Proximate traffic, inside 6 NM and 1 200 ft, 800 ft above, descending.

Proximate traffic, inside 6 NM and 1 200 ft, 800 ft below, descending.

Proximate traffic, inside 6 NM and 1 200 ft, 800 ft above, climbing.

Proximate traffic, inside 6 NM and 1 200 ft, 800 ft below, climbing.

5 kt or 5% of the CAS whichever is the lower.

V_S0 + 5kt.

5 kt or 5% of the CAS whichever is the greater.

V_S0 + 5%

It indicates the correct value only during descent.

It over-reads in a climb.

It under-reads in a descent.

It under-reads in a climb.

0.82

0.53

0.83

0.80

2,5.

1, 4.

3, 5.

1, 2.

1 is correct, 2 is correct.

1 is incorrect, 2 is correct.

1 is incorrect, 2 is incorrect.

1 is correct, 2 is incorrect.

1 is correct, 2 is correct.

1 is incorrect, 2 is correct.

1 is incorrect, 2 is incorrect.

1 is correct, 2 is incorrect.

To provide ground proximity warnings.

To gradually improve RAs as the aircraft nears terrain.

To gradually suppress RAs as the aircraft nears terrain

To coordinate TAs between aircraft.

a descent if the ambient static pressure is less than the pressure in the instrument.

a constant rate of climb, even if the aircraft is levelling out.

zero.

an increasing rate of climb if the ambient static pressure decreases.

A kind of echo sound comparing velocity of sound with indicated speed.

indicated speed and altitude using a speed indicator equipped with an altimeter type aneroid.

Indicated speed (IAS) compared with true air speed (TAS) from the air data computer.

An ordinary airspeed indicator scaled for Mach numbers instead of knots.