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MCQs

Total Questions : 52 | Page 4 of 6 pages
Question 31. Which of the following is correct for water activity?
  1.    Ratio of relative equilibrium moisture and 10
  2.    Ratio of relative equilibrium moisture and 100
  3.    Ratio of relative equilibrium moisture and 1000
  4.    Relative equilibrium moisture
 Discuss Question
Answer: Option B. -> Ratio of relative equilibrium moisture and 100
Answer: (b).Ratio of relative equilibrium moisture and 100
Question 32. Given input out characteristic of a typical system, name the region marked as ‘a’.Given Input Out Characteristic Of A Typical System, Name The...
  1.    Dead zone
  2.    Range
  3.    Drift region
  4.    Threshold
 Discuss Question
Answer: Option A. -> Dead zone
Answer: (a).Dead zone
Question 33. What will be the sensitivity of a voltmeter for 0 to 50mA meter movement?
  1.    20 ohm/V
  2.    25 ohm/V
  3.    50 ohm/V
  4.    5 ohm/V
 Discuss Question
Answer: Option A. -> 20 ohm/V
Answer: (a).20 ohm/V
Question 34. Which of the following represent active transducer?
  1.    Strain gauge
  2.    Thermistor
  3.    LVDT
  4.    Thermocouple
 Discuss Question
Answer: Option D. -> Thermocouple
Answer: (d).Thermocouple
Question 35. Which of the following is not a characteristic of an ideal transducer?
  1.    High dynamic range
  2.    Low linearity
  3.    High repeatability
  4.    Low noise
 Discuss Question
Answer: Option B. -> Low linearity
Answer: (b).Low linearity
Question 36. Using an instrument for measuring capacitance gives an output 203.5nF whereas true value is 203.9nF. What will be the static correction of the instrument?
  1.    -0.4nF
  2.    0.4nF
  3.    1nF
  4.    0.5nF
 Discuss Question
Answer: Option B. -> 0.4nF
Answer: (b).0.4nF
Question 37. A transducer converting ground movement or velocity to voltage is known as ________________
  1.    Geophone
  2.    Pickup
  3.    Hydrophone
  4.    Sonar transponder
 Discuss Question
Answer: Option A. -> Geophone
Answer: (a).Geophone
Question 38. Capacitive transducer is used for?
  1.    Static measurement
  2.    Dynamic measurement
  3.    Transient measurement
  4.    Both static and dynamic
 Discuss Question
Answer: Option B. -> Dynamic measurement
Answer: (b).Dynamic measurement
Question 39. For a measuring system, dynamic sensitivity is required to be ________ of static sensitivity.
  1.    ±2%
  2.    ±5%
  3.    ±10%
  4.    ±20%
 Discuss Question
Answer: Option A. -> ±2%
Answer: (a).±2%
Question 40. _______________ of a measuring system refers to its ability to follow instant by instant the measurand with time.
  1.    Bandwidth
  2.    Fidelity
  3.    Measurement lag
  4.    Settling time
 Discuss Question
Answer: Option B. -> Fidelity
Answer: (b).Fidelity

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