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MCQs

Total Questions : 70 | Page 2 of 7 pages
Question 11. Which of the following is not correct for data loggers?
  1.    Portability
  2.    Battery less
  3.    Small
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Battery less
Answer: (b).Battery less
Question 12. Which of the following devices are similar to electronic data loggers?
  1.    Chart recorders
  2.    Flip flop
  3.    Memory
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Chart recorders
Answer: (a).Chart recorders
Question 13. Which of the following protocol allow the instrument to connect to a data logger?
  1.    SDI-10
  2.    SDI-12
  3.    SAI-10
  4.    SAI-12
 Discuss Question
Answer: Option B. -> SDI-12
Answer: (b).SDI-12
Question 14. Data loggers need external memory for storage.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 15. Data loggers contains microprocessor.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 16. CRT act as converter of _________________
  1.    Displacement to voltage
  2.    Voltage to displacement
  3.    Voltage to voltage converter
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Voltage to displacement
Answer: (b).Voltage to displacement
Question 17. Which of the following device is used in low-level dc voltages?
  1.    PMMC recorders
  2.    Self-balancing potentiometers
  3.    Pen recorders
  4.    Circular recorders
 Discuss Question
Answer: Option B. -> Self-balancing potentiometers
Answer: (b).Self-balancing potentiometers
Question 18. Which of the following device can be used for concurrent measurement of two variables?
  1.    PMMC devices
  2.    Pen recorders
  3.    X-Y plotter
  4.    Circular recorder
 Discuss Question
Answer: Option C. -> X-Y plotter
Answer: (c).X-Y plotter
Question 19. Pen recorders are used for signals with frequency ______________
  1.    Less than 0.1Hz
  2.    Less than 1Hz
  3.    Medium frequency
  4.    High as 1KHz
 Discuss Question
Answer: Option A. -> Less than 0.1Hz
Answer: (a).Less than 0.1Hz
Question 20. Band width of CRT will be _____________
  1.    Up to 10 KHz
  2.    Up to 100 KHz
  3.    Up to 1 MHz
  4.    up to 10 MHz
 Discuss Question
Answer: Option D. -> up to 10 MHz
Answer: (d).up to 10 MHz

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