=?= =f
ti:= =*====-*.
[Atomic weighr -        C :    IZ, Fi _ 1, N _ 14. O :
:*:

{3}   State =.* =api=i. *=lt*-'=        la:x *f partial =r====-==       =

(ci   Define rnetallurgy=Give various *steps
involved in the
ext:==ti*n *f met-3 lr*= it= *r*.                                 =

€,.   {=i   }*ii.=     fl==i-:p*i=!= H*lx is :: **l*:r::i.=*   .=!r=g *1*==
:i**r *.s*:*r sivi-g .
-J:=-=:*-.pp*rt

{b:   Cal**}ai=

{:}      T3s =*i.-= .f -.= = *f *H?g€nat N.F.F.

{:::     T}:* -.=}== *f rr:*le= *f        a gas ccr*=gi-=
560ml arSTF,

fiiven R : *.*==: J-=t-J-cl-5.

=ru+*:
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=5E=CAL = ===-==
I       I    I   -       E   r   +

ramlnattsf?
-E--::l==5-==::==l====-::====-=*-=

lf==E=-=:G=::===_===_=T*l-==Y===
fruICS
Fi=.   : € 3:*=--=                                        E   4   E   E

-=+*===
3eli.*     t1e i*11*wi*= terrns :
=
:_:
?,   {a}
(i)      Henry

(iii) Resistivitq

(iv) RMS value of a.n. voltage

{v}      E=a=tlve pcw=r ir: *.x. eircuil=

{*}    Trx*      ;s1}= *f   =-€,, 3 ?   a** .4 V h=vi*g i*te:-=l
re=ist=*e€= 1 = =-i       - tf rssF€etively are ecnne:t=*
.      ir: p=:*ll=l :*      =:= =xterlai   resistancs *f ,1=' =.
Calculatethe current in each branch.                         5

3.   (a)    How do you convert a given galvanometer intc an
ammeter and a vaitmeter ? Explain with necessary
circuit diagrams.

{1}    A 4 3F ==p=cit*: i= e*r:1*cte* in ss:is= r*it}: garallel
combination of two eapacitors 5 prF and 2 pF.

{:}      iletenr}inc :-= ==p*rita.e= *l :3e c,*mbi*ati*r:.

(ii)     If a potentiai ciitferenceof 72 V is maintained

5 pF capacitor.

4.   1'lirite =l*rt .*t== *. aftV twa of :he J*ll*rxi*g :                :*

(a)     Transformer

{1,}    Vari=ti*.    *l ==*=t=-=* :r:it}: t*r*p*ra*r=   ,,

(c)    Navigaticn lights

Bt{A-*l3
{ Eter.irfin                               lr E.t

Nof€:            Attemtr                                              fhr.*r           i,fr-{ij,r::i ',,,,r,

Quesffcr                                                         ?I?EJlsnr-u'

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:CiieetOe                                                              .;
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Tu'be                            ie                               arr.,. =-rif,G
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f1      1

=-+===
=1. {a}   Ixpial.   t1s l*.;ti*ning   cf a h*lf rr:*v€ rectifier cirr.ii
a** **:i=* t1:= =.-r€==i== lor its effici**ry.

tb:   A half wav€ ree:1f1=:i- = llf= b*ard batiery :1*:g=:
*i5*ii =.ppli== =* - *==. ta a load cl ?** tf. T1:*
i*n:,,a:* ===i=l==== :1= *i**s i: = tl. Cale*late t}:e
*l
r:T:=va].* *f =iternating voi-age req*ired.

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ship =aiie*==:= =*ur=€,=f=*:-"
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5'   Sextantaitrtude -{un'sLIL on lgth November
ai                            lggl at
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l{*. 1r..*r€ ira-=i€ b*-ri-g ?8*" {G} and at sal::s *-*
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}**dra H==* 1T. =.. -== :* =ile= *if,                           l*

{1}               p.=--?*=at *?*0 hrs and *yr* Err*=.
Find =1i;:==
(ii)   From this pcsiticnset a courseby Gyro Compass   tc
pa:s ? =11==.l€ *r*at 3a=ses Recf LT. }l*=
j**-:er=*t!*g e=====t-11*l: i= =*tti*g 13*" {T} at
3 :{=-= -i-*          1==:*=g4".
i€=LY==?11
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{S}:ip==

3r   At 15** l::: C*l*r*b* ==1{ b*rs 1*?" {I} {VA= : 13" W,
==1J : ?" -] v;itl: a *i=t=-*e *l * rrrlle= radar. From this
by
p*:iii*- v€==si =ails* *n a eoursc*f 15=" {::
{?AA : 13" 1#, -=? : 1€uE} r;-,ith enginespe*d *f :5 3{T=.
Iurr*r:t ::":a=
=etti*g ==*= {": x 3 K;5                     :*
(i)                 positionat 1700 hrs.
Find estimated

{::}   Als* find what t1== Sarbaryn LT. H*. i= s=*-=t=*
t* b= atr==::n= *=a- bearing r*1e- ***=-     =.*
distance off.

