Karnataka SSLC Question Paper 2024 Electronics and hardware

Karnataka School Examination and Assessment Board

QUESTION
PAPERS
2024

CCE RF(A)/666/067

Question Paper Serial No.
A

CÈÉí¨Ü PÜñܤÄÔ
Joár ÊÜáá©ÅñÜ ±ÜâoWÜÙÜ ÓÜíTæ : 12 ]
Total No. of Printed Pages : 12 ]
Joár ±ÜÅÍæ°WÜÙÜ ÓÜíTæ : 34 ] CCE RF
Total No. of Questions : 34 ]

ÓÜíPæàñÜ ÓÜíTæ : 22-E K NSQF LEVEL-2
Code No. : 22-E K
ËÐÜ¿á GÇæPÝó¯P…Õ & ÖÝv…ìÊæàÃ…
Subject : ELECTRONICS & HARDWARE
PܮܰvÜ ÊÜáñÜᤠCíXÉÐ… ÊÜÞ«ÜÂÊÜá / Kannada and English Medium

TEAR HERE TO OPEN THE QUESTION PAPER
ÍÝÇÝ A»Ü¦ì / Regular Fresh
©®ÝíPÜ 04. 04. 2024 ] [ Date : 04. 04. 2024

±ÜÅÍ氱ܣÅPæ¿á®Üá° ñæÃæ¿áÆá CÈÉ PÜñܤÄÔ
ÓÜÊÜá¿á ¸æÙÜWæY 10-15 Äí¨Ü ÊÜá«ÝÂÖÜ° 12-30 ÃÜÊÜÃæWæ ] [ Time : 10-15 A.M. to 12-30 P.M.
WÜÄÐÜu AíPÜWÜÙÜá 60 ] [ Max. Marks : 60
±ÜÄàûݦìWÝX ÓÝÊÜޮܠÓÜãaÜ®æWÜÙÜá / General Instructions to the Candidate :

04. 04. 2024
Cut here/CÈÉ PÜñܤÄÔ
1. D ±ÜÅÍ氱ܣÅPæ¿áá Joár 34 ±ÜÅÍæ°WÜÙÜ®Üá° Öæãí©¨æ.
This Question Paper consists of 34 questions.
2. D ±ÜÅÍ氱ܣÅPæ¿á®Üá° ×ÊÜáá¾S hÝPæp… ÊÜáãÆPÜ ÊæãÖÜÃÜá ÔàÇ… ÊÜÞvÜÇÝX¨æ. ±ÜÄàûæ
±ÝÅÃÜí»ÜÊÝWÜáÊÜ ÓÜÊÜá¿áPæR ¯ÊÜá¾ ±ÜÅÍ氱ܣÅPæ¿á ŸÆŸ© ±ÝÍÜÌìÊÜ®Üá° PÜñܤÄÔ ¸Ý|ÊÜ®Üá° A®ÜáÓÜÄÔ ,
GvÜŸ© ±ÝÍÜÌìÊÜ®Üá° PÜñܤÄÓܸæàw. ±ÜÅÍ氱ܣÅPæ¿áÈÉ GÇÝÉ ±ÜâoWÜÙÜá CÊæÁáà Gí¨Üá ±ÜÄàüÔPæãÚÛ.
This question paper has been sealed by reverse jacket. You have to cut on the
right side to open the paper at the time of commencement of the examination
( Follow the arrow ). Do not cut the left side to open the paper. Check
whether all the pages of the question paper are intact.
3. ±ÜÅÍæ°WÜÚWæ PæãqrÃÜáÊÜ ÓÜãaÜ®æWÜÙÜ®Üá° ±ÝÈÔ.
Follow the instructions given against the questions.
4. ŸÆ »ÝWܨÜÈÉ PæãqrÃÜáÊÜ AíQWÜÙÜá ±ÜÅÍæ°WÜÚXÃÜáÊÜ ±Üä|ì AíPÜWÜÙÜ®Üá° ñæãàÄÓÜáñܤÊæ.
Figures in the right hand margin indicate maximum marks for the question.
5. ±ÜÅÍ氱ܣÅPæ¿á®Üá° K©PæãÙÜÛÆá 15 ¯ËáÐÜWÜÙÜ PÝÇÝÊÜPÝÍÜÊÜâ ÓæàĨÜíñæ, EñܤÄÓÜÆá
¯WÜ©±ÜwÓÜÇÝ¨Ü ÓÜÊÜá¿áÊÜ®Üá° ±ÜÅÍ氱ܣÅPæ¿á ÊæáàÇݽWܨÜÈÉ ¯àvÜÇÝX¨æ.
The maximum time to answer the paper is given at the top of the question
paper. It includes 15 minutes for reading the question paper.
Tear here

