Q. What is ILS?

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Q. Which one of the following can provide a reliable and accurate approach path guidance in category II visibility conditions?

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Q. What are the two main components of an ILS on the ground?

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Q. What is the frequency used by the localizer transmitter?

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Q. What is the frequency used by the glide slope transmitter?

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Q. The use of autopilot for landing using ILS does not depend on _______

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Q. Under what category does zero visibility conditions come?

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Q. What is DH?

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Q. What is the frequency of marker beacon transmission?

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Q. MLS has a wide selection of channels to avoid interference with nearby airports.

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Q. At what height is the auto flare initiated?

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Q. What type of controller is used in an auto flare control?

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Q. What is the velocity at the start of flare maneuver if the approach speed is 130 knots?

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Q. What is the position accuracy that can be achieved by satellite guidance systems?

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Q. What is the beam error in localizer for aircraft CG displacement of 5 m at a range of 1,500m?

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Q. The guidance sensitivity decreases as the range decreases.

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Q. When does an ILS localizer coupling loop become unstable?

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Q. What is missing in the localizer coupling loop?

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Q. Which one of the following is not a basic parameter used to define visibility category?

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Q. Which of the following is not one of the operational limits and autopilot requirement for a category IIIc visibility condition?

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