Rajasthan Board Class 12 Question Paper 2025 Microirrigation

RAJASTHAN BOARD

QUESTION
PAPER
2025

ANNUAL EXAMINATION

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Zm_m§H$ Roll No.

Tear Here
Sl.No. :

No. of Questions – 42 V–110
No. of Printed Pages – 7

ì`mdgm{`H$ {ejm (H$jm – XII) narjm, 2025
Vocational Education (Class - XII) Examination, 2025
bodb - MVwW©

TEAR HERE TO OPEN THE QUESTION PAPER
Level - IV
{df` - gyú‘ qgMmB© àUmbr (H¥${f)

àíZ nÌ H$mo ImobZo Ho$ {bE `hm± \$m‹S>|
Sub. - MICROIRRIGATION (Agri)

g_` : 3 KÊQo 15 [_{ZQ>]> [nyUmªH$ : 30
Time : 3 Hours 15 Minutes] [Max. Marks : 30

narjm{W©`m| Ho$ {bE gm_mÝ` {ZX}e …

GENERAL INSTRUCTIONS TO THE EXAMINEES :

1) narjmWu gd©àW_ AnZo àíZ - nÌ na Zm_m§H$ A{Zdm`©V… {bI| &

Candidate must write first his / her Roll No. on the question paper
compulsorily.

2) g^r àíZ hb H$aZo A{Zdm`© h¢ &

All the questions are compulsory to attempt.

3) àË`oH$ àíZ H$m CÎma Xr JB© CÎma-nwpñVH$m _| hr {bI| &

Write the answer to each question in the given answer-book only.
`hm± go H$m{Q>E

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IÊS> - "A'
SECTION - ‘A’
~hþ{dH$ënr¶ àíZ : -
Multiple Choice Questions :-
àíZ g§»¶m 1 go 14 VH$ Ho$ ghr {dH$ën H$m M¶Z H$a CÎma nwpñVH$m ‘| {b{IE :
Select the correct option from question number 1 to 14 and write it in the answer
book.
1) {ZåZ{b{IV _| go H$m¡Zgr g{H«$` ldU H$s AdñWm Zht h¡ - [½]
A) àmßV H$aZm ~) g_PZm
g) J¡a - à{V {H«$`m> X) _yë`m§H$Z H$aZm
Which of the following is not a stage of active listening -
a) Receiving b) Understanding
c) Non responding d) Evaluating
2) BZ_| go H$m¡Zgm dmŠ` ghr T>§J go {bIm J`m h¡: [½]
A) _wPo ^yI bJr h¡
~) {Xì`m Am¡a gwZrb n‹T> aho h¢ >
g) ~mëQ>r nmZr go ^ar h¡
X) CnamoŠV g^r
Which of there sentences is written correctly -
a) I am hungry
b) Divya and Sunil are reading
c) The buket is full of water
d) All of the above
3) {ZåZ{b{IV _| go H$m¡Zgr gw{dYm ñà¡S>erQ> _| `moJ H$aZo Ho$ {bE Cn`moJ H$s OmVr h¡ - [½]
A) àmê$n {dH$ën ~) MmQ>©
g) aoIm§H$Z X) \$m°_y©bm
Which of the following features is used to perform addition in spreadsheets -
a) Format option b) Charts
c) Graphs d) Formula
4) S>oQ>m gm°Q>© H$aZo Ho$ {bE Amn {H$g _oZy H$m Cn`moJ H$amoJo :- [½]
A) CnH$aU ~) S>oQ>m
g) ì`r`w > > X) àmê$n
Which menu option will you use to short data -
a) Tools b) Data
c) View d) Format

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5) {S´>b _erZ H$m Cn`moJ {H$`m OmVm h¡ - [½]
A) nmBn H$gZo _| ~) YmVw H$mQ>Zo _|
g) Ñ‹T>Vm go nH$‹S>Zo _|> > X) nmBn _| N>oX H$aZo _|
Drill machine is used in -
a) Tightening pipes b) In cutting metal
c) Holding firmly d) Drilling a hole in a pipe
6) ^maV _| O¡d BªYZ Zr{V {ZYm©aU H$m ñWmnZm df© h¡ - [½]
A) 2018 ~) 2019
g) 2020 X) 2021
The year of establishment of biofuel policy making in India is -
a) 2018 b) 2019
c) 2020 d) 2021

7) ao{\«$OaoQ>a _| à`wŠV hmoZo dmbr J¡g h¡ - [½]
A) Am°ŠgrOZ ~) Šbmo[aZ
g) \«o$Am°Z > X) hmBS´>moOZ
The gas used in refrigerators is -
a) Oxygen b) Chlorin
c) Freon d) Hydrogen

