Download PTU B-Tech CE 2020 Dec 3rd Sem 76374 Basic Electronics And Applications In Civil Engineering Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (CE)- Civil Engineering 2020 December 3rd Sem 76374 Basic Electronics And Applications In Civil Engineering Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (CE) (2018 Batch) (Sem.?3)
BASIC ELECTRONICS & APPLICATIONS IN CIVIL
ENGINEERING
Subject Code : BTEC-305-18
M.Code : 76374
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Answer briefly :
1.
Define Breakdown Voltage and Knee Voltage.
2.
Define Zener Diode.
3.
What do you mean by integrated circuits?
4.
What is the working principle of op-Amp?
5.
Give the working principle of simple diode.
6.
Draw the VI characteristic of diode.
7.
Convert 101011111 into octal system & hexadecimal system.
8.
Write the truth table of universal gates.
9.
State the functions of D-flip flops.
10. Draw the symbolic representation of BJT and FET.
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SECTION-B
11. Explain VI characteristic of Zener diode at biasing voltage 1.1ev.
12. Compare conductor, semiconductors and insulators in detail.
13. Describe the concept of bias stabilization in PNP transistor.
14. Perform the following addition by 2's complement :
a) 20 to ?26
b) 25 to ?15.
15. What are various laws for Boolean logic simplification?
SECTION-C
16. What are various applications of Op-Amp? Explain in detail.
17. a) What are the different logic gates? Give their truth tables.
b) Discuss the working of a full wave rectifier.
18. Draw the equivalent circuit & truth table of RS Flip-Flop.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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