STUPIDSID
Solve any five question.Q1.(a,b,c,d,e,f)
1(a)
Draw and explain labelled V-I Characteristics of Zener diode.
5 M
1(b)
Classify single phase controlled rectifier.
5 M
1(c)
State important features of op-amp.
5 M
1(d)
Realize basic gates using NAND gate.
5 M
1(e)
Explain back EMF in DC motor.
5 M
1(f)
Draw generalized architecture of microcontroller.
5 M
2(a)
Draw and explain single phase full bridge controlled rectifier with the help of waveforms for R-load, Derive the output voltage equation.
7 M
2(b)
Explain architecture of MSP430.
7 M
2(c)
Compare R & RC triggering methods of SCR.
6 M
3(a)
Explain IC555 as monaostable multivibrator.
7 M
3(b)
Compare CMOS and TTL logic family.
7 M
3(c)
Draw and explain torque-speed characteristics of DC series and DC shunt motor, Also state applications of each.
6 M
4(a)
Explain first order filter circuit.
7 M
4(b)
Explain various registers used for digital I/O of MSP430.
7 M
4(c)
Analyse torque-speed characteristics of induction motor. State various methods of speed conrol of induction motor.
6 M
5(a)
What is communication of SCR? Explain any one method in detail.
7 M
5(b)
Explain closed loop speed control of DC motor, What is the necessity of inner current loop.
7 M
5(c)
What is decoder, Demultipexer and flip-flop.
6 M
6(a)
Explain suitability of different electric motors for various industrial applications.
7 M
6(b)
Explain with appropriate waveforms the operation of single phase bridge inverter circuit.
7 M
6(c)
Explain different peripherals of MSP430, Why is it called as mixed signal processor?
6 M
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