Question 5
Question 5
2846108/2023/O/o DPO/TPJ/SRly
1. :+rffi+ +nw t csa 3{m ;rtt H 3il{ :*fi-rarr 1 10 cea} C" S +t$ sfr 100 q?a ga crq,i Hl
TEre{Tsr ii 10 qea d-*frq-6 H 3it{ qfr ffi r-rtrrarr t 100 S 3lfufr csat m'r rr-t ffq t, d rqrs
fu(r er(r !r6-fr 100 reat mt ryaqiq.a t fr(' Eqra C'Tgr ar(rqTl
The questions on official language are not compulsory and the candidates can choose any 100
question from 110 questions.l0 questions in official language is optional and if any candidate
answered more than 100 questions, the first 100 attempted questions will be taken into account for
evaluation.
2. ffi qrff q-ttzi, sfurwrEfu, Bdrd'r, 6-$ Es-cq eia ffi}f;t7r :rk :rq ffi{ s} fr-6
efr q.ErR
sTdTr 3i1T friS efr atr* S $rt * stm m-{flI $G. t 3-iR 6'r qlqtsa ;rfr'f+-qr srrql.
Any correction i.e. cutting, ovenruriting, erasing, scoring off a ticked answer in multiple choices and
ticking another answer and modifying the answer in anyway etc., the answer shall not be evaluated
at all.
3. Eptrqam t c-crrq frm. + 3rnn-dr 3dwrr ar#r sT n-d{ dffi qT m'}S efr B*sr ra-r gtra-+r w
fr$Tr ;6r uftv. q'e +B frrr+ifu;5 qr fr{tr 3HT qRrfrr q{ w(r sr& t d m :ra{ qFa-frr
$r ?re"qiq-fr;rS fs.'qr aIlrJIl.
Candidate should not write their name or roll number or any instructions in the answer book except
in fly leaf. Answer book will not be taken up for valuation, if any marks/symbols or instructions is
found anywhere in the answer book.
4. zftmffi{t t Bs ;rfirrirrfi' sisr fit rr{q cra *. frq 3lrifta s6' ffi ds' mftr fifi *, frq 6rc
hrrcntrtl
There shall be negative marks for incorrect answers. One third mark$ allotted for each
question will be deducted for Incorrect answers.
r(.'1
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4. gdBfr *cr tBq * dtiq fr consumed unit t 3{rrfi rqr 3Tf$qrq H.,
What do you mean by unit consumed in connection with Electric Meter Reading?
eieu d; r- t'I 6 udu L- tr ro $l u q Gt g n u ry u na gu a ry u u @ rb gl 6u (O aeorp na-r 6160110r ?
AI KVA B] KVAR C] KWH Dl KA
5 ac f*s rfr f -
3rfufr-crfl a-drd if,q6. .. ... .. .... . t.
Maximum tension length in AC traction is ...
6'JFl g1gr6meuular elSlsuus ug$p6$6dr 6enrb...
Al 1500 m. Bl 1600 m. Cl 1000 m. Dl 750 m.
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9. ATD *'freemovement*t t-*'E{i st, 6ric{ ffi-f, ffi t fr(t ffi ag-a 41 gpzr"Fill frfr il
To check free movement of ATD, what weight is required for pulling counter weight?
ATD g160r glilors 6tu:6s6mrg edlurry6s, 618f 6rettL6our $1114166 6r60l6CIl 5lm)L GE6iD6u?
Al 10 kgf 5Bl kgf 20 C) kgf Dl
25 kgf
10. t+rra (fa argay * affifrfq]-q;{ rdRr q-{.{ E$fu fi arfr t 3ik \rm' qR qrg *.................. q-fi{
qPrfrer Sr drfr t.
Foot patrolling is carried out by the technician of the section [Main Line] and yard once in.