=1t+*:4                                                        =,*==
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4"   Explain

{=}    H*w wEES
g*ii de=i*= -1=t1=:       = r:*s=*l i= *::ertaki-g
you or er*ssing ?                                           q

{b:    €1=t i= ==ant bg ve==+ls sigh: *f *r:e aaother' ?
in                                  =

=-    1#t-:i:t- r=l= =*.==::,= :tr= **.*.=t  *l v*==els i* restrieted
.i=ibilitg ? *i.= =:=:*.==i==t =f :li= :*i*.

6.    Write ciefiniticnscf

(a)    Making way rhrough water

{b}    t!*t u**== e*rnrrland

{r}    Resiriete* ir: her =bilitv to manoe*vrs

:

=ilA-*': =
=.    A vs=s€: *:::?== =: F**         'A -
at the r**uth *f a rivsr. H*r
*i=31=c*n:==i i= :=***     -?= =-* *rriv*l *raft 5.7? rntr. :::i
== 1'*=*.      *1.  i= t= =-==== *=r .= river before entering
F*rt    "=".   ?l:= *=p-F: =l i1= *== i= *.* r*tr:. and ==
:'**=. :: l:==        i= === l:.* i1* r*inimum q*antig *f
"==
r*:g* t* *ff l*=* =t F=* ";q== il:=I =1= 1-,1ay
=*             er*ss the bar
rx-i!l:an underke=l =l====-=**f *.F r*l:.                              :-

3-     Sra1# the side el=.=ti*. ==* lr=.=v=r== er*s= seeti** *f a
3 }-:*ld a:-ji:<l=:r:sr =.* =l=*- tl-:* l*ll*ll,.ing paris :           :*
{a}    Peak ?*::ks

{b}     }3   Tank=
(c)     F{atch Coaming

{*}     S*i:**i-=     Fi;= {fxlt i=ngth}

{s}     Air Pipe {full i=*grl:
(f)     Hcid Ventilator

{g}     Silge He*l

{i,}    Ca::rb=r

ii:     F*r*:=r* C*lli=i*- *=lkhe=*

{j}     Rise *f :hs Fl**r

4-    write short notes on the following :                              f;xs:l5
{a}     Segr*g=li=. =-* -=p=r=ri*- *f earg*

{b:     Br*ke. St*t*=g*

{e}     l{ate's Reeel3t

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inciicate prger                                                            , r . , - , :i r ' : , E r " r : r - ; , , 1 1 - - ,
ir,_ ljlnl            ;i
tr=i.g pr*g=eril :=-==-=j=                                                                                                                                     ==
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Fr€                                                                                     , " , r! , " , . . , ? :

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(c)                     Berthrnq                                                   -
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(aJ                     Weldrng

(e)                     Using pr                                                   -i;

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3.       €hat ** F*. =.isr=ta-* \$ t1e t*rm "shipb*ard =taf5'=  ?
Discuss duties
the      and responsibilities any J*ur in *=i=il.
of
Choosefrcm the hst Eivenbelow,                                       €-5=€*
(i)       Master

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{:v} Thi:d *ffir*r
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vessel.                                                             €*

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Arr=nge:ae-i Fla- ?                                              =
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5"   (a)   With the nein r,j sketchls explain the differeRe
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tr=**-==-
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.-*                                               -
(b)   what rs pounding ? what areas of the ship are
subjectedto pounding ?                                        E

6.   (a)   Explain the pror,,isions
regarding the discharge of
sewage into the sea.

{},                 =p=-i=l *:=== f*r Annex 1 of MARFGT-
:;-

7-   (a)   what is rhe purpose of boiler on the ship ?                   3
(b)   What is a Non Return Valve ? Indicate two locations
where it is used.

(c)   What      checks and tests are carried out during f ire
drill ?

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Description: IGNOU Question Papers June/December 2006