Integrated Circuits Test Questions Start Creating PDF
Integrated Circuits Test Questions, this topic has 68 mcqs, It takes five to ten minutes to complete this free integrated circuits test questions test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "integrated circuits test questions" MCQs and share with your friends, brothers, sisters.
integrated circuits test questions (Total Quiz: 68)
MCQ: Which among the following are regarded as three-pin voltage regulator ICs?
- Fixed voltage regulators
- Adjustable voltage regulators
- Both a and b
- None of the above
C
MCQ: Due to operation of series pass transistor in an active region of linear voltage regulator, ___________
- The ripple contents in o/p voltage waveform is very low
- Then there is no necessity of using high speed transitor
- Both a and b
- None of the above
C
MCQ: Which type of IC voltage regulator exhibits continuous variation in the impedance of transistor in order to supply the desired load current?
- Linear regulators
- Switching regulators
- Both a and b
- Both a and b
A
MCQ: In LM317 voltage regulator, what is the minimum value of voltage required between its input & output in order to supply power to an internal circuit?
- 1V
- 3V
- 5V
- 10V
B
MCQ: In LM317 voltage regulator, the protective diodes do not allow the filter capacitors to discharge through ______current points.
- High
- Low
- Both a and b
- None of the above
B
MCQ: In AM detector using PLL, the phase detector is basically a multiplier which produces ________components of frequencies at its output.
- Sum
- Difference
- Both a and b
- None of the above
C
MCQ: In VCO IC 566, the value of charging & discharging is dependent on the voltage applied at ______.
- Triangular wave output
- Square wave output
- Modulating input
- All of the above
C
MCQ: According to transfer characteristics of PLL, the phase error between VCO output & incoming signal must be maintained between _______ in order to maintain a lock.
- 0 & π
- 0 & π/2
- 0 & 2π
- π & 2π
A
MCQ: Which characteristic of PLL is defined as the range of frequencies over which PLL can acquire lock with the input signal?
- Free-running state
- Pull-in time
- Lock-in range
- Capture range
D
MCQ: In ADC 0809 acting as a CMOS device, how many analog inputs & channel multiplexers are present?
- 2
- 4
- 8
- 16
C
Related Keywords
- integrated circuits
- ic chip
- rfic
- linear integrated circuits
- digital integrated circuits