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MCQs

Total Questions : 109 | Page 11 of 11 pages
Question 101. Unknown capacitance is found by using which of the following relation?
  1.    Cₓ = \(\frac{C_3 R_2}{R_1}\)
  2.    Cₓ = \(\frac{C_3}{R_2}\)
  3.    Cₓ = \(\frac{C_3 R_1}{R_2}\)
  4.    Cₓ = \(\frac{R_1}{R_2}\)
 Discuss Question
Answer: Option C. -> Cₓ = \(\frac{C_3 R_1}{R_2}\)
Answer: (c).Cₓ = \(\frac{C_3 R_1}{R_2}\)
Question 102. Inductance comparison bridge is used to compute _________
  1.    unknown inductance and resistance
  2.    unknown resistance
  3.    unknown inductance
  4.    unknown capacitance
 Discuss Question
Answer: Option A. -> unknown inductance and resistance
Answer: (a).unknown inductance and resistance
Question 103. Actual balance condition can be obtained by _________
  1.    varying R₁
  2.    varying R₃
  3.    varying R₂
  4.    varying R₁ and R₃
 Discuss Question
Answer: Option D. -> varying R₁ and R₃
Answer: (d).varying R₁ and R₃
Question 104. Unknown resistance is obtained by using which of the following relation?
  1.    Rₓ = \(\frac{R_1 R_3}{R_2}\)
  2.    Rₓ = \(\frac{R_2 R_3}{R_1}\)
  3.    Rₓ = \(\frac{R_2 R_1}{R_3}\)
  4.    Rₓ = \(\frac{R_2}{R_1}\)
 Discuss Question
Answer: Option B. -> Rₓ = \(\frac{R_2 R_3}{R_1}\)
Answer: (b).Rₓ = \(\frac{R_2 R_3}{R_1}\)
Question 105. Ratio arms of the bridge consists of _________
  1.    pure inductances
  2.    pure resistances
  3.    pure capacitances
  4.    inductance and capacitance
 Discuss Question
Answer: Option B. -> pure resistances
Answer: (b).pure resistances
Question 106. Value of unknown resistance is found by using which of the following relation?
  1.    Rₓ = \(\frac{R_1 R_3}{R_2}\)
  2.    Rₓ = \(\frac{R_2 R_1}{R_3}\)
  3.    Rₓ = \(\frac{R_2 R_3}{R_1}\)
  4.    Rₓ = \(\frac{R_2}{R_1}\)
 Discuss Question
Answer: Option C. -> Rₓ = \(\frac{R_2 R_3}{R_1}\)
Answer: (c).Rₓ = \(\frac{R_2 R_3}{R_1}\)
Question 107. Inductance control is obtained by _________
  1.    using R₂
  2.    using R₁
  3.    using R₃
  4.    using Lₓ
 Discuss Question
Answer: Option A. -> using R₂
Answer: (a).using R₂
Question 108. The value of unknown inductance is found by using which of the following relation?
  1.    Lₓ = \(\frac{R_1 L_3}{R_2}\)
  2.    Lₓ = \(\frac{R_2}{R_1}\)
  3.    Lₓ = \(\frac{L_3}{R_1}\)
  4.    Lₓ = \(\frac{R_2 L_3}{R_1}\)
 Discuss Question
Answer: Option D. -> Lₓ = \(\frac{R_2 L_3}{R_1}\)
Answer: (d).Lₓ = \(\frac{R_2 L_3}{R_1}\)
Question 109. Bridge depends on frequency.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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