During the approach, a crew reads on the radio altimeter the value of 650 ft. This is an indication of the true:

For most radio altimeters, when a system error occurs during approach the ..

The TCAS (Traffic Collision Avoidance System) is a proximity alarm system which detects a "traffic" when the conflicting traffic is equipped with a :

Concerning the TCAS (Traffic Collision Avoidance System) :

The TCAS (Traffic Collision Avoidance System) gives avoidance resolutions :

In the event of a conflict, the TCAS (Traffic Collision Avoidance System) will give information such as :

The principle of the TCAS (Traffic Collision Avoidance Systems) is based on the use of :

A radio altimeter can be defined as a :

The data supplied by a radio altimeter:

The low-altitude radio altimeters used in precision approaches: 1 operate in the 1540- 1660 MHz range. 2 are of the pulsed type. 3 are of the frequency modulation type. 4 have an operating range of 0 to 5000 ft. 5 have a precision of +/- 2 feet between 0 and 500 ft. The combination of the correct statements is :

In low altitude radio altimeters, the reading is zero when main landing gear wheels are on the ground. For this, it is necessary to:

The operating frequency range of a low altitude radio altimeter is:

Modern low altitude radioaltimeters emit waves in the following frequency band:

The yaw damper, which suppresses Dutch roll:

In low altitude radio altimeters, the height measurement (above the ground) is based upon: measured.

The aircraft radio equipment which emits on a frequency of 4400 MHz is the :

The Decision Height (DH) warning light comes on when an aircraft:

The yaw damper indicator supplies the pilot with information regarding the:

A "TCAS II" (Traffic Collision Avoidance System) provides: horizontal planes.

The TCAS II data display devices can be in the form of: 1- a specific dedicated screen 2- a screen combined with the weather radar 3- a variometer represented on a liquid crystal screen which allows the display of Traffic Advisory (TA) and Resolution Advisory (RA) 4- an EFIS (Electronic Flight Instrument System) screen The combination regrouping all the correct statements is:

When compared with the volumetric fuel flowmeter, the mass fuel flowmeter takes into account the fuel :

A "close traffic advisory" is displayed on the display device of the TCAS 2 (Traffic Collision Avoidance System) by :

A "resolution advisory" (RA) is represented on the display system of the TCAS 2 (Traffic Collision Avoidance System) by a :

An "intruding traffic advisory" is represented on the display system of the TCAS 2 (Traffic Collision Avoidance System) by displaying :

On a TCAS2 (Traffic Collision Avoidance System), a corrective "resolution advisory" (RA) is a "resolution advisory":

When the intruding aircraft is equipped with a serviceable mode C transponder, the TCAS II (Traffic Collision Avoidance System) generates a :

When the intruding aircraft is equipped with a transponder without altitude reporting capability, the TCAS (Traffic Collision Avoidance System) issues a :

The TCAS (Traffic Collision Avoidance System) computer receives information : 1- about the pressure altitude through the mode S transponder 2- from the radio- altimeter 3- specific to the airplane configuration 4- from the inertial units The combination regrouping all the correct statements is:

The TCAS 2 (Traffic Collision Avoidance System) provides : 1- traffic information (TA: Traffic Advisory) 2- horizontal resolution (RA: Resolution Advisory) 3- vertical resolution (RA: Resolution Advisory) 4- ground proximity warning The combination regrouping all the correct statements is:

A paddle-wheel placed in a the fuel circuit of a gas turbine engine initially measures:

On a TCAS 2 (Traffic Collision Avoidance System) the preventive "resolution advisory" (RA) is a "resolution advisory":

The operating principle of Flowmeters, or "unit flow meters," the most commonly used at the present time, is to measure across their system the :