6. ¯ÊÜáWæ ËñÜÄÓÜÇÝXÃÜáÊÜ ±ÜÅÍ氱ܣÅPæ¿á BÊÜ꣤ ( Version ) ÊÜáñÜᤠ¯ÊÜá¾ ±ÜÅÊæàÍÜ ±ÜñÅÜ ¨ÜÈÉ
ÊÜáá©ÅñÜÊÝXÃÜáÊÜ ±ÜÅÍ氱ܣÅPæ¿á BÊÜ꣤ CÊæÃÜvÜã Jí¨æà BXÃÜáÊÜâ¨Ü®Üá° TÝñÜıÜwÔPæãÚ.
Ensure that, the Version of the question paper distributed to you and the
Version printed on your admission ticket is the same.

1 of 12

CCE RF(A)/666/067 22-EK (Level-2)

I. D PæÙÜX®Ü ±ÜÅÍæ°WÜÚWæ A¥ÜÊÝ A±Üä|ì ÖæàÚPæWÜÚWæ ®ÝÆáR BÁáRWÜÙÜ®Üá° ¯àvÜÇÝX¨æ.
AÊÜâWÜÙÜÈÉ ÖæaÜác ÓÜãPܤÊÝ¨Ü EñܤÃÜÊÜ®Üá° BÄÔ, A¨ÜÃÜ PÜÅÊÜÞûÜÃܨæãí©Wæ ±Üä|ì
EñܤÃÜÊÜ®Üá° ŸÃæÀáÄ 10 × 1 = 10

Four alternatives are given for each of the following questions /
incomplete statements. Choose the correct alternative and write
the complete answer along with its question number and alphabet :

1. ˨ÜáÂñ…ÍÜQ¤¿á®Üá° ¿Þí£ÅPÜ ÍÜQ¤¿á®Ý°X ±ÜÄÊÜ£ìÓÜáÊÜ ÓÝ«Ü®Ü

(A) ÄÇæ (B) ÊæãàpÝÃ…

(C) ¶ÜäÂÓ… (D) g¬ÜÃæàoÃ…

The device that converts electrical energy into mechanical energy
is

(A) Relay (B) Motor

(C) Fuse (D) Generator

2. ˨ÜáÂñ…PÝí£à¿á ¶ÜÉP…Õ A¬Üá® Eñݱ©ÓÜáÊÜ ÓÜÆáÊÝX ÊÜÓÜá¤ËWæ ÊÝÖÜPÜ
ÓÜáÃÜáÚ¿á®Üá° ÓÜáñÜá¤ÊÜ QÅÁá

(A) ÊæçíwíW… (B) ÊæçÄíW…

(C) ÊÜávÜaÜáËPæ (D) £ÃÜáaÜáËPæ

The process of coiling a conducting material around an object in
order to produce electromagnetic flux is

(A) Winding (B) Wiring

(C) Folding (D) Twisting

04. 04. 2024 2 of 12

CCE RF(A)/666/067 22-EK (Level-2)
3. QñܤÙæ ÖÜ|á¡WÜÙÜ®Üá° ×ívÜáÊÜâ¨ÜÃÜ ÊÜáãÆPÜ ÃÜÓÜÊÜ®Üá° ñæWæ¿ááÊÜ gãÂÓÜÃ…®Ü Ë«Ü

