Q. Only L2 signal carries the encrypted precise code.

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Q. What is the number of GPS satellites used?

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Q. What type of antenna is used in GPS systems?

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Q. Which of the following is the latest block of GPS satellites?

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Q. What type of modulation is used in L1 Signal of the GPS?

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Q. How are GLONASS satellites differentiated from each other?

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Q. What type of antenna is used in GLONASS satellites?

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Q. What is the spectral separation between each satellite L1 signal in the GLONASS?

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Q. What are the frequency channels that GLONASS use for normal operation?

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Q. Why was the frequency channel used by the GLONASS shifted down after 2005?

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Q. L1 and L2 signals are both contain PRN and navigational data.

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Q. How are the ephemeris data broadcast in GLONASS?

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Q. What are the frequency channels that GLONASS use as a technical channel?

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Q. GLONASS time and GPS time follows leap the second correction.

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Q. What is the spectral separation between each satellite L2 signal in the GLONASS?

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Q. GLONASS time is related to which of the following?

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Q. What does the accelerometer measure?

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Q. What is the output given by an accelerometer if the instrument is accelerated upward with an acceleration of 7g?

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Q. Which accelerometer uses torquer coil and pick off supported by a flexure to measure acceleration?

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Q. In flexure pivot accelerometer, the torque current is a measure of acceleration.

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