Q. Why do accelerometers that include fluid damping exhibit reduced damping?

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Q. An accelerometer can only measure acceleration in one direction?

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Q. Which of the following is true with respect to flexure pivot accelerometers?

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Q. Which of the following conditions cause rectification of vibration inputs?

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Q. What does silicon accelerometers use for proof mass sensing and for rebalancing?

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Q. Which type of rebalancing technique use voltage applied to pendulum and electrode for correction?

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Q. What is the purpose of a gyro in an inertial navigation system?

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Q. What is the range of an order of angular rate magnitude that gyros used in military planes need?

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Q. Why are unfloated instruments with ball bearings not suitable for air navigation?

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Q. Which of the following is false with respect to SDF floated gyros?

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Q. Which of the following spinning wheel gyro has an accuracy of 0.001 deg/hr?

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Q. The input, output and spin axes of a gyro are always perpendicular to each other.

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Q. Which of the following is false with respect to spinning rotor gyros?

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Q. What is the basic principle under which MEMS gyro work?

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Q. Which part of the insects acts as gyros?

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Q. Which of the following is false with respect to MEMS gyro?

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Q. Gyros are used as feedback sensors in FBW.

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Q. Which of the following systems do not use MEMS gyro?

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Q. Why is a tuning fork gyro better than the vibrating cylinder type gyro?

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Q. Which type of gyros works by calculating the difference in time taken by light to travel in a closed circle?

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