Sail E0 Webinar

MCQs

Total Questions : 120 | Page 10 of 12 pages
Question 91. Which of the following device is used for measuring relative humidity?
  1.    Capacitive pressure transducer
  2.    Hygrometer
  3.    Capacitive strain transducer
  4.    Capacitive moisture transducer
 Discuss Question
Answer: Option B. -> Hygrometer
Answer: (b).Hygrometer
Question 92. Capacitive microphone is an application of ______________
  1.    Capacitive displacement transducer
  2.    Capacitive moisture transducer
  3.    Hygrometer
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Capacitive displacement transducer
Answer: (a).Capacitive displacement transducer
Question 93. Thermometers are not possible using a capacitive transducer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 94. Which of the following have high relative permittivity?
  1.    Bakelite
  2.    Marble
  3.    Paraffin
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Marble
Answer: (b).Marble
Question 95. Which of the following quantities cannot be measured by capacitive transducers?
  1.    Displacement
  2.    Speed
  3.    Moisture
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 96. Operation of thermocouple is governed by _______________
  1.    Peltier effect
  2.    Seebeck effect
  3.    Thomson effect
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 97. Thermocouple is a ______________
  1.    Primary device
  2.    Secondary transducer
  3.    Tertiary transducer
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Primary device
Answer: (a).Primary device
Question 98. Total seebeck effect can be found as _____________
  1.    Total peltier effect
  2.    Total Thomson effect
  3.    Partly peltier and partly Thomson effect
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Partly peltier and partly Thomson effect
Answer: (c).Partly peltier and partly Thomson effect
Question 99. Amount of heat liberated or absorbed when 1A current passes is called ____________
  1.    Thomson coefficient
  2.    Peltier coefficient
  3.    Seebeck coefficient
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Peltier coefficient
Answer: (b).Peltier coefficient
Question 100. ______________ describes current flow between two junctions formed by two different metals.
  1.    Peltier effect
  2.    Thomson effect
  3.    Seebeck effect
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Peltier effect
Answer: (a).Peltier effect

Latest Videos

Latest Test Papers