Govt Exams Mock Test FREE | Online Quiz Competition

Q1. To make a basic instrumentation amplifier, it takes

One op-amp with a certain feedback arrangement

Two op-amp and seven resistors

Three op-amps and seven capacitors

Three op-amps and seven resistors

Q2. Which among the characteristics of the crystal diode is used for rectification?

Opposite

Can’t be determined

Forward or reversed

Forward

Q3. For Op amps, the ratio of change in input offset voltage when variation in supply voltage is made is called

PSRR

CMRR

Transient Response

Input Offset voltage stability

Q4. Wave trap is used to trap the waves of

Power frequencies

Higher frequencies entering generator or transformer units

Either of above

None of above

Q5. The depletion region or space charge region in a semi-conductor P-N junction diode has

electrons and holes.

positive ions and electrons.

positive ions and negative ions.

no ions, electrons or holes.

Q6. Minimize the given boolean expression:
\(A + B [AC + (B + \bar C) D]\)

ABC

A+BD

D+AB

B+CD

Q7. The hexadecimal number B6C7 is equivalent to decimal number

49761

47691

46791

49761

Q8. What will be the result of the reduction of the following Boolean expression?

\((B+BC)(B+\bar BC)(B+D)\)

\(B+D\)

\(C+D\)

\(B\)

\(D\)

Q9. In a JK flip flop as shown in Figure, J = Q' and K=1. If the flip flop was initially cleared and then clocked for 6 pulses, then the sequence at the Q output will be _______.

010011

011010

010101

010010

Q10. If a counter having 12 flip flops is initially at 0, What count will if hold after 4110 pulses?

0000 0000 1000

0000 0000 1110

0000 0001 1100

0000 0000 1100

Quiz

Year 2024

September
Week # 3 Quiz 4

Q1. To make a basic instrumentation amplifier, it takes

Q2. Which among the characteristics of the crystal diode is used for rectification?

Q3. For Op amps, the ratio of change in input offset voltage when variation in supply voltage is made is called

Q4. Wave trap is used to trap the waves of

Q5. The depletion region or space charge region in a semi-conductor P-N junction diode has

Q6. Minimize the given boolean expression:
\(A + B [AC + (B + \bar C) D]\)

Q7. The hexadecimal number B6C7 is equivalent to decimal number

Q8. What will be the result of the reduction of the following Boolean expression?

\((B+BC)(B+\bar BC)(B+D)\)

Q9. In a JK flip flop as shown in Figure, J = Q' and K=1. If the flip flop was initially cleared and then clocked for 6 pulses, then the sequence at the Q output will be _______.

Q10. If a counter having 12 flip flops is initially at 0, What count will if hold after 4110 pulses?

Quiz

Year 2024

December Week # 1 Expire on 31 Dec 2024

December Week # 2 Expire on 07 Jan 2025

December Week # 3 Expire on 14 Jan 2025

December Week # 4 Expire on 21 Jan 2025

September Week # 3 Quiz 4

Q1. To make a basic instrumentation amplifier, it takes

Q2. Which among the characteristics of the crystal diode is used for rectification?

Q3. For Op amps, the ratio of change in input offset voltage when variation in supply voltage is made is called

Q4. Wave trap is used to trap the waves of

Q5. The depletion region or space charge region in a semi-conductor P-N junction diode has

Q6. Minimize the given boolean expression: \(A + B [AC + (B + \bar C) D]\)

Q7. The hexadecimal number B6C7 is equivalent to decimal number

Q8. What will be the result of the reduction of the following Boolean expression? \((B+BC)(B+\bar BC)(B+D)\)

Q9. In a JK flip flop as shown in Figure, J = Q' and K=1. If the flip flop was initially cleared and then clocked for 6 pulses, then the sequence at the Q output will be _______.

Q10. If a counter having 12 flip flops is initially at 0, What count will if hold after 4110 pulses?

Record & Track Your Performance

September
Week # 3 Quiz 4

Q6. Minimize the given boolean expression:
\(A + B [AC + (B + \bar C) D]\)

Q8. What will be the result of the reduction of the following Boolean expression?

\((B+BC)(B+\bar BC)(B+D)\)