Karnataka SSLC Question Paper 2022 Mechanical Engineering & Electrical Engineering

Question Paper
2022
docs.

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Question Paper Serial No.
Jlflo »⁄flfl¶√}⁄ Æ⁄‚¥lV⁄◊⁄ —⁄MSÊ¿ : 8 ]
Total No. of Printed Pages : 8 ]
Jlflo Æ⁄√ÀÊ-V⁄◊⁄ —⁄MSÊ¿ : 10 ] CCE RF
Total No. of Questions : 10 ] CCE RR

—⁄MOÊfi}⁄ —⁄MSÊ¿ : 71

101
Code No. : 71
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TEAR HERE TO OPEN THE QUESTION PAPER
Subject : ELEMENTS OF MECHANICAL AND
ELECTRICAL ENGINEERING-2

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( À¤≈¤ @∫⁄¥¿£% & Æ⁄‚¥´⁄¡¤»⁄~%}⁄ À¤≈¤ @∫⁄¥¿£%/ Regular Fresh & Regular Repeater )

¶´¤MO⁄ : 01. 04. 2022 ] [ Date : 01. 04. 2022
—⁄»⁄flæ⁄fl : ∑Ê◊⁄VÊX 10-30 ¬M•⁄ »⁄fl®¤¿‘⁄-1-45 ¡⁄»⁄¡ÊVÊ ] [ Time : 10-30 A.M. to 1-45 P.M.
Æ⁄¡⁄»⁄·¤»⁄© @MO⁄V⁄◊⁄fl : 100 ] [ Max. Marks : 100

General Instructions to the Candidate :
1. This Question Paper consists of 10 subjective types of questions.
2. 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. Check whether all the pages of the question
paper are intact.
3. Follow the instructions given against both the objective and
subjective types of questions.
4. Figures in the right hand margin indicate maximum marks.
5. The maximum time to answer the paper is given at the top of the
Tear here

question paper. It includes 15 minutes for reading the question
paper.

101 RF/RR (A)-(200)-9012 [ Turn over

71 2 CCE RF & RR
Note : Answer questions from Sections A & B as per the instructions

given under them.

SECTION – A

Note : Answer all the questions.

1. a) Define I.C. engine. 2

b) Mention the parts of IC engine. 3

c) Differentiate between petrol engine and diesel engine. 5

2. a) What is an air compressor ? 2

b) How are the air compressors classified ? 3

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CCE RF & RR 3 71
c) Draw a neat sketch of reciprocating air compressor and label

the parts. 5

3. a) What is refrigeration ? 2

b) Mention the applications of air-conditioning. 3

c) Draw a neat sketch of refrigeration system and label the parts.

5

4. a) List the types of refrigerants. 2

b) Mention the uses of air compressor. 3

c) Draw a neat sketch of summer air-conditioning system and

label the parts. 5

RF/RR (A)-(200)-9012 [ Turn over

71 4 CCE RF & RR
5. a) What is the main function of lathe ? 2

b) Write the types of lathes. 3

c) Draw a neat sketch of lathe and label the parts. 5

OR

a) What is drilling ? 2

b) Write the types of drilling machines. 3

c) With a neat sketch explain reaming operation. 5

6. a) Classify the IC engines according to the types of Ignition. 2

b) Write a short note on connecting rod. 3

c) With a neat sketch explain the operation of plain turning. 5

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CCE RF & RR 5 71
SECTION – B

Note : Answer all the questions.

7. a) List the types of induced e.m.f. 2

b) State Faraday's second law of electromagnetic induction. 3

c) Draw a neat sketch of self-induced e.m.f. and label the parts. 5

8. a) Define the term ‘maximum value’. 2

b) Explain power and power factor. 3

c) Draw a neat sketch of sine wave and mark the following : 5

i) Time period

ii) Cycle.

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71 6 CCE RF & RR
9. a) List the types of statically induced e.m.f. 2

b) Describe dynamically induced e.m.f. 3

c) Draw a neat sketch of electromagnetic induction and label the

parts. 5

OR

a) Define the term ‘form factor’. 2

b) Compare rms value and average value. 3

c) Draw the diagram of dynamically induced e.m.f. and label the

parts. 5

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CCE RF & RR 7 71
10. a) What do you mean by thermostat ? 2

b) Explain Forward bias. 3

c) Draw a neat diagram of an electric iron and label the parts. 5

RF/RR (A)-(200)-9012 [ Turn over

71 8 CCE RF & RR

RF/RR (A)-(200)-9012