Question 1: Why is the scope of hydraulic and pneumatic techniques of data transmission limited? Describe.
Question 2: Why is microwave channel most broadly employed?
Question 3: What is basic difference between a.c. and d.c. telemetering systems?
Question 4: Describe why it is necessary to use the Radio Frequency (RF) telemetry. Explain it with some relevant illustrations.
Question 5: What do you mean by the term multiplexing?
Question 6: Is modulation needed in telemetry? If so, explain why?
Question 7: Why is it essential to protect the transmission channel from sources of interferences in voltage telemetering system?
Question 8: Explain the Frequency Modulation (FM) telemetry system.
Question 9: Explain in details the Pulse Amplitude Modulation system as used for the telemetry.
Question 10: Explain the Pulse Code Modulation telemetry system.
Question 11: Explain the comparison between FM, PAM and PCM telemetering systems.