8) \${Q>©JoeZ `y{ZQ> _| em{_b h¢ - [½]
A) d|Mwar B§OoŠQ>a ~) Cd©aH$ Q>¢H$
g) B§OoŠQ>a nån >X) CnamoŠV g^r
Fertigation unit consists of -
a) Venturi injector b) Fertilizer tank
c) Injector pump> > d) All of the above

9) Q>o\$bm°Z Q>on H$m Cn`moJ {H$`m OmVm h¡ - [½]
A) nmB©n ~XbZo hoVw ~) [agmd go ~MZo hoVw
g) nmB©n Omo‹S>Zo _|> > X) noM H$gZo hoVw
Teflon tape is used for -
a) To replace pipe b) To avoid leakage
c) In Joining pipes d) To tighten the screw

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10) {\$ëQ>a dm°ëd H$m H$m`© hmoVm h¡ - [½]
A) nmZr H$mo gm\$ H$aZm
~) nmZr ~MmZm
g) nmZr H$mo \|$H$Zm
X) nmZr H$mo CR>mZm
The function of the filter valve is -
a) to clean water
b) to save water
c) to throwing water
d) to lifting water
11) ~¡H$dm°e g§MmbZ H$m àW_ MaU h¡ - [½]
A) ~mB©nmg dmëd H$mo ImobZm ~) BZboQ> dmëd H$mo ~§X H$aZm
g) ~¡H$dm°e dmëd H$mo ImobZm> X) AmCQ>boQ> dmëd H$mo ~§X H$aZm
The first stage of backwash operation is -
a) Opening the bypass valve b) Closing the inlet valve
c) Opening the backwash valve d) Closing the outlet valve
12) ŠbmoarZ CnMma {H$`m OmVm h¡ - [½]
A) E_rQ>a H$s g\$mB© _| ~) nmBnm| H$s g\$mB© _|
g) amBOa H$s g\$mB© _|> > X) CnamoŠV g^r
Chlorine treatment is done in -
a) Cleaning the ammeter b) In cleaning of pipes
c) In cleaning the riser d) All of the above
13) AÀN>o ñdmñÏ` Ho$ {bE Amdí`H$ h¡ - [½]
A) n`m©daUr` ñdÀN>Vm ~) emar[aH$ ñdÀN>Vm
g) A) Am¡a ~) XmoZm| X) CnamoŠV _| go H$moB© Zht
Essential for good health is -
a) Environmental cleanliness b) Physical hygiene
c) Both a) & b) d) None of the above
14) {H$g VËd H$s H$_r Ho$ H$maU K|Km amoJ hmo OmVm h¡ - [½]
A) \$mñ\$moag ~) ZmBQ´>moOZ
g) H¡$pëg`_ > X) Am`moS>rZ
Deficiency of which element causes goiter disease -
a) Phosphorus b) Nitrogen
c) Calcium d) Iodine

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IÊS> - "~'
SECTION - ‘B’
A{VbKwamË‘H$ àíZ
Very short answer type questions :
{ZåZ{b{IV àíZm| Ho$ CÎma EH$ eãX ¶m EH$ n§{º$ ‘| {b{IE -
Answer the following questions in one word or one line -
15) gab dmŠ` Š`m h¡? [½]
What is simple setence?

16) gmd©O{ZH$ g§Mma {H$go H$hVo h¢? [½]
What is public communication?

17) ñd`§ H$s VmH$V Ed§ H$_Omo[a`m| H$mo nhMmZZm Š`m H$hbmVm h¡? [½]
What is called to know one's own strengths and weaknesses?

18) VZmd Xÿa H$aZo H$m EH$ Cnm` {b{IE & [½]
Write one way to relieve stress.

19) {S´>b _erZ H$m EH$ H$m`© {b{IE & [½]
Write one function of dril machine.

20) gm°ëd|Q> gr_|Q> H$m EH$ Cn`moJ {b{IE & [½]
Write one use of solvant cement.

21) noM H$gZo Ho$ {bE {H$gH$m Cn`moJ H$aVo h¢? [½]
What is used to tighten Screws.

22) E`a [abrO dmëd H$m EH$ H$m`© {b{IE & [½]
Write one function of air release valve.

23) nånm| _| bw{~«Ho$eZ H$m H$moB© EH$ _hËd {b{IE & [½]
Write any one importance of lubrication in pumps.

24) ñH«$sZ {\$ëQ>a H$s âbqeJ H$m¡Z go dmëd H$mo ImobH$a H$s OmVr h¡ & [½]
Flushing of screen filter is done by opening which valve?