(A) gãÂÔíW… ¯æÅÓ… (B) ÓæíqŶÜäÂWÜÇ… gãÂÓÜÃ…

(C) qÅoáÃæàqíW… gãÂÓÜÃ… (D) ÄàÊÜáÃ…

The type of a juicer used to squeeze juice from oranges is

(A) Juicing press (B) Centrifugal juicer

(C) Triturating juicer (D) Reamer

4. q.Ë.Wæ AÊÜÍÜÂPÜËÃÜáÊÜ ÃæàwÁã BÊÜñÜì®Ü ÔWÜ°Ç…WÜÙÜ®Üá° PæÙÜX®Ü ¿ÞÊÜ PæàŸÇ…
J¿ááÂñܤ¨æ

(A) qÌÓærv… ÊæçÃ… ÊÜáñÜᤠPVC ÊæçÃ…

(B) ¶æçŸÃ… B°rP… ÊÜáñÜᤠqÌÓærv… ±æàÃ…

(C) Pæãà&BQÕ¿áÇ… ÊÜáñÜᤠ¶æçŸÃ… B°rP… PæàŸÇ…

(D) PVC ÊæçÃ… ÊÜáñÜᤠPæãà&BQÕ¿áÇ… PæàŸÇ…

Which of the following cables are required for TV to transmit radio

frequency signal ?

(A) Twisted wire and PVC wire

(B) Fibre optics and twisted pair

(C) Co-axial and fibre optic cable

(D) PVC wire and co-axial cable

04. 04. 2024 3 of 12

CCE RF(A)/666/067 22-EK (Level-2)
5. ¨æãvÜx ÊÜáor¨Ü PÜêÑ Eñݳ¨®Ü æ¿áÈÉ ŸÙÜÓÜáÊÜ gãÂÓÜÃ…

(A) PæãàÇ…x ¯æÅÓ… gãÂÓÜÃ… (B) ÓæãÉà gãÂÓÜÃ…

(C) ÊÜÞÂÔrPæàqíW… gãÂÓÜÃ… (D) gãÂÔíW… ¯æÅÓ…Õ

The juicer used in large scale agricultural production is

(A) Cold press juicer (B) Slow juicer

(C) Masticating juicer (D) Juicing press

6. ÊæáçPæãÅÊæàÊ… KÊÜ®…®Ü E±ÜÁãàWÜÊæí¨ÜÃæ

(A) BÖÝÃÜÊÜ®Üá° ÃÜáŸáºÊÜâ¨Üá (B) BÖÝÃÜÊÜ®Üá° ¹ÔÊÜÞvÜáÊÜâ¨Üá

(C) BÖÝÃÜÊÜ®Üá° ñÜ|¡WÝXÓÜáÊÜâ¨Üá (D) BÖÝÃÜÊÜ®Üá° aÜãÃÜáÊÜÞvÜáÊÜâ¨Üá

The microwave oven is used to

(A) Grind the food (B) Heat the food

(C) Cool the food (D) Chop the food

7. PæÙÜX®ÜÊÜâWÜÙÜÈÉ C&ñÝÂgÂÊÜ®Üá° WÜáÃÜá£Ô

(A) Pæ¯ÝÔoÃ… (B) ¯ÝÉÔrP…

(C) ÃÜŸºÃ… (D) PÜqrWæ

Identify the e-waste in the following :

(A) Capacitor (B) Plastic

(C) Rubber (D) Wood

04. 04. 2024 4 of 12

CCE RF(A)/666/067 22-EK (Level-2)
8. ÊæáçPæãÅÊæàÊ… KÊÜ®…®Ü ¿ÞÊÜ »ÝWÜÊÜâ ÊÜááS PÝ¿áìÊÜ®Üá° ¯ÊÜì×ÓÜáñܤ¨æ

(A) A˜PÜ ÊæäàÇæràh… Pæ¯ÝÔoÃ…

(B) ÊÜÞÂWæ®pÝŬ…

(C) A˜PÜ ÊæäàÇæràh… ¯ÜÄÊÜñÜìPÜ

(D) A˜PÜ ÊæäàÇæràh… vÜÁãàv…

In microwave oven, which part plays the main role ?

