00:01
Hello students, in this question we have 10 individual true or false statements.
00:06
First statement is that in an oil cooler of the aircraft reciprocating engine lubrication system the surge protection valve so surge protection valve is designed to prevent high pressure from busting the oil cooler and blowing off the hose connections.
00:28
So surge protection is to provide support to prevent the oil like the oil cooler bursting and leaking oil and blowing off the hose connections.
00:43
That is true.
00:47
The second statement in aircraft gas turbine cooling system one by fourth of the air discharged from the compressor is used to cool the combustor valves.
00:59
So one by fourth of the air discharged from the compressor compressor air is used to cool the combustor vault and to mix the burnt gases to cool them before they flow through the turbine.
01:13
That is actually true.
01:15
Okay that is how the aircraft gas turbine cooling system works.
01:20
Now one by fourth of the air is discharged and is used to cool the compressor valves and mix the burnt gases to cool them before they flow.
01:30
Now the third question the propeller logs position of turboprop is used to prevent load on the engine using the restart.
01:41
So the propeller logs position of the turboprop.
01:46
Okay that is used that means the propeller is there like this and the propeller logs position of the turboprop to prevent load on the engine.
02:00
Right so that log that log is there to provide the support to prevent the load on engine during restart.
02:12
So that log ensures that it doesn't rotate on the other direction and keeps it the engine with a loadless system.
02:23
So it is true.
02:26
Now the fourth question mechanical turbine blade failure is caused by ice excess air bleed or leakage or faulty controls that permit compressor start or excess fuel.
02:39
Okay so mechanical turbine failure it can be caused by so turbines are the one which is rotating so the rotating turbines whenever there is ice air or excess air or bleed or leakage anything that happens because of that so the there will be fault and this this is called mechanical turbine failure that is true.
03:13
So electrical failure is when internal electrical wires that disconnects that that is electrical.
03:19
Fifth statement the measurement of temperature such as cat and engine oil temperature requires the use of thermocouples.
03:27
Yes thermocouples are used to measure the temperature mechanically you can measure it using thermocouples...