UPPCL-JE Recruitment 2017 Quiz 5

Attempt now to get your rank among 399 students!

Question 1

A 1μs pulses can be converted into a 1ms by using

• AA monostable multi-vibrator
• BAn astable multi-vibrator
• CA bistable multi-vibrator
• DA J-K flip- flop

Question 2

Consider the following statements:
We would be able to achieve broad banding in a common source FET amplifier, by
1) resonance between the shunt capacitances and a compensating inductance.
2) RC compensating network between source and drain.
3) connecting compensating network in series with the coupling capacitors.
Which of the statement given above is/are correct?

• AOnly 1
• B1 and 2
• C1 and 3
• D2 and 3

Question 3

The amplifier circuit shown in the figure is an example of:

• Avoltage series feedback
• Bvoltage shunt feedback
• Ccurrent series feedback
• Dcurrent shunt feedback
  
  

Question 4

Which one of the following oscillators is used for the generation of high frequencies?

• AR-C phase shift oscillator
• BWien bridge oscillator
• CL-C oscillator
• DBlocking oscillator

Question 5

The figure given below shows the circuit of which one of the following?

• ABi-stable multi-vibrator
• BSchmitt trigger
• CMonostable multi-vibrator
• DAstable multi-vibrator

Question 6

Which one on the following type of negative feedback increases the input resistance and decreases the output resistance of an amplifier?

• ACurrent series feedback
• BVoltage series feedback
• CCurrent shunt feedback
• DVoltage shunt feedback

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