(A) High voltage capacitor

(B) Magnetron

(C) High voltage transformer

(D) High voltage diode

9. ÓÜÄ¿ÞX ÊÜáábcÃÜ¨Ü GÇæQrPÜÇ… »ÝWÜÊÜâ C¨ÜPæR PÝÃÜ|ÊÝWÜáñܤ¨æ
(A) ÍÝP… Öæãvæ¿ááÊÜâ¨Üá ÊÜáñÜᤠÓÜávÜáÊÜâ¨Üá
(B) A˜PÜ ÊæäàÇæràh…
(C) PÜwÊæá A±Ý¿á
(D) ÖæaÜác Ãæãà«ÜPÜñæ

Uncovered electrical part leads to

(A) Shock and burn

(B) High voltage

(C) Low risk

(D) High resistivity

04. 04. 2024 5 of 12

CCE RF(A)/666/067 22-EK (Level-2)
10. ÊæáçPæãÅÊæàÊ… KÊÜ®… PæÙÜX®Ü ¿ÞÊÜ ±Ü¨Ý¥ÜìÊÜ®Üá° ¹ÔÊÜÞvÜáÊÜâ©ÆÉ
(A) ¯àÃÜá (B) GOæ¡
(C) ¸æÅv… (D) PÝÙÜáWÜÙÜá

Which of the following is NOT heated by microwave oven ?

(A) Water (B) Oil

(C) Bread (D) Seeds

II. ÓÜãPܤÊÝ¨Ü EñܤÃÜ©í¨Ü ¹qrÃÜáÊÜ ÓܧÙÜÊÜ®Üá° »Ü£ì ÊÜÞw 4×1=4

Fill in the blanks with suitable answer.

11. ˨ÜáÂñ… ÔÌa…¬Üíñæ PæÆÓÜ ÊÜÞvÜŸÆÉ ÊÜáñÜᤠaÜƬÜÎàÆ »ÝWÜWÜÙÜá CÆÉ©ÃÜáÊÜ
ÄÇæà¿á Jí¨Üá Ë«Ü .......................... .

The type of relay that acts as an electrical switch and has no

moving part is ......................... .

12. ¶æÉËáíW…®Ü ŸÆWæç ¯¿áÊÜá¨ÜÈÉ ñæãàÃÜá¸æÃÜÙÜá .......................... ©PÜR®Üá°
ÓÜãbÓÜáñܤ¨æ.
In Fleming's right hand rule forefinger indicates the direction
of ................... .

13. BEE ®Ü ËÓÜõñÜ ÃÜã±Ü .......................... .

BEE stands for ......................... .

14. ÖæaÜác ÊæäÇæràh…¬æãí©Wæ PæÆÓÜ ÊÜÞvÜáÊÝWÜ PÜ­ÐÜu ………………… AíñÜÃÜ
PÝÀáªÄÔPæãÙÜÛ¸æàPÜá.
While working with high voltage, minimum .................. distance
is to be maintained.