Foot patrolling, 6)gngj)ei"rgirL-u eua;gEitrno (6tLouJl6r,r aD6u6or) dldle,j Lodgrrb CpDOti;$ar
6g eO (I6rDD Gin$6)sneir6nu u6l6'lpgJ
Al 12 days Bl 20 days Cl 14 days D) 10 days
11. iffi uYar A?Ta *fr-fr oN tr?fie * d-ff t S grg-fi zfu{ A?rdT st............. rr#rq *. frq'isr$ rqnar t.
When the tower wagon engine is "ON" position, driver may leave the tower wagon for a period....
r-eirri Garseur a'eor$leor "gJ66T" Slana.ru5la-l gyq6>ilGLrITgJ, t+6Dfeilry............ snal$$Eg; ua.rtl
Geuaanan atl t$l er ofl Gu..rparnri:
Gt
Al Only 5 minutes B) Only 10 minutes
Cl Only 15 minutes D) Eff{ a-rffr t6 51E U-Oi Cannot leave the tower wagon
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27.
What is the l:,,,lllll,:::l;ll,'
EGsnGilLLU rEt
A) m;t{qlr st
As Bird scar t0 contacts
Bl
cl firstre.{ {Eri *. fr('
To protect main contacts from sparking while isolator operation
D) {Eq mrl+--c€ d Et*. *-{fr t fr('a-{ 3ir{gI-A-c{ dE tr?rfr d d
To lock the main contacts while isolator is in closed condition
23. {96 EilT qrffi4 t-c .n ffir €-d Tsfr qt............. m-d-} t
To keep a battery set at very Iow, charging rate is called....
GuL-L-t'} 6lsl-6ou dls6 @6aqb6 rnry$lra a$l6.tOti$ar aner56)tUuug,r
..................6166r u u @ rb
Al Boost charging BJ Trickle charging
Cl inverse charging Dl g-d-S * qif$ ;rfr None of these
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24. gis.6rd{ t-cr mr rqqFr qqr t?
What is the use of transformer oil?
rdl eor ro nE gll erarurGt mor u5l eur u u: eor u r@ ersurmr ?
Al Insulation Bl Cooling Cl 5qfr-da drd' Dl
$ffrf t +I$ a$i None
Both the above ofthese
25 Ac *.qur f, "c" Ctass oDC frr 3t;-;r*Tfr *, fr('ta A-{d $ norTroe*'rrfa rirr& aK *r armr*r
ffi.r
In AC traction, minimum height of contact wire under ROB/FOB from rail level to permit "C" class 0DC.
6l'Fl CI114l6iDoruflar, "Fl" eu6uqoDC g sigrrln$l66 r1u96u ior-u$$)erSlgi;igilnoa / FoB g16rl BLb
Gl5nuryr-l cLb dl u-fleur (OaDDEEu e-u.t utb lr
Al 4.92m. 4.80 Bl 4.65 m. Cl
5.03 m. m. Dl
30. f*-g qsrl crr Neutral t+lm, 3fic e{rt d!frEqtr qI scrrrrfrq *+sra fr'g*fr'z
Which type of neutral section, you prefer in heavily graded or suburban section?
ei'tb5 ar6insurTdur gi$)dlaneu Aflor, Sra:seir cudleirLb gryuuG)SEUULL elalc,rgr qDD6l1
rjl dl o5l du eiSl Cr b qGlE ryseiru
Al Overlap type
B) PTFE type neutral section
cl ?ft-TI.T t+lra fut *+erfr $rfdrl 3rffi snBf, t
Short neutral section comprislng section insulator assembiy
Dl Fdfr t 6t$ aff ;r& Non" ofthe above
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31. "c"dFrt Free End *' sr"q .............qrnqra frr trrn fr gf S' H
"C" jumper are connected in the direction of traffic with the free end
"A" uauf Gunifrgorrygt$60r $mrufleu gleuo:e gor4Geln@ $laneror6auuu@eirennrl
Al Facing Bl Trailing
Cl {I?ilFacing QTTrailing Dl fr d Facing fil-f a & TrailingNeitherfacingor
Either facing or trailing trailing
32 PG f*C........................ t.
PG clamp have
dl.$l Gt en n 6u ...................6t a neuu, @ ehengr
Al One groove Bl Two parallel groove t-'
Cl Three parallel groove Dl Four parallel groove
33. {fd€.{ $rS q{d 3if{ (.& Es r*Fq €*q *. ffE :r-T{ 4{fr 6tdr qfr('?
