pKmcqsquiz

Electrical Engineering Mcqs

Pagination on API result
Question: If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to___________________?
  • 1. 6 mA
  • 2. mA
  • 3. 3 mA
  • 4. 1 mA
Question: The circuit that provides the best stabilization of operating point is___________________?
  • 1. Base resistor bias
  • 2. Collector feedback bias
  • 3. Potential divider bias
  • 4. None of the above
Question: Transistor biasing is generally provided by a_______________?
  • 1. Biasing circuit
  • 2. Bias battery
  • 3. Diode
  • 4. None of the above
Question: Transistor biasing is done to keep _____________in the circuit?
  • 1. Proper direct current
  • 2. Proper alternating current
  • 3. The base current small
  • 4. Collector current small
Question: For faithful amplification by a transistor circuit, the value of VBE should_____________for a silicon transistor?
  • 1. Be zero
  • 2. Be 0.01 V
  • 3. Not fall below 0.7 V
  • 4. Be between 0 V and 0.1 V
Question: The zero signal IC is generally ______________ mA in the initial stages of a transistor amplifier?
  • 1. 4
  • 2. 1
  • 3. 3
  • 4. More than 10
Question: The point of intersection of d.c. and a.c. load lines represents __________________?
  • 1. Operating point
  • 2. Current gain
  • 3. Voltage gain
  • 4. None of the above
Question: For faithful amplification by a transistor circuit, the value of VCE should______________for silicon transistor?
  • 1. Not fall below 1 V
  • 2. Be zero
  • 3. Be 0.2 V
  • 4. None of the above
Question: Operating point represents__________________?
  • 1. Values of IC and VCE when signal is applied
  • 2. The magnitude of signal
  • 3. Zero signal values of IC and VCE
  • 4. None of the above
Question: Transistor biasing represents ______________ conditions?
  • 1. a.c
  • 2. d.c
  • 3. both a.c. and d.c
  • 4. none of the above

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