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MCQs

Total Questions : 82 | Page 2 of 9 pages
Question 11. Using Kirchhoff's voltage law, you can find the voltages across certain parts of a series-parallel circuit.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 12. Using the current-divider formula, you can find the current in any branch of a series-parallel circuit.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 13. A resistor ladder network is a special type of series-parallel circuit.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 14. On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
  1.    1 V
  2.    50 V
  3.    500 V
  4.    1,000 V
 Discuss Question
Answer: Option D. -> 1,000 V
Question 15. The parallel combination of a 470 Ω resistor and a 1.5 kΩ resistor is in series with the parallel combination of five 1 kΩ resistors. The source voltage is 50 V. The percentage of the load current through any single 1 KΩ resistor is
  1.    25 %
  2.    20 %
  3.    100 %
  4.    50 %
 Discuss Question
Answer: Option B. -> 20 %
Question 16. A Wheatstone bridge is often shown in a "diamond" configuration.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 17. A certain Wheatstone bridge has the following resistor values: R1 = 10 kΩ, R2 = 720 Ω, and R4 = 2.4 kΩ. The unknown resistance is
  1.    24 Ω
  2.    2.4 Ω
  3.    300 Ω
  4.    3,000 Ω
 Discuss Question
Answer: Option D. -> 3,000 Ω
Question 18. Three 10 kΩ resistors are connected in series. A 20 kΩ resistor is connected in parallel across one of the 10 kΩ resistors. The voltage source is 24 V. The total current in the circuit is
  1.    900 μA
  2.    9 mA
  3.    90 mA
  4.    800 μA
 Discuss Question
Answer: Option A. -> 900 μA
Question 19. The parallel combination of a 6.8 kΩ resistor and a 10 kΩ resistor is in series with the parallel combination of a 2.2 kΩ resistor and a 1 kΩ resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)
  1.    6.8 kΩ
  2.    2.2 kΩ
  3.    6.8 kΩ and 10 kΩ
  4.    2.2 kΩ and 1 kΩ
 Discuss Question
Answer: Option C. -> 6.8 kΩ and 10 kΩ
Question 20. Two equal-value resistors in series will divide the source voltage equally.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True

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