Why gap should be required between register arm tube & anti wind clamp strap?
GtrfdleiuL-ry sJryLb rgSU iopgrii: ggeurr+ 6flfi,uia 6lonnrbu eiuL-rynu $lanuGu: 6l6tt
6l an i-Gl o.r erfl Gg eoor ?
A) 6ig Fde S ilrrfr + fr(' Bl RegisterArmqqr$fr fi fr('
To avoid hard spot
cl
34. Lig
Lightning arrester prevents OHE from
ana.rr-eufln glG'tfeiuury oHE B .. . gOrriBlpgr
Al Surge & transient voltage Bl Corrosion of-ve path conductor
Cl Back e.m.f. Dl 5qtltrd gafr au of the above
Jt.
{q 3fk 3Tq{r{d * drE qc}8 fA ar:ar +}ur..... +-f,ilrdT t.
Angle, which support between boom and upright is called....
6J D {pb ro 0g: Lb dl dl ryf Sr d} 6 O tb G m nomr 1b ...........6r6urgu e.l an p &su u $) 6l pet
Al Arm Bl Drop arm Cl Mast Dl Knee Bracing
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38. 3- gfr 6a+a" fr€-rr ATD il, Iilq'x' *'drE fir $ t
ln 3- pulley block system ATD, &e measurement'X' is the distance between.
3-gul5l6gin€i8gerrrnuLlATD gl6u, eienofG)'x' ereurugrt 61866 Sanuullalneor gurryrbr
A) MovablePulley*'*-{ fr' .16* FixedPulley*'I d;6
Centre of 1'st fixed pulley to centre of movable pulley
Bl Fixed puleydi6 t frr(r fraqfrr rt frs*rirff Face
Nearest face ofthe structure to fixed pulley centre
Cl Movable pulley*- drd h fr(r dT{t;Tr sT frfirf,q Face
Nearest face ofthe structure to centre of movable pulley
Dl MovablePulley*6 + frtr MiddleFixedPulleyeil *fr
Centre of middle fixed pulleyto movable pulley centre
39. qfr stain Less Steel Rope qe qr$ t, d nro fr vtl qiTfr?I ts 61......... {-trt * fr(r
llErd fuqr frrar t.
If stain less steel rope anti falling rod is provided in ATD to prevent.
breakage,
B6inD 156it,p$E 6r&(5 6uJlg! e-6DL6Sreu, gs)6m 6rql+-u$6u er$lful1 of1!:$F't gq
6rgO 6r.s or prir6u u $) 6l pgr?
A) ffi a-ffa crq frr{ W t ottE falling down ro eartlr
Bl 6.ria{ E.rrf, q?fr q{ fi-{ {-6I t counterweightfallingdownto earth
C) Both OHE & counter weight, falling down to earth
Dl $-dfr S mt$ efr a'S None of the atrove
40. H f6 d hfr'o cf$e * dTt fr fiffifrtuiT fr t dta.-sl rfr t z
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':
+3. *
oHEfr 7zfrT{ rqf, dETf mrr* SFrr sc'-"r,iq fz
How many droppers are availabie h72m span length o{0HE?
oHE g160l:T216gi6or.GlarofluJla; ergfigeneur.droppers Beorutt6lorpor? :'''" :'
Al 9 Droppers Bl 10 Droppers
C) B Droppers Dl 12 Droppers
44. DETC S"EF'R *' OHr Vehicle q;r', gBra Arq 4.qr h
What is the abbreviation of DETC type of OHE vehicle?
oHE 6un66olIiig6ur DETC oJarlau$or auiBarb eroravr?