04. 04. 2024 6 of 12

CCE RF(A)/666/067 22-EK (Level-2)
III. 15. A-±Üqr¿áÈÉ ËáPÜÕÃ… / WæùívÜÃ…®Ü »ÝWÜWÜÙÜ®Üá° ÊÜáñÜᤠB-±Üqr¿áÈÉ AÊÜâWÜÙÜ
PÝ¿áìWÜÙÜ®Üá° ¯àvÜÇÝX¨æ. AÊÜâWÜÙÜ®Üá° Öæãí©Ô EñܤÃÜWÜÙÜ®Üá° PÜÅÊÜÞûÜÃܨæãvÜ®æ
ŸÃæÀáÄ 4×1=4
Descriptions of parts of motor are given in Column-A and
their function is given in Column-B. Match them and write
answer with alphabet :
A-±Üqr B-±Üqr
Column-A Column-B
i) ˨ÜáÂñ… ÓÜãaÜPÜ a) hÝÃ…Wæ £ÃÜáWÜáÊÜ aÜÆ®æ¿á®Üá°
Power indicator ÊÜWÝìÀáÓÜáñܤ¨æ
Transfers rotating movement to
the jar
ii) PܯÜÉÃ… b) ¸æÉàv…WÜÙÜ®Üá° Öæãí©ÃÜáÊÜ Jí¨Üá ÃÜáŸáºÊÜ
Coupler ±ÝñæÅ
Vessel containing blade to grind
food
iii) ¸æÉàv… c) ËáPÜÕÃ…®Ü Æ»ÜÂñæ¿á®Üá° ÓÜãbÓÜáñܤ¨æ
Blade Indicates the availability of mixer
iv) ÊæàWÜ ­¿áíñÜÅOÝ ÔÌa… d) ËáPÜÕÃ…Wæ ˨ÜáÂñ…ÍÜQ¤¿á®Üá° J¿ááÂñܤ¨æ
Speed setting switch Carries the power to the mixer
e) ËáPÜÕÃ…®Ü ÊæàWÜÊÜ®Üá° Ÿ¨ÜÈÓÜáñܤ¨æ
Varies the speed of mixer
f) ÊæãàpÝÃ… £ÃÜáWÜÆá ÓÜÖÝ¿á ÊÜÞvÜáñܤ¨æ
Helps to rotate the motor
g) BÖÝÃÜ ±Ü¨Ý¥ÜìWÜÙÜ®Üá° ÃÜáŸáºñܤ¨æ
Grinds the food items

IV. D PæÙÜX®Ü ±ÜÅÍæ°WÜÚWæ EñܤÄÔ 6×1=6
Answer the following questions :
16. ˨ÜáÂñ…PÝí£à¿á ¯æÅàÃÜOæ Gí¨ÜÃæà®Üá ?
What is electromagnetic induction ?

04. 04. 2024 7 of 12

CCE RF(A)/666/067 22-EK (Level-2)
17. ÊæáçPæãÅÊæàÊ… KÊܬ…¬Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá ÊÜÞ¨ÜÄWÜÙܬÜá® ŸÃæÀáÄ.
Write any two models of microwave oven.

18. ±ÜÅ¥ÜÊÜá bQñÝÕ ±æqrWæ¿á®Üá° PæÆÓÜ ÊÜÞvÜáÊÜ ÓܧÙܨÜÈÉ CoárPæãÙÜÛ¸æàPÜá. HPæ
First aid box should be kept nearby at the work place. Why ?

19. B«Üá­PÜ ÊæáçPæãÅÊæàÊ… KÊܬ…WÜÙÜá ±ÜÅ£ 30 ­ËáÐÜPæR GÐÜár ÊÝÂp…¬ÜÐÜár
˨ÜáÂñ…ÍÜQ¤¿á¬Üá® ÊÜ¿áÊÜÞvÜáñܤÊæ
How many watts of power is consumed by microwave oven per
thirty minutes ?

20. ÊæáçPæãÅÊæàÊ… KÊܬ…¬ÜÈÉ PÝÂËq ©à¯Ü EÄ¿áᣤÆÉ C¨ÜPæR PÝÃÜ| Pæãw.
Cavity lamp is not glowing in microwave oven. Give reason.

21. ËáPÜÕÃ… A¬Üá® ¯ÜÊÜÃ… ÓܯæÉ„Wæ ÓÜí¯ÜQìÔ B¬… ÊÜÞw¨ÝWÜÆã ÓÜÖÜ ËáPÜÕÃ… PæÆÓÜ
ÊÜÞvÜᣤÆÉ. ¯àÊÜâ ±ÜÄÎàÈÓܸæàPÝ¨Ü »ÝWÜWÜÙÝÊÜâÊÜâ
Mixer is not running even if it is connected to the power supply
and its switch is on. What are the parts need to be checked ?

