πŸ“Š Mechatronics
Q. The disadvantage of the piezoelectric pressure pickup is that
  • (A) it can only give pressure difference
  • (B) it can measure only low pressure
  • (C) it is not suitable for dynamic measurement
  • (D) has too much sensitivity
πŸ’¬ Discuss
βœ… Correct Answer: (A) it can only give pressure difference
πŸ“Š Mechatronics
Q. Seebeck effect is used in
  • (A) thermistors
  • (B) thermocouples
  • (C) rtd
  • (D) hot-wire sensor
πŸ’¬ Discuss
βœ… Correct Answer: (B) thermocouples
πŸ“Š Mechatronics
Q. Hot-wire sensors are used for measurement of
  • (A) temperature
  • (B) pressure
  • (C) mass flow rate
  • (D) smoke intensity
πŸ’¬ Discuss
βœ… Correct Answer: (C) mass flow rate
πŸ“Š Mechatronics
Q. Knock sensors use
  • (A) thermistors
  • (B) thermocouples
  • (C) piezoelectric pickup
  • (D) flap type sensors
πŸ’¬ Discuss
βœ… Correct Answer: (C) piezoelectric pickup
πŸ“Š Mechatronics
Q. Catalytic converters use lambda sensors to keep
  • (A) exhaust temperature constant
  • (B) exhaust pressure constant
  • (C) excess air ratio within a range
  • (D) flow rate of air constant
πŸ’¬ Discuss
βœ… Correct Answer: (C) excess air ratio within a range
πŸ“Š Mechatronics
Q. The best type of interchange can be provided with
  • (A) rotary
  • (B) diamond
  • (C) partial cloverleaf
  • (D) full cloverleaf
πŸ’¬ Discuss
βœ… Correct Answer: (D) full cloverleaf
πŸ“Š Mechatronics
Q. A grade intersection may be provided if the PCU exceeds
  • (A) 5000
  • (B) 6000
  • (C) 7000
  • (D) 10000
πŸ’¬ Discuss
βœ… Correct Answer: (D) 10000
πŸ“Š Mechatronics
Q. The capacity of an uncontrolled intersection is
  • (A) 1000 to 1200 vehicles /hour
  • (B) 1100 to 1200vehilces/hour
  • (C) 1200 to 1400 vehicles/hour
  • (D) 1400 to 1600 vehicles/hour
πŸ’¬ Discuss
βœ… Correct Answer: (C) 1200 to 1400 vehicles/hour
πŸ“Š Mechatronics
Q. 5 AUTOMATIC CAR PARK BARRIER.
  • (A) direct
  • (B) semi direct
  • (C) indirect
  • (D) cloverleaf
πŸ’¬ Discuss
βœ… Correct Answer: (D) cloverleaf
πŸ“Š Mechatronics
Q. The product of fast moving vehicles and number of trains should exceed by how much to justify the bypass road construction?
  • (A) 25000
  • (B) 5000
  • (C) 50000
  • (D) 250000
πŸ’¬ Discuss
βœ… Correct Answer: (A) 25000

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