25) g¢S> {\$ëQ>a H$s ~¡H$dmqeJ Š`m h¡? [½]
What is backwashing of sandfilter?

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26) E_rQ>a H$mo Om_ hmoZo go ~MmZo Ho$ {bE H$m¡Zgm CnMma {H$`m OmVm h¡ & [½]
Which treatment is done to prevent the ammeter from getting jammed.

27) bmbXdm (KMnO4) H$m H$moB© EH$ Cn`moJ {b{IE & [½]
Write any one use of potassium permanganate (KMnO4).

28) H$sQ>Zmer Xdm H$m {N>‹S>H$md H$aVo g_` aIr OmZo dmbr H$moB© EH$ gmdYmZr {b{IE & [½]
Write any one precaution to be taken while spraying the pesticides.

29) _erZm| go \$gbm| H$s H$Q>mB© H$aVo g_` aIr OmZo dmbr H$moB© EH$ gmdYmZr {b{IE & [½]
Write any one precaution to be taken while harvesting crops using machines.

30) gn©X§e H$m H$moB© EH$ àmW{_H$ CnMma {b{IE & [½]
Write any one first aid of snake bite.

IÊS> - "g'
SECTION - ‘C’
bKwÎmamË‘H$ àíZ :-
Short answer type questions :-
{ZåZ{b{IV àíZm| Ho$ CÎma Xmo n§{º$¶m| ‘| {b{IE -
Answer the following questions in two lines -
31) _m¡{IH$ g§Mma Ho$ H$moB© Xmo bm^ {b{IE & [1]
Write any two advantages of oral communication.

32) ê${M`m| Ed§ j_VmAm| _| Xmo AÝVa ñnï> H$s{OE & [1]
Explain two differences between interests and abilities.

33) H$å߶yQ>a ‘| EÝQ>rdm`ag H$m _hËd g_PmBE & [1]
Explain the importance of antivirus in computer.

34) EH$ CÚ_r H$s {deofVmE§ {b{IE & [1]
Write the characteristics of an entrepreneur.

35) H¡$[a`a {dH$ën Ho$ ê$n _| CÚ{_Vm H$mo g_PmBE & [1]
Explain entrepreneurship as a career option.

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36) {S´>n qgMmB© àUmbr H$s ñWmnZm Ho$ {bE à`moJ _| AmZo dmbo CnH$aUm| Ho$ Zm_ {b{IE & [1]
Write the names of the equipments used for installation of drip irrigation system.

37) H$ÝQ´>mob dmëd Am¡a âbe dmëd _| H$moB© EH$ AÝVa {b{IE & [1]
Write any one difference between control valve and flush valve.

38) {S>ñH$ {\$ëQ>a H$m aIaImd {b{IE & [1]
Write the maintenance of disc Filter.

39) {S´>n qgMmB© àUmbr Ho$ {bE ŠbmoarZ CnMma H$aVo g_` Xmo gmdYm{Z`m± {b{IE & [1]
Write two precautions while treating drip irrigation system with chlorine.

IÊS> - "X'
SECTION - ‘D’
{Z~ÝYmË‘H$ àíZ :-
Essay type questions :-
{ZåZ{b{IV àíZm| Ho$ CÎma AmYo n¥ð> ‘| {b{IE -
Write the answer of the following questions in half page -

40) goÝQ´>râ`yJb nån H$m X¡{ZH$ aIaImd H¡$go {H$`m OmVm h¡? {dñVma nyd©H$ g_PmBE & [2]
How is the daily maintenance of a centrifugal pump done? Explain in detail.
AWdm / OR
g~_{g©~b nån H$m X¡{ZH$ aIaImd H¡$go {H$`m OmVm h¡? {dñVma nyd©H$ g_PmBE &
How is the daily maintenance of a submersible pump done? Explain in detail.

41) {S´>n qgMmB© àUmbr H$m dU©Z H$s{OE & [2]
Describe drip irrigation system.
AWdm / OR
{S´>n qgMmB© àUmbr Ho$ {H$Ýhr Xmo Ad`dm| H$m Zm_m§{H$V {MÌ ~ZmBE &
Draw a labelled diagram of any two components of a drip irrigation system.

42) {S´>n qgMmB© àUmbr _| boQ>ab nmBßg H$s ñWmnZm H$mo {dñVma go g_PmBE & [2]
Explain in detail the installation of lateral pipes in drip irrigation system.
AWdm / OR
{S´>ng© bJmZo Ho$ {bE aIr OmZo dmbr gmdYm{Z`m| H$m {dñVma nyd©H$ dU©Z H$s{OE &
Precaution to be taken while installing drippers describe in detail.

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