Data Transmission And Telemetry(Instrumentation Transducers ) Questions and Answers

Question 1. Time division multiplexing includes ___________________
  1.    Wired link
  2.    Radio link
  3.    Radio or wire link
  4.    None of the mentioned
Explanation:-
Answer: Option C. -> Radio or wire link
Answer: (c).Radio or wire link
Question 2. Which of the following data is correct for TDM?
  1.    Analog data is transmitted
  2.    Digital data is transmitted
  3.    Both analog and digital data transmitted
  4.    None of the mentioned
Explanation:-
Answer: Option A. -> Analog data is transmitted
Answer: (a).Analog data is transmitted
Question 3. PAM stands for _______________
  1.    Pulse Amplitude Modulation
  2.    Power Amplitude Modulation
  3.    Pulse Additive Modulation
  4.    Pulse Amplitude Masking
Explanation:-
Answer: Option A. -> Pulse Amplitude Modulation
Answer: (a).Pulse Amplitude Modulation
Question 4. Commutators are mechanical switches in operation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 5. Which of the following represents a number of samples per second?
  1.    Product of frame rate and number of samples per frame
  2.    Frame rate
  3.    Ratio of samples per frame and frame rate
  4.    None of the mentioned
Explanation:-
Answer: Option A. -> Product of frame rate and number of samples per frame
Answer: (a).Product of frame rate and number of samples per frame
Question 6. Maximum rate of commutation will be _________________
  1.    800 sample per second
  2.    900 sample per second
  3.    1200 sample per second
  4.    1000 sample per minute
Explanation:-
Answer: Option B. -> 900 sample per second
Answer: (b).900 sample per second
Question 7. What will be the general number of samples per frame?
  1.    18
  2.    30
  3.    18 or 30
  4.    None of the mentioned
Explanation:-
Answer: Option C. -> 18 or 30
Answer: (c).18 or 30
Question 8. Amplitude of each pulse of PAM train conveys the amplitude of particular channel sampled.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 9. Which of the following can be generated from the PDM signal?
  1.    PPM
  2.    PTM
  3.    PAM
  4.    PFM
Explanation:-
Answer: Option A. -> PPM
Answer: (a).PPM
Question 10. PTM stand for _________________
  1.    Pulse train modulation
  2.    Pulse time modulation
  3.    Power train modulation
  4.    None of the mentioned
Explanation:-
Answer: Option B. -> Pulse time modulation
Answer: (b).Pulse time modulation
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