Generally when the fire handle of the engine fire extinguishing system on an aircraft is pulled the effects are 1 close the engine fuel valve2 opening of the bleed air ?
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On a multi engined aircraft a fire detection system includes ?
On an aircraft provided with resistance and capacitance variation type fire detection loops a fire alarm is initiated by a temperature increase detected ?
Smoke detectors fitted on transport aircraft are of following type Optical or ionization. Pulling engine fire switch up closes both engine fuel shutoff valve the spar fuel shutoff valve closes engine bleed air valve resulting in loss of wing anti ice to affected wing closure of bleed air operated pack valve trips generator control relay breaker closes hydraulic fluid shutoff valve disables thrust reverser the related engine allows engine fire switch to be rotated discharge arms one discharge squib on each engine fire extinguisher bottle rotating engine fire switch electrically 'fire a squib discharging extinguishing agent into related engine rotating switch other way discharges remaining bottle. 
The bimetal strip detectors of an engine fire detection system 1 are arranged in series 2 are arranged in parallel 3 open during a fire 4 close during a fire the combination containing all of correct statements Optical or ionization. For an engine bimetal strip detectors are arranged in parallel close during a fire the reason this its because engine fire detection systems don't need to be operating 100% of time (eg when aircraft parked the night) watch this video >jaqmgkxk2q8 the system functioning only when aircraft 'alive' when they are arranged in series system must be energized all time since it opens during a fire it means that in case of an electrical failure (or in case that you forget to switch on alternators after having start engine) when you switch off batterie alarm triggered. 
When a bimetallic strip used as a switch in a fire detection loop a fire alarm triggered after a delay the purpose of this delay to Avoid false alarms in case of vibrations. For an engine bimetal strip detectors are arranged in parallel close during a fire the reason this its because engine fire detection systems don't need to be operating 100% of time (eg when aircraft parked the night) watch this video >jaqmgkxk2q8 the system functioning only when aircraft 'alive' when they are arranged in series system must be energized all time since it opens during a fire it means that in case of an electrical failure (or in case that you forget to switch on alternators after having start engine) when you switch off batterie alarm triggered. 
An engine fire indicated a n Warning an aural alert. For an engine bimetal strip detectors are arranged in parallel close during a fire the reason this its because engine fire detection systems don't need to be operating 100% of time (eg when aircraft parked the night) watch this video >jaqmgkxk2q8 the system functioning only when aircraft 'alive' when they are arranged in series system must be energized all time since it opens during a fire it means that in case of an electrical failure (or in case that you forget to switch on alternators after having start engine) when you switch off batterie alarm triggered. Question 36-8
A continuous loop detector system a Overheat detection system. For an engine bimetal strip detectors are arranged in parallel close during a fire the reason this its because engine fire detection systems don't need to be operating 100% of time (eg when aircraft parked the night) watch this video >jaqmgkxk2q8 the system functioning only when aircraft 'alive' when they are arranged in series system must be energized all time since it opens during a fire it means that in case of an electrical failure (or in case that you forget to switch on alternators after having start engine) when you switch off batterie alarm triggered. Question 36-9
