On a large aeroplane and according to the CS25: the regulatory margin between the stall and stall warning is:

In a three-phase synchronous motor type tachometer:

1 - the transmitter is a direct current generator

2 - the voltage is proportional to the transmitter drive speed

3 - the frequency is proportional to the transmitter drive speed

4 - the speed indicating element is a galvanometer

5 - the speed indicating element is an asynchronous motor driving a magnetic tachometer

The combination that regroups all of the correct statements is:

Refer to figure.

About an altimeter experiencing time lag, which statement is correct?

An aeroplane is flying at FL300 with a TAS of 470kt in standard conditions. The Mach number is:

Which statements about fuel flow are correct or incorrect?

 1. Fuel flow may be measured by volume per unit of time. 

2. Fuel flow may be measured by mass per unit of time.

Which of these statements about fuel quantity measurement are correct or incorrect? 

1. The quantity of fuel can be measured by volume. 

2. The quantity of fuel can be measured by mass.

What does TCAS use data from the radio altimeter for?

In a barometric type Instantaneous Vertical Speed Indicator (IVSI), what is used to quickly respond to altitude changes and provide instant climb/descent indications?

After an aircraft has passed through a volcanic cloud, the inlet of the pitot tube is blocked. The pilot begins a stabilised descent and finds that the IAS: