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MCQs

Total Questions : 38 | Page 4 of 4 pages
Question 31. Polarization occurring due to magnetic moment is known as ______
  1.    Ionic
  2.    Electronic
  3.    Orientation
  4.    Space charge
 Discuss Question
Answer: Option C. -> Orientation
Answer: (c).Orientation
Question 32. The electrical response of a crystal is known as _______
  1.    Dielectric strength
  2.    Dielectric constant
  3.    Piezoelectric effect
  4.    Hysteresis
 Discuss Question
Answer: Option C. -> Piezoelectric effect
Answer: (c).Piezoelectric effect
Question 33. What is the dielectric constant of Nylon 6, 6 at 60 Hz?
  1.    3.5
  2.    4
  3.    7
  4.    8
 Discuss Question
Answer: Option B. -> 4
Answer: (b).4
Question 34. What is the dielectric strength of mica?
  1.    10 * 10⁶ Vm⁻¹
  2.    100 * 10⁶ Vm⁻¹
  3.    25 * 10⁶ Vm⁻¹
  4.    15 * 10⁶ Vm⁻¹
 Discuss Question
Answer: Option B. -> 100 * 10⁶ Vm⁻¹
Answer: (b).100 * 10⁶ Vm⁻¹
Question 35. Which type of refractory brick does the following illustration represent?Which Type Of Refractory Brick Does The Following Illustrati...
  1.    Wedge
  2.    End Skew
  3.    Jamb
  4.    Soap
 Discuss Question
Answer: Option C. -> Jamb
Answer: (c).Jamb
Question 36. What is the dielectric constant of free space?What Is The Dielectric Constant Of Free Space?
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option C. -> c
Answer: (c).c
Question 37. Which polarization process does this figure represent?Which Polarization Process Does This Figure Represent?
  1.    Ionic
  2.    Electronic
  3.    Orientation
  4.    Space charge
 Discuss Question
Answer: Option B. -> Electronic
Answer: (b).Electronic
Question 38. Which of the following shows space charge polarization?Which Of The Following Shows Space Charge Polarization?
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option D. -> d
Answer: (d).d

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