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MCQs

Total Questions : 162 | Page 7 of 17 pages
Question 61. What is the real part of the impedance of RLC circuit?
  1.    Resistance
  2.    Conductance
  3.    Admittance
  4.    Reactance
 Discuss Question
Answer: Option A. -> Resistance
Answer: (a).Resistance
Question 62. The combination of resistance and reactance known as ___________
  1.    Susceptance
  2.    Impedance
  3.    Conductance
  4.    Admittance
 Discuss Question
Answer: Option B. -> Impedance
Answer: (b).Impedance
Question 63. Which type of current can be stored in a capacitor?
  1.    Alternating current
  2.    Direct current
  3.    Both alternating current and direct current
  4.    Neither alternating current nor direct current
 Discuss Question
Answer: Option B. -> Direct current
Answer: (b).Direct current
Question 64. If in an alternating current circuit, capacitance C is connected to a supply of 200V,50Hz. Current in the circuit is 1.89 A. Find the capacitance C.
  1.    30 µF
  2.    20 µF
  3.    10 µF
  4.    15 µF
 Discuss Question
Answer: Option A. -> 30 µF
Answer: (a).30 µF
Question 65. If in an alternating current circuit, resistance is 5 ohm, capacitive reactance is 12 ohm, what is the impedance?
  1.    5 ohm
  2.    10 ohm
  3.    12 ohm
  4.    13 ohm
 Discuss Question
Answer: Option D. -> 13 ohm
Answer: (d).13 ohm
Question 66. If in an alternating current circuit, capacitance of 30 µF is connected to a supply of 200V,50Hz. Find the current in the circuit.
  1.    1.38 A
  2.    1.89 A
  3.    1.74 A
  4.    0.89 A
 Discuss Question
Answer: Option A. -> 1.38 A
Answer: (a).1.38 A
Question 67. If in an alternating current circuit, impedance is 26 ohm, capacitive reactance is 24 ohm, what is the resistance?
  1.    25 ohm
  2.    10 ohm
  3.    12 ohm
  4.    23 ohm
 Discuss Question
Answer: Option B. -> 10 ohm
Answer: (b).10 ohm
Question 68. What is the correct expression for the phase angle in an RLC series circuit?What Is The Correct Expression For The Phase Angle In An RLC...
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option A. -> a
Answer: (a).a
Question 69. Instantaneous voltage is the product of resistance and _____________ current in a resistive circuit.Instantaneous Voltage Is The Product Of Resistance And _____...
  1.    Instantaneous
  2.    Average
  3.    RMS
  4.    Peak
 Discuss Question
Answer: Option A. -> Instantaneous
Answer: (a).Instantaneous
Question 70. Which type of ac waveform is given in figure?Which Type Of Ac Waveform Is Given In Figure?
  1.    sinusoidal
  2.    triangular
  3.    square
  4.    complex waveform
 Discuss Question
Answer: Option A. -> sinusoidal
Answer: (a).sinusoidal

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