Electrical & Electronics Engineering

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Q. What is the total power delivered to a 6Ω resistor in a circuit with a 24V source?
  • A. 48W
  • B. 72W
  • C. 96W
  • D. 12W
Q. What is the total power dissipated in a circuit with a 24V source and a 4Ω resistor?
  • A. 6W
  • B. 12W
  • C. 24W
  • D. 48W
Q. What is the total power dissipated in a circuit with a 24V source and a load of 6Ω?
  • A. 48W
  • B. 72W
  • C. 96W
  • D. 12W
Q. What is the total power dissipated in a circuit with a 24V source and a total resistance of 8Ω?
  • A. 48W
  • B. 72W
  • C. 96W
  • D. 12W
Q. What is the total power in a circuit with a 30V source and a 10Ω resistor?
  • A. 90W
  • B. 60W
  • C. 30W
  • D. 3W
Q. What is the total resistance in a parallel circuit with two resistors of 4 ohms and 6 ohms?
  • A. 2.4 ohms
  • B. 10 ohms
  • C. 24 ohms
  • D. 12 ohms
Q. What is the total resistance in a parallel circuit with two resistors, R1 and R2?
  • A. R1 + R2
  • B. 1 / (1/R1 + 1/R2)
  • C. R1 * R2 / (R1 + R2)
  • D. R1 - R2
Q. What is the total voltage in a closed loop according to Kirchhoff's Voltage Law (KVL)?
  • A. Equal to the sum of the currents
  • B. Equal to zero
  • C. Equal to the sum of the resistances
  • D. Equal to the power consumed
Q. What is the total voltage in a series circuit with a 12 V battery and two resistors of 4 ohms and 6 ohms?
  • A. 12 V
  • B. 10 V
  • C. 8 V
  • D. 6 V
Q. What is the total voltage in a series circuit with a 12V battery and two resistors of 4 ohms and 6 ohms?
  • A. 12 V
  • B. 10 V
  • C. 8 V
  • D. 6 V
Q. What is the transfer function of a first-order system with a time constant of 2 seconds?
  • A. 1/(2s + 1)
  • B. 2/(s + 2)
  • C. 1/(s + 2)
  • D. 2/(2s + 1)
Q. What is the transfer function of a first-order system with a time constant of 5 seconds?
  • A. 1/(5s + 1)
  • B. 5/(s + 5)
  • C. 1/(s + 5)
  • D. 5/(5s + 1)
Q. What is the transfer function of a first-order system?
  • A. 1/(s + 1)
  • B. s/(s + 1)
  • C. 1/(s^2 + 1)
  • D. s^2/(s + 1)
Q. What is the transfer function of a system?
  • A. A mathematical representation of the system's output to input ratio.
  • B. A graphical representation of system stability.
  • C. A method to calculate PID parameters.
  • D. A type of feedback loop.
Q. What is the typical configuration for a common-emitter BJT amplifier?
  • A. Input at collector, output at emitter
  • B. Input at base, output at collector
  • C. Input at emitter, output at base
  • D. Input at collector, output at base
Q. What is the typical configuration for an operational amplifier used for voltage amplification?
  • A. Inverting
  • B. Non-inverting
  • C. Differential
  • D. All of the above
Q. What is the typical configuration of a common emitter BJT amplifier?
  • A. Input at collector, output at emitter
  • B. Input at base, output at collector
  • C. Input at emitter, output at base
  • D. Input at collector, output at base
Q. What is the typical configuration used for a common-emitter BJT amplifier?
  • A. Input at the emitter, output at the collector
  • B. Input at the base, output at the collector
  • C. Input at the collector, output at the emitter
  • D. Input at the base, output at the emitter
Q. What is the typical efficiency range of a power transformer?
  • A. 70% - 80%
  • B. 80% - 90%
  • C. 90% - 98%
  • D. 98% - 100%
Q. What is the typical efficiency range of a well-designed transformer?
  • A. 50% - 60%
  • B. 70% - 80%
  • C. 90% - 99%
  • D. 100% - 110%
Q. What is the typical forward voltage drop of a silicon diode?
  • A. 0.2V
  • B. 0.7V
  • C. 1.5V
  • D. 2.0V
Q. What is the typical frequency of operation for power transformers?
  • A. 50 Hz
  • B. 60 Hz
  • C. 400 Hz
  • D. Both 50 Hz and 60 Hz
Q. What is the typical frequency of transformers used in power systems?
  • A. 50 Hz
  • B. 60 Hz
  • C. 400 Hz
  • D. All of the above
Q. What is the typical input impedance of an ideal operational amplifier?
  • A. 0 Ohms
  • B. 1 kOhm
  • C. 1 MOhm
  • D. Infinity
Q. What is the typical output impedance of an ideal operational amplifier?
  • A. 0 Ohms
  • B. 1 kOhm
  • C. 1 MOhm
  • D. Infinity
Q. What is the typical value of the friction angle for dense sand?
  • A. 0 degrees
  • B. 30 degrees
  • C. 45 degrees
  • D. 60 degrees
Q. What is the typical voltage level for high voltage transmission lines?
  • A. 110 kV
  • B. 400 kV
  • C. 1 kV
  • D. 10 kV
Q. What is the typical voltage range for high voltage transmission lines?
  • A. 1-10 kV
  • B. 10-100 kV
  • C. 100-765 kV
  • D. Above 765 kV
Q. What is the unit of impedance?
  • A. Ohm
  • B. Volt
  • C. Ampere
  • D. Watt
Q. What is the voltage across a 10 ohm resistor carrying a current of 2 A?
  • A. 5 V
  • B. 10 V
  • C. 20 V
  • D. 15 V
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