πŸ“Š Mechanical Measurements
Q. Which of the following is an indirect method of pressure measurement?
  • (A) Mcleod gauge
  • (B) Thermal conductivity gauge
  • (C) Ionisation gauge
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the above
πŸ“Š Mechanical Measurements
Q. Basically D' Arsonwal movement is
  • (A) voltage sensitive
  • (B) current sensitive
  • (C) power sensitive
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (B) current sensitive
πŸ“Š Mechanical Measurements
Q. Under force-voltage analogy, velocity is considered as analogous to
  • (A) Resistance
  • (B) Charge
  • (C) Current
  • (D) Magnetic flux
πŸ’¬ Discuss
βœ… Correct Answer: (C) Current
πŸ“Š Mechanical Measurements
Q. Which of the following is an electric tachometer?
  • (A) Stroboscopic tachometer
  • (B) Eddy current tachometer
  • (C) Drag type tachometer
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the above
πŸ“Š Mechanical Measurements
Q. Phosphor bronze Bourdon tube can be used of pressures upto
  • (A) 15 kg/cm2
  • (B) 10 kg/cm2
  • (C) 70 kg/cm2
  • (D) 5 kg/cm2
πŸ’¬ Discuss
βœ… Correct Answer: (C) 70 kg/cm2
πŸ“Š Mechanical Measurements
Q. Which of the following is not an elecment of electro-pneumatic pressure transmitter?
  • (A) LVDT
  • (B) Bellows
  • (C) Opamp
  • (D) Flapper nozzle mechanism
πŸ’¬ Discuss
βœ… Correct Answer: (D) Flapper nozzle mechanism
πŸ“Š Mechanical Measurements
Q. In case of obstruction meters used for flow measurement, pressure recovery is maximum in the case of
  • (A) venturi
  • (B) flow nozzle
  • (C) orifice
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) venturi
πŸ“Š Mechanical Measurements
Q. A transducer that converts the input physical phenomenon into an electrical output in the form of pulses is known as
  • (A) Secondary transducer
  • (B) Analogy transducer
  • (C) Digital transducer
  • (D) Tuned transistor
πŸ’¬ Discuss
βœ… Correct Answer: (C) Digital transducer
πŸ“Š Mechanical Measurements
Q. Which of the following statement is wrong for thermocouple measuring instruments?
  • (A) They read average values
  • (B) When calibrated on dc they cannot be used for ac signals
  • (C) They cannot take overheads
  • (D) Their calibration dies not change with time or temperature
πŸ’¬ Discuss
βœ… Correct Answer: (B) When calibrated on dc they cannot be used for ac signals

Jump to