1. Maximum of two members can participate in a group.
2. There will be three rounds in the event.
3. The first round will be testing basic knowledge about the circuit and concepts.
4. Once you crack first round you will be selected to second round.
The second round electronics.
5. will be problem solving and reasoning based on the given circuit.
6. The students will be provided calculators for the second round.
7. The third round will be Simulation of circuit using ORCAD software.
8. Students who wish to take part in circuit debugging make sure that they know working
With the ORCAD software.
9. The candidates are advised to prepare basics of Electronics circuit and Devices,
Linear Integrated circuits (OP Amp), DigitalAll the best for your participation and exciting prizes are waiting for you
Reference websites:
www.efy.com
www.hobbyprojects.com
www.indiabix.com
www.electronicscircuits.com
www.circuitdebug.blogspot.com
Monday, February 28, 2011
Circuit Debugging Round2:Reasoning
Refer to the given figure. The most probable cause of trouble, if any, from these voltage measurements is
a)the base-emitter junction is open.
b)RE is open.
c)a short from collector to emitter.
d)No problems.
Circuit Debugging AERATZ2011 Round2:OPAmp
What is the current in R1 and the current in R2 for the circuit shown below?
Circuit Debugging AERATZ2011 Round 2
If a diode is connected across resistor RB (positive end up) in the given figure, what is the new duty cycle of the output waveform?
a)56% b)44% c)21.6% d)17.4%
Aeratz 2011 Circuit Debugging Model Questions Round1
One facilitate:application of a digital multiplexer is to
a) data generation b)serial-to-parallel conversion
c)parity checking d)data selector
Ans:d
Desoffset error for a DACcribe
a)missing codes
b)error in the slope of the output staircase waveform
c)more or less input voltage is required for the first step than what is specified
Ans:C
Which of the following logic families has the hortest prsopagation delay?
a)CMOS
b)BiCMOS
c)ECL
d)74SXX
Ans:C
The ________ circuit overcomes the problem of switching caused by jitter on the inputs.
a)astable multivibrator
b)monostable multivibrator
c)bistable multivibrator
d)Schmitt trigger
Ans:d
What is the function of the comparators in the 555 timer circuit?
a)to compare the output voltages to the internal voltage divider
b)to compare the input voltages to the internal voltage divider
c)to compare the output voltages to the external voltage divider
d)to compare the input voltages to the external voltage divider
Ans:b
One eV is equal ________ J.to
Back-Back varactor diodes are back used for what r-varactor eason?
Which transistor bias circuit provides good Q-point stability with a single-polarity supply voltage?
a) data generation b)serial-to-parallel conversion
c)parity checking d)data selector
Ans:d
Desoffset error for a DACcribe
a)missing codes
b)error in the slope of the output staircase waveform
c)more or less input voltage is required for the first step than what is specified
Ans:C
Which of the following logic families has the hortest prsopagation delay?
a)CMOS
b)BiCMOS
c)ECL
d)74SXX
Ans:C
The ________ circuit overcomes the problem of switching caused by jitter on the inputs.
a)astable multivibrator
b)monostable multivibrator
c)bistable multivibrator
d)Schmitt trigger
Ans:d
What is the function of the comparators in the 555 timer circuit?
a)to compare the output voltages to the internal voltage divider
b)to compare the input voltages to the internal voltage divider
c)to compare the output voltages to the external voltage divider
d)to compare the input voltages to the external voltage divider
Ans:b
One eV is equal ________ J.to
Back-Back varactor diodes are back used for what r-varactor eason?
Which transistor bias circuit provides good Q-point stability with a single-polarity supply voltage?
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