A] Diesel Engine Tower Car
B) Dual Engine Tower Car
Cl Diesel Electronic Tower Car
D) Diesel Electric Tower Car
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49. 8 efidn erer mR $Banirc rr"d'eq rtfr ...... fufr ctr t''fl t.
*r
Maximum permissible speed of I wheeler DETC tower car is ...... kmph.
I s{isry i-eug ant'leur glBsuue gHguloglBsuuLL Geusrb...... kmph.
Al 110 B) 210
cl 40 Dl 60
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60' 25 KV ac t*ra
Danger zone in 25
25 KV AC 6tCpm"r e-6ir6'ng[.
A) 0.5m 1m
Cl 2m 5m
61. rd f4......... t.
Tail Board is... Cr-ulleu GunryGt........
Al iisa fi srqi s-{rfr'B-qT ?rry
Provided in front of engine
Bl *i-d f[ e-rdr5c t cr€'sfffr B-qr rrqr
Provided near the headiight of the engine
Cl $ftIT vehicleq{ lrdFl F*-qr rrql providedonlastvehicle
Dl aIFI tr{ fr s-{rd Eql provided on goods only
"it"T S
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66. Permissive Signais tr{ d qrd fi fi &rfr *ta+n c-q qfr-a a-{fr P
Two yellow lights on Permissive signals indicates which aspect?
glgl:LoB e r-dl&eorgimerflal CIryeooi@ roq$e6ir eflenergmeir nfrg grbe6mrg& eidld;G]pgrz
Al Stop Bl Caution
Cl Attention Dl Clear
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70. TTffi ?rdrr 3im?urs'aTg 6t TdR Ecif fr -----------..-- cR ErfiH fu-qr ar s6-ar t,
Item not required by user can be returned to stores depot on
uu.r66rc,ri(g$ Gg;orelufla.ralng G]ungranen - g{6uTgl eiucunfeit quGuneril$(5E,
$lgLi:uu 6tupeunrb.
Al Minus issue note Bl Sale issue note
C) DS-8 Note Dl Indent
'::::n]1::::]:::|:,:i
:}]: :: : . :i ::i :: ,! iti
Expand IDMT ? :ij::: tl :l',:,
::,.,,ii,,,'.,.,.,.,.,,,..,,,'l: :,:
A] Inverse Minimum Time
B] Industrial Development Management Training
Cl Intermediate Definite Minimum Time ,:,t,
',ltt:litl
Dl Inverse Definite Maximum Time i,:::itt, r:]i:'
75 fi mrrur oHE fr Et l+?ra s-cr&ra 25 kv, ft'rnil *-fr, 50 Htz. *. trE (rfr' ;WH *+sra
r4rd-fu'qr arf,r t.
A neutral section is provided in OHE between two 25 kV, single phase , 50 Htz. traction substations due to
oHE gl6u p$ldlorou dldlq Stfeiiur@ 2s kV, eD6Dp 6LLLb 50 Htz gl(g6o6l gy60',60i,r
r-dl eor t'l m eu u"r rar s eir g1 eol L G uJ 6'! p rnr 6 u u 6l G) D gil q G) 6u"i60'R 6u
Al arf,t at :ra+ +-{i *. fr(',Gfr Bfuf,
phase *- 3{rEEr Trtr€tem 6{RI fedfa-qt srf,r t
To separate the zones, which fed by the adjacent substation of different phase
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76. oHE 6l Fqt otcr *+ira, B$ rpc E-_dRr fiiqld d,?rsr t ;{Ir-qsr S rorrr'ft-qr sr gorn t, *
,...,.,,..,,',.....6-64 t,
The shortest section of OHE, which can be isolated through remote control by TPC is called.
