Q. An oscilloscope is basically designed to convert ?
  • (A) Visual signals to electrical signals
  • (B) Sound signals to electrical signals
  • (C) Electrical signals to visual signals
  • (D) Sound signals to visual signals
πŸ’¬ Discuss
βœ… Correct Answer: (C) Electrical signals to visual signals
πŸ“Š Measurement and Instrumentation
Q. The accuracy of null type instruments generally ............ Deflection type instruments ?
  • (A) equal to
  • (B) less than
  • (C) greater than
  • (D) uncomparable to
πŸ’¬ Discuss
βœ… Correct Answer: (C) greater than
πŸ“Š Measurement and Instrumentation
Q. Which of the following essential features is possessed by an indicating instrument ?
  • (A) Deflecting device
  • (B) Controlling device
  • (C) Damping device
  • (D) Deflecting, Controlling & Damping device
πŸ’¬ Discuss
βœ… Correct Answer: (D) Deflecting, Controlling & Damping device
πŸ“Š Measurement and Instrumentation
Q. Electrostatic instrument measures ?
  • (A) DC and AC Voltage only
  • (B) DC and AC Current only
  • (C) DC and AC Current and Voltage both
  • (D) DC Voltage only
πŸ’¬ Discuss
βœ… Correct Answer: (A) DC and AC Voltage only
πŸ“Š Measurement and Instrumentation
Q. The measurement range of an voltmeter can be increased by using a ?
  • (A) High resistance in shunt
  • (B) Low resistance in shunt
  • (C) High resistance in series
  • (D) Low resistance in series
πŸ’¬ Discuss
βœ… Correct Answer: (C) High resistance in series

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