V. D PæÙÜX®Ü ±ÜÅÍæ°WÜÚWæ EñܤÄÔ 6 × 2 = 12

Answer the following questions :
22. ÓÜQÅ¿á GÇæPÝó­P… ZoPÜ Gí¨ÜÃæà¬Üá ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá ÓÜQÅ¿á GÇæPÝó­P…
ZoPÜWÜÙÜ®Üá° ÖæÓÜÄÔ.
What is active electronic component ? Name any two active
electronic components.

23. HPÜ ÖÜíñÜ ÓÜÃÜŸÃÝgá ÊÜáñÜᤠÊÜáãÃÜá ÖÜíñÜ ÓÜÃÜŸÃÝgá ÊÜÂÊÜÓæ§WÜÙÜ ¬ÜvÜáˬÜ
¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá ÊÜÂñÝÂÓÜWÜÙܬÜá® ŸÃæÀáÄ.

Write any two differences between single phase and three phase
supply system.

04. 04. 2024 8 of 12

CCE RF(A)/666/067 22-EK (Level-2)
24. Êæp… WæùívÜÃ…¬Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá WÜá|ÆûÜ|WÜÙܬÜá® ŸÃæÀáÄ.
Mention any two features of wet grinder.

25. ËáPÜÕÃ…¬Ü PÝ¿áì˫ݬÜÊܬÜá® ËÊÜÄÔ.
Explain the working procedure of a mixer.

A¥ÜÊÝ /OR

ËáPÜÕÃ…¬Ü ÊÜáãÆ ZoPÜÊÜ®Üá° ÓÜÌaÜfWæãÚÓÜáÊÜ Ë«Ý®ÜÊÜ®Üá° ËÊÜÄÔ.
Explain the steps to clean the base unit of a mixer.

26. ÊæáçPæãÅÊæàÊ… KÊܬ…¬ÜÈÉÃÜáÊÜ ÊÜÞÂWæ®pÝŬ…¬Ü PÝ¿ÞìaÜÃÜOæ¿á¬Üá® ËÊÜÄÔ.
Explain the functioning of magnetron in the microwave oven.

A¥ÜÊÝ /OR

ÊæáçPæãÅÊæàÊ… KÊܬ…¬ÜÈÉ PÜívÜáŸÃÜáÊÜ ÔrÃÜÃ… ¶Ý¬…¬Ü PÝ¿áìÊܬÜá® ËÊÜÄÔ.
Explain the working of stirrer fan in microwave oven.

27. GÇæPÝó­P… E¯ÜPÜÃÜ|WÜÙæãí©Wæ PæÆÓÜ ÊÜÞvÜáÊÝWÜ ÓÝÊÜÞ¬ÜÂÊÝX
ñæWæ¨ÜáPæãÙÜÛ¸æàPÝ¨Ü ¿ÞÊÜâ¨Ý¨ÜÃÜã GÃÜvÜá ÓÜáÃÜûÜñÝ PÜÅÊÜáWÜÙܬÜá® ŸÃæÀáÄ.
Write any two common safety measures to be taken while working
with electrical equipment.