TPC qgoeud: t'lGronu sarurr-Gg'nal Epeurb geufleorouu66Oti:g.'eu.r oHE Oeot tgglrBu u€l$l
.............€1 Gor p 6a u u @ 6l pg,r
A] Elementary section BJ Feeding zone
Cl Sector Dl Sub sector
79 fdr* !i{+-.{ *. f{f,r furrfr f+, * fr(' oHE impedance 4zn dfi?
What will be the OHE impedance for single track without return conductor?
6l@LbL-lLb 5L68 ga-la-rng @pmpu un6n5uJlil oHE rilerrLoglrur-.1 6T6ur60r6un5 g1566rb?
A) 0.41 < 700 ohm/km Bl 0.43 < 700 ohm/km
CJ 0.48 < 700 ohm/km D) 0.22 < 700 ohm/km
82. Curves q{ F* ff frsr{ d@r d'Tqa ffi EFT HIq............. d arqr srf,r t.
On curves, The measurement of span length in odd number of track is measured from
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83 oHE * *r+-.dr * t'+ Anchoring drt t 3r":{t Anchoring ok * #{ ffr $ s}.... 6-{* t
Distance between one anchoring end to other anchoring end of OHE's conductors is called
oHE €166r sr-$$laerflmr eO s$ra.rat'lrnr ODGD60rs(gri: ropD grar-[dl@Lb goeoeoragdl
g1 eor r- G u-.r p-eiren $r ry dr ....".....6'16rrr u u Gl Lil
Al Tensionlength Bj Span length
CJ Implantation DJ Encumbrance
85 G-q +q t
Ftf, ffr ffi
{1fr 6t fl-e td
*B-*-fr ... arurr, il
When span length increased twice tffi sagin the conductor will be
6L69uJlil e-6iT6n Gtgnu.reo'reu'ei9lr- glot.lr-G'tarerfluJleor 6enrb CIryeour$'l Lol-rar15 ei6lst'ld;grb
Gungl
AJ Two times BJ Four times
C] Ren.rains same D) Half times
86. Scr& art frr fugr+e qfr ffi 1 +le *' ft (' sit-,T-t TcFr 3Tqdri qrf6(r,,
In order to reduce the wear of the contact wire, which measures should be adopted ?
A) ts #r trqfr 3r.dr EH qrftr, 3it{ mit+.c ar{r q{ 6r'6 €cfc r{d-crr 6}ilr ErEs.
Track condition should be good & hard spots on contact wire should be minimum.
Bl sED * rgrrt Ft+{, gf.R 3ik Tirre 3qr$ st d;r(r T{qI arar qrftl' Stagger, droppers & contact
height should be maintained as per SED
C) Mur *'s-a-q rirrfr ilR fr ifud a;na 3{t{ f*-a-+rE dI *fdrft rrrc 3it{ *tr# aR q{ 1Ma
l+-qr arn qrfr(r
Proper tension in the contact wire & pre-stress tension should be executed on the catenary wire and c,r-:tact
wire at the time of erection.
Dl5Td-44 ssfr All of the above
87 $FrqR s-rrfi ER, s5-6'fr €-ir6 t Rail Height Gauge fr rk+*aa 5qr$ dfr t
At level crossing gate, maximum height of rail height gauge from the road surface is .......
G'tateua-r Brynfim G6LL$al, ar6u",aluJl6or GLoSurlurSlal €ttO$gl fuJlal s-rury roneufluflarr
91 $ s u L-re-ur ryr-b............
Al4.38 m B) 4.67 m
C) 4.78 m Dl 4.45 m
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88.
$w TqqI4..........,.
mT R('f+-qr srflr t.*
Droppers are used for
r4ynu u rJmeir er5Ssnm u uoru @$Ou u Gt6leorpeor
e]+#t-+-r Erqr +i ITsilfr fi-GII Levellingthecontactwire
B) FtaTT .Fil(r T€l;Ir To maintain stagger
C] *.H aprq fr t4 6t m-q fr-ql Reduced the sag in catenary wire
90. qts srq{ Rigid gtrru 6I t qr encumbrance 150 ffi t a-*+ t, d oHr yB'-+-a-q ...............,.....rrfr
ils''5TgfA t.
