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MCQs

Total Questions : 120 | Page 8 of 12 pages
Question 71. Which of the following electrode/s is/are used for measuring electrode potential?
  1.    Reference electrode
  2.    Indicator electrode
  3.    Both reference and indicator electrode
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Both reference and indicator electrode
Answer: (c).Both reference and indicator electrode
Question 72. Glass electrode is a/an ___________
  1.    Reference electrode
  2.    Indicator electrode
  3.    Calomel electrode
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Indicator electrode
Answer: (b).Indicator electrode
Question 73. Calomel electrode is made up of ______________
  1.    Mercurous chloride
  2.    Mercurous sulphide
  3.    Potassium chloride
  4.    Potassium sulphide
 Discuss Question
Answer: Option A. -> Mercurous chloride
Answer: (a).Mercurous chloride
Question 74. Which of the following can be used by NHE?
  1.    Reference electrode
  2.    Indicator electrode
  3.    Both reference and indicator electrode
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Indicator electrode
Answer: (b).Indicator electrode
Question 75. Which of the following conversion take place in the galvanic cell and electrolytic cell?
  1.    Chemical energy to electrical energy without power supply
  2.    Electrical energy to chemical energy without power supply
  3.    Mechanical energy to chemical energy without power supply
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 76. Which of the following represents drawback of the inductive transducer for displacement measurement?
  1.    Act of electromagnetic force of attraction
  2.    Lower sensitivity
  3.    Requirement of large displacement
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Act of electromagnetic force of attraction
Answer: (a).Act of electromagnetic force of attraction
Question 77. Push-pull coil system is used for ________________
  1.    Providing constant permeability
  2.    Minimize electromagnetic force of attraction
  3.    Provide immunity from external magnetic effect
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 78. Which of the following is correct for toroid type coils?
  1.    Toroid can be used for measurement of displacement
  2.    Toroid cannot be used for measuring displacement
  3.    Toroid can be used for measuring both displacement and velocity
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Toroid cannot be used for measuring displacement
Answer: (b).Toroid cannot be used for measuring displacement
Question 79. Closely wound toroid coils are better than solenoid coil.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 80. Which of the following represents the application of inductive transducers?
  1.    Displacement measurement
  2.    Thickness measurement
  3.    Both displacement and thickness measurement
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Both displacement and thickness measurement
Answer: (c).Both displacement and thickness measurement

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