VI. D PæÙÜX®Ü ±ÜÅÍæ°WÜÚWæ EñܤÄÔ 4 × 3 = 12

Answer the following questions :

28. vÜá¯æÉP…Õ Çݯ… ÊæçíwíW…¬Ü bñÜÅ ŸÃæ¨Üá, PæÙÜX¬Ü »ÝWÜWÜÙܬÜá® WÜáÃÜá£Ô
i) ÊÝÖÜPÜ
ii) PÜÊÜááÂpæàoÃ…

04. 04. 2024 9 of 12

CCE RF(A)/666/067 22-EK (Level-2)

Draw the diagram of duplex lap winding and label the following
parts :

i) Conductor

ii) Commutator.
29. ËáPÜÕÃ…¬ÜÈÉ ÓÝÊÜÞ¬ÜÂÊÝX PÜívÜáŸÃÜáÊÜ ñæãí¨ÜÃæWÜÙÜ®Üá° ±Üqr ÊÜÞw.
List the frequently occurring faults in a mixer.
30. ÊæáçPæãÅÊæàÊ… KÊܬ… PæÆÓÜ ÊÜÞvÜᣤ¨ÜªÃÜã ÓÜÖÜ ±Ü¨Ý¥ÜìWÜÙÜá ¹Ô¿ÞWÜᣤÆÉ.
PÝÃÜ| Pæãw.
Microwave oven is working but food is not getting heated. Give
reason.

A¥ÜÊÝ /OR

ÊæáçPæãÅÊæàÊ… KÊܬ…¬Ü ÓÝÊÜެܠWÜá|ÆûÜ|WÜÙÜá ÊÜáñÜᤠPÝ¿ÞìaÜÃÜOæ¿á¬Üá®
ËÊÜÄÔ.
Explain the features and functions of microwave oven.
31. ÊæáçPæãÅÊæàÊ…¬ÜÈÉÃÜáÊÜ ÓÜÊÜá¿á ÊÜáñÜᤠ¯ÜŨÜÍÜì¬Ü¨Ü ñæãí¨ÜÃæ PÜívÜáŸí¨ÜÈÉ Ä¯æàÄ
ÊÜÞvÜáÊÜ ÖÜíñÜWÜÙܬÜá® ŸÃæÀáÄ.
When there is a problem in timing and display in microwave oven,
write the steps to be taken to repair it.

VII. D PæÙÜX®Ü ±ÜÅÍæ°WÜÚWæ EñܤÄÔ 3 × 4 = 12

Answer the following questions :
32. ÊæáçPæãÅÊæàÊ… KÊܬ…¬Üá® ÓÜÌaÜfWæãÚÓÜáÊÜ ÊÜáñÜᤠ­ÊÜì×ÓÜáÊÜ Ë«Ý¬ÜÊܬÜá® ŸÃæÀáÄ.

Write the process of cleaning and maintainance of microwave
oven.

A¥ÜÊÝ /OR

04. 04. 2024 10 of 12

CCE RF(A)/666/067 22-EK (Level-2)
ÊæáçPæãÅÊæàÊ… KÊܬܬÜá® hæãàwÓÜáÊÜ Ë«Ý¬ÜÊ¬Ü Üá® ŸÃæÀáÄ.
Write the assembly process of microwave oven.
33. Êæp… WæùívÜÃ…¬Ü bñÜÅÊܬÜá® ŸÃæ¨Üá, PæÙÜX¬ÜÊÜâWÜÙܬÜá® WÜáÃÜá£Ô
i) ¸æàÄíW…
ii) WæùíwíW… Óæãrà®…
iii) væùËíW… ±ÜâÈÉ
Draw the diagram of wet grinder and label the following parts :
i) Bearing
ii) Grinding stone
iii) Driving pulley
34. ÄÇæ PÝ¿ÞìaÜÃÜOæ¿á®Üá° ËÊÜÄÔ
Explain the working principle of relay.
A¥ÜÊÝ /OR
PæÙÜX¬Ü ÊæãàpÝÃ… »ÝWÜWÜÙÜ PÝ¿áìÊܬÜá® ËÊÜÄÔ
i) ¿ÞP…
ii) Íݶ…r
iii) ŸÅÐ…
iv) BÊæáàìaÜÃ…
Explain the following parts of motor :
i) Yoke
ii) Shaft
iii) Brush
iv) Armature.

04. 04. 2024 11 of 12

CCE RF(A)/666/067 22-EK (Level-2)

04. 04. 2024 12 of 12

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