If dropper is rigid type or encumbrance is less t}an 150 mm, the OHE is suitable upto the maximum speed
guerflGtrnr-r-q e$eo"lpuurT60r or6iDErlrrs gl(DIbEneb geirargl 150 t-d.rd.SqgLb grorpeuneor
&6iDlorurT6 Sttf BgmaJ, oHE glSlouus Geusd 6'u6rnrJ 6tbr.g
AJ 120 KMPH B) 100 KMPT.I
c) 90 KMPH Dl 65 KMPH
92. F#t+e dIrR ai TS €q-d d-dr€ fr Zig- Zag a$t t Frrrqr ardl t, +qP
Contact wire is placed inzig- zag manner in entire span length , why ?
q3
6gE tfrr+-cc q;} 3fiefEErElr (ATD)&rft4 t'ffi?I Ti1ErflBfl'tr{ a;nq fi ffi ffit Rt trr
sliTca fr-qr ardr s. gs u-*n oHr qt....... sT-e t t
OHE conductors are terminated on auto tensioning device IATDJ atboth end of
tension Iength on anchoring structures . This type of OHE is called
O H E s L- $ $l s eir 6l rf amrS) gn an eoraofl g:r ib quG L- n 6t L-ane4 eo-fl ia e ng em$ $ ar
(aTo)filguSguu@Borp66rprE]66rf dlGLb sLL6o.,r.ouqB6rflil ue$ph 6enrn g1$g ereora
OH E................ s.l 6mL0Esu u G)61 pgr
OHE
Al Regulated Bl Unregulated OHE
C) TramwayOHE DJ Compound OHE
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94. Effi'"a OHE ii, Anti-Creep po;n1 m-5Y s-drr B-qT qrar tl
In regulated OHE, Where anti-creep point is provided ?
e114trrrq5u$)giguuuL- oHE glil, &fu q6ir6rn 6lnircs o$fuLl eriprfumuu$t6lpg,t
Al Starting oftension length BJ Finishing oftension length
CJ Midway of tension length D) 3ird+A gafr att of the above
97, 3{fi-4r$ TqI;Iq{, Main Line Contact Wire 3tt{ Cross Over Contact Wire t'ffE. Horizontal
Separation ..................t qrq' ;rdi 6at tnftt
At obligatory location, the horizontal separation between main line contact wire & cross over contact wire
should not be less than
sLLrTrLr CIudr$lar,6tiou5lsor 6oil60rsnarurr-nril. 6rlr1Jtr rotbgirb Blryneiu 6D6uri 6n6imiLrT{iL
6x uI gl 6o.r LGu-.r Bl eo L-ro L L u t'l u Ll gi6iDp 6r
L5l ns g gi m s&s"' L rTgil
AJ 200 mm B) 320 mm
CJ 100 mm Dl 50 mm
98. nC t+erafr, *tfi-sr sFrR Catenary Wire :ftl Contact Wire *'drq e;ie ffdRa Ei{-f,r B?
In AC traction , Which jumper distribute the current between catenary wire & contact wire
6J6) g|(gmoru51CI, ergig g2rhuf Gmuordl 6iluJf ro$gurb snarorL-nor- euu-.rtr
g1 eo: L- G ur rd} eur G eor n r- uB ern g erll gfl C rj:
u".r nm 6t s ur gl p
Eir
Al "C" fumper Bl "F" jumper
CJ "G" jumper Dl "S" jumper
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c) 80
D) 100
B) 10 |anuary
c) 10 March
D) fd-A d st$
110. dft.frdrg
J
{r6q
Tamilnadu State
A) ah Ps*1.,r 4
B) &t{ Region C
c) ilf Region B
D) f;r$ S st$ efr
,1
L\
18