Board : Karnataka Secondary Education Examination Board
Exam : SSLC Elements Of Electronics Engineering
Document type : Model Question Paper
Website : kseeb.kar.nic.in
Download Sample/ Model Question Papers :
2012 : https://www.pdfquestion.in/uploads/%20kar.nic.in/6054-1273.pdf
2013 :https://www.pdfquestion.in/uploads/%20kar.nic.in/6054-73.pdf
SSLC Elements Of Electronics Engineering Model Paper
Code No. : 73 Subject :
Elements Of Electronics Engineering 2012 :
General Instructions
i) The Question-cum-Answer Booklet consists of objective and subjective types of questions having 9 questions.
Related : Karnataka Secondary Education Examination Board SSLC Engineering Drawing Model Question Paper : www.pdfquestion.in/6055.html
ii) Space has been provided against each objective type question. You have to choose the correct choice and write the complete answer in the space provided.
iii) For subjective type questions enough space for each question has been provided. You have to answer the questions in the space.
iv) Follow the instructions given against both the objective and subjective types of questions.
v) Candidate should not write the answer with pencil. Answers written in pencil will not be evaluated. ( Except Graphs, Diagrams & Maps )
vi) In case of Multiple Choice, Fill in the blanks and Matching questions, scratching / rewriting / marking is not permitted, thereby rendering to disqualification for evaluation.
vii) For reading the questions 15 minutes of extra time has been provided.
Note : Answer all the questions.
1. Fill in the blanks with the appropriate figure/word(s) by selecting from the choices
given in the brackets : 10 × 1 = 10
i) Germanium is a ………………………………….. . ( pentavalent material, tetravalent material, trivalent material )
ii) The middle layer of PN junction transistor is ………………………………. . ( normally doped, heavily doped, lightly doped )
iii) A very sensitive diode is …………………………….. . ( germanium diode, silicon diode, PN junction diode )
iv) Linear IC is also known as …………………………………… . ( digital IC, hybrid IC, monolithic IC )
v) VLSI circuit has ……………………………… . ( 400 gates, less than 400 gates, more than 400 gates )
vi) The cost of the Op-Amp is ………………………………… . ( low , high, very low )
vii) The binary system consists of two digits only, that is ……………………………….. . ( 0 and 9, 1 and 2, 0 and 1 )
viii) A microprocessor consists of a number of ………………………………… . ( SSI & MSI, LSI & VLSI, LSI & MSI )
ix) Intel 8085 has a word length of ……………………………………. . ( 16 bits, 4 bits, 8 bits )
x) A logical block is used for storage and transfer of binary information in a digital system is known as ………………………………………. . ( register, shift register, buffer register )
2. a) What do you understand by P-type material ? 3
b) Define P-N junction diode and draw a symbolic diagram. 3
c) Differentiate between germanium diode and silicon diode. 4
3. a) What is LED ? Give any two applications of LED. 4
b) Define the term ‘rectification’. Draw a neat circuit diagram of half-wave rectifier.
c) List the two types of transistors. 2
4. a) What is meant by IC ? 2
b) Define the following terms : 4
i) Monolithic IC
ii) Thin-film IC.
c) Explain linear IC and digital IC. 4
5. a) Define an operational amplifier. 2
b) Explain the functions of differential amplifier (input stage) and output stage of an Op-Amp. 4
c) List any four applications of Op-Amp. 4
6. a) What are the two types of IC packages ? 2
b) Draw the neat sketches of the following IC packages : 6
i) TO-5
ii) DIL.
c) Write a neat symbol of IC. 2
7. a) What do you mean by hexadecimal number system ? 2
b) Convert 1512 into binary number. 5
c) Convert 8158 into decimal number. 3
8. a) Define a microprocessor. 2
b) List any three applications of microprocessor. 3
c) Write the symbolic diagram and truth tables of the following gates : 5
i) NOT
ii) AND.
9. a) What is a flip-flop ?. 2
b) Give any two applications of flip-flop. 2
c) Write short notes on : 6
i) Counter
ii) Register.
Elements Of Electronics Engineering 2013
1. Fill in the blanks with the appropriate figure/word(s) by selecting from the choices given in the brackets : 10 × 1 = 10
i) The middle layer of P-N junction transistor is ……………………………… . ( lightly doped, heavily doped, normally doped )
ii) Germanium is a ……………………………… . ( trivalent material, tetravalent material, pentavalent material )
iii) A very sensitive diode is ……………………………….. . ( P-N junction diode, silicon diode, germanium diode )
iv) VLSI circuit has ………………………………………. . ( 400 gates, more than 400 gates, less than 400 gates )
v) Linear I.C. is also known as …………………………………. . ( digital I.C., monolithic I.C. , hybrid I.C. )
vi) A microprocessor consists of ………………………………… . ( SSI & MSI, LSI & MSI, LSI & VLSI )
vii) The cost of an Op-Amp is ……………………………….. . ( high, low, very high )
viii) Intel 8085 has a word length of ………………………………… . ( 8 bits, 4 bits, 16 bits )
ix) A logical block is used for storage and transfer of binary information in a digital system is called ……………………………………. . ( shift register, buffer register, register )
x) The binary system consists of two digits only, that is ………………………………………. . ( 1 & 2, 0 & 1 , 2 & 3 )
2. a) What is LED ? Mention any two applications of LED. 4
b) Define the term ‘rectification’. Draw a neat circuit diagram of half-wave rectifier and label the parts. 4
c) Name the two types of transistors. 2
3. a) What do you mean by P-type material ? 2
b) Define P-N junction diode and draw a neat symbol. 4
c) List any four differences between germanium and silicon diodes. 4
4. a) Define an operational amplifier. 2
b) Explain the functions of input stage (differential amplifier) and output stage of an Op-Amp. 4
c) Mention any four characteristics of Op-Amp. 4
5. a) What do you mean by I.C. ? 2
b) Define monolithic I.C. and thin-film I.C. 4
c) Explain linear I.C. and non-linear I.C. 4
6. a) Define hexadecimal number system. 2
b) Convert 8 815 into decimal number. 3
c) Convert 1512 into binary number. 5
7. a) Name two types of I.C. packages. 2
b) Write a neat symbol of I.C. 2
c) Draw the neat sketches of the following I.C. packages : 6
i) T 0-5
ii) DIL.
8. a) Define flip-flop. 2
b) Give any two applications of flip-flop. 2
c) Write short notes on the following : 6
i) Counter
ii) Register.
9. a) What is a microprocessor ? 2
b) List any three applications of microprocessor. 3
c) Write the symbols and truth tables of the following gates : 5
i) NOT
ii) AND.