Mother Teresa Women’s University TNSET Electronics Question Paper 2017 : motherteresawomenuniv.ac.in
University : Mother Teresa Women’s University
Exam : TNSET – Tamil Nadu State Eligibility Test
Document Type : Sample Question Paper
Year : 2017
Subject : Electronics
Website : http://www.motherteresawomenuniv.ac.in/
Download Question Paper :
SET E : https://www.pdfquestion.in/uploads/11680-ElectonicsE.pdf
SET F : https://www.pdfquestion.in/uploads/11680-ElectronicsF.pdf
SET G : https://www.pdfquestion.in/uploads/11680-ElectronicsG.pdf
SET H : https://www.pdfquestion.in/uploads/11680-ElectronicsH.pdf
TNSET Electronics Question Paper :
Paper – II :
Note :
1. Attempt all the questions.
2. Each question carries two (2) marks.
Related : Mother Teresa Women’s University TNSET Education Question Paper 2017 : www.pdfquestion.in/11676.html
1. Current through a PN junction diode in reverse biased condition is due to
1) minority carriers
2) majority carriers
3) both majority and minority carriers
4) can’t be determined
2. In CMOS technology, shallow P-well or N-well regions can be formed using
1) low pressure chemical vapor deposition
2) low energy sputtering
3) low temperature dry oxidation
4) low energy ion-implantation
3. When a JFET is cut-off, the depletion layers are
1) far apart
2) close together
3) touching
4) conducting
4. In bipolar transistors, dc current gain is
1) Ic/Ie
2) Ic/Ib
3) Ie/Ib
4) Ie/Ic
5. A MOS capacitor made using p type substrate is in the accumulation mode. The dominant charge in the channel is due to the presence of
1) holes
2) electrons
3) positively charged icons
4) negatively charged ions
6. Norton’s theorem states that a complex network connected to a load can be replaced with an equivalent impedance
1) in series with a current source
2) in parallel with a voltage source
3) in series with a voltage source
4) in parallel with a current source
7. Assuming an ideal transformer. The Thevenin’s equivalent voltage and impedance as seen from the terminals x and y for the circuit in figure are
1) 2 sint, 4
2) 1 sint, 1
3) 1 sint, 2
4) 2 sint, 0.5
9. The diode D used in the circuit below is ideal. The voltage drop Vab across the 1kO resistor in volt is
1) 0
2) 2
3) 3
4) 5
10. In the circuit shown below, VS 1010 V,R 10 and L 100 . The current IS is in phase with VS . The magnitude of IS in milliampere is
1) 1
2) 10
3) 100
4) 1000
11. The parameter that indicates how fast the output of an op amp can vary for the input variations is
1) slew rate
2) unity gain bandwidth
3) open loop gain
4) offset voltage
12. In the circuit given below, each input terminal of the opamp draws a bias current of 10 nA. The effect due to these input bias currents on the output voltage VO will be zero, if the value of R chosen in kilo-ohm is
1) 20
2) 30
3) 60
4) 90
13. In the op amp circuit given below, the load current iL is
1) R2/ Vs
2) R2/Vs
3) Ls /RV
4) R1/Vs
14. A low – pass filter with a cut-off frequency of 30 Hz is cascaded with a high-pass filter with a cut-off frequency of 20 Hz. The resultant system of filters will function as
1) an all-pass filter
2) an all-stop filter
3) an band stop (band-reject) filter
4) a band-pass filter
15. The outputs of two flip-flops Q1, Q2 in the figure shown are initialized to 0, 0. The sequence generated at Q1 upon application of clock signal is1) 01110……..
2) 01010……..
3) 00110…….
4) 01100…….
16. Which of the following types of ADC requires S/H?
1) Successive approximation type
2) Integration type
3) Flash
4) Sigma-Delta
17. The present output Qn of an edge triggered JK flip-flop is logic 0. If J = 1, then Qn + 1
1) Cannot be determined
2) Will be logic 0
3) Will be logic 1
4) Will rave around
18. In which ‘T’ state, the 8085 microprocessor sends address to memory or I/O and activate ‘ALE’ signal?
1) T1
2) T2
3) T3
4) T4
19. How many bytes of bit addressable memory are present in 8051 based microcontrollers?
1) 8 bytes
2) 16 bytes
3) 32 bytes
4) 64 bytes
20. In which of the following priority interrupt controller 8259A, the interrupt requests are registered?
1) ISR
2) IRR
3) IMR
4) Priority resolver
21. How many I/O spaces on the I/O map are required for interfacing a DMA controller in an 8085 system?
1) 4
2) 8
3) 16
4) 64
22. –––––———— is the process of using the same name for two or more functions.
1) Function Overloading
2) Operator Overloading
3) Default Function
4) Constructors
23. What will be the output of the following code segment?
main( ) {
char s[10] ;
strcpy(s, “abc”);
printf(“%d %d”, strlen(s), sizeof(s));
}
1) 3 10
2) 3 3
3) 10 3
4) 10 10
24. Set precision requires the –––––———— header file.
1) stdlib.h
2) iomanip.h
3) console.h
4) conio.h
25. A wave is incident normally on a good conductor. If the frequency of a plane
electromagnetic wave increases four times, the skin depth, will
1) increase by a factor of 2
2) decrease by a factor of 4
3) remain the same
4) decrease by a factor of 2