Q. What is the frequency of interrogation pulse in secondary radar?

View solution

Q. Which mode is used for selective calling?

View solution

Q. What are the numbers of non-selective interrogations in mode S system?

View solution

Q. How does mode S identify each aircraft?

View solution

Q. The error caused by two aircraft flying close to each other replying to the same interrogation pulse is called ______

View solution

Q. Transmission of modes reply at regular interval to aid TACS is called ________

View solution

Q. A mode S transponder is silent when it is not interrogated.

View solution

Q. Both ATCRBS and mode S have the same range.

View solution

Q. The time between the collision of two aircraft on a collision course is called _____

View solution

Q. What does the threshold number for Tau depend on?

View solution

Q. What is the surveillance range of a general TCAS system?

View solution

Q. TCAS I provide proximity warning only.

View solution

Q. Whisper shout is used to avoid garble in TCAS.

View solution

Q. What is the range of typical weather radar?

View solution

Q. What is the frequency of operation of weather radar?

View solution

Q. What is the gain required by a weather radar antenna?

View solution

Q. A power of 5 kW to 50 kW is required even when using narrow beams.

View solution

Q. What is the minimum safe approach distance for a radar system operating in excess of 5 kWhr?

View solution