πŸ“Š Mechanical Measurements
Q. Under force-current analogy, displacement is considered as analogous to
  • (A) Voltage
  • (B) Magnetic flux linkage
  • (C) Induced emf
  • (D) Current
πŸ’¬ Discuss
βœ… Correct Answer: (B) Magnetic flux linkage
πŸ“Š Mechanical Measurements
Q. The function of the reference electrode in a pH meter is to
  • (A) Measure average pH value
  • (B) Produce a constant voltage
  • (C) Provide temperature compensation
  • (D) Produce a constant current
πŸ’¬ Discuss
βœ… Correct Answer: (B) Produce a constant voltage
πŸ“Š Mechanical Measurements
Q. In a digital instrument "over ranging" means
  • (A) Parameter being measured is varying constantly
  • (B) All digits indicte reading of 8
  • (C) Half digit is switched off
  • (D) Half digit is switched on
πŸ’¬ Discuss
βœ… Correct Answer: (D) Half digit is switched on
πŸ“Š Mechanical Measurements
Q. The maximum allowable limit that a measurement may vary from the true value is called
  • (A) Expected error
  • (B) Range of error
  • (C) Permissible error
  • (D) Least error
πŸ’¬ Discuss
βœ… Correct Answer: (C) Permissible error
πŸ“Š Mechanical Measurements
Q. Which of the following material has maximum temperature coefficient of resistance
  • (A) Nichrome V
  • (B) Isoelastic
  • (C) Manganin
  • (D) Monel
πŸ’¬ Discuss
βœ… Correct Answer: (D) Monel
πŸ“Š Mechanical Measurements
Q. A tellurometer works on the principle of
  • (A) X-rays
  • (B) Optics
  • (C) Reflection of light
  • (D) High frequency radio waves
πŸ’¬ Discuss
βœ… Correct Answer: (D) High frequency radio waves
πŸ“Š Mechanical Measurements
Q. The salinometer measures
  • (A) Density of brine
  • (B) Specific gravity of molasses
  • (C) Sould level
  • (D) Temperature in cryogenic regions
πŸ’¬ Discuss
βœ… Correct Answer: (A) Density of brine

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