Crowdly

turbine temperature probe.

smoke detector.

pressure sensor.

If the pitot tube of a light aircraft is completely clogged up by ice during a climb, the vertical speed indicator shows:

zero.

a decreasing rate of climb.

il continues to operate normally.

a descent.

A magnetic tachometer consists amongst others of ..

a single-phase generator connected to an asynchronous motor.

a three phases generator connected to an asynchronous motor.

a permanent magnet turning inside a non magnetic drag cup.

a single-phase generator connected to a synchronous motor.

Mach number and the speed of sound increase.

Below the tropopause in standard atmosphere, when descending at a constant CAS:

Mach number decreases and the speed of sound increases.

Mach number increases and the speed of sound decreases.

Mach number and the speed of sound decrease.

An aircraft is cruising at FL410, Mach 0.86. The ISA deviation is -12°C. What is the TAS of the aircraft?

479 kt

556 kt

647 kt

466 kt

The EPR (Engine Pressure Ratio) is:

the ratio of the turbine outlet total pressure to the ambient total pressure.

the ratio of the turbine outlet total pressure to the compressor inlet total pressure.

the difference between the compressor inlet total pressure and the turbine outlet total pressure.

the ratio of the compressor outlet total pressure to the compressor inlet total pressure.

The green arc of a conventional Airspeed Indicator (ASI) corresponds to the...

Standard approach speed range.

Lowest part of the caution speed range.

Flap operating speed range.

Normal operating speed range.

During climb with a rate of 500 feet per minute the static ports of the aircraft become blocked. For the rest of the flight, the vertical speed indications will...

return to, and indicate, zero feet per minute.

be over-reading during climbs.

constantly indicates a 500 feet per minute climb.

be under-reading during climbs.

Should the static pressure line become blocked during level flight, the pressure altimeter indications will...

decrease during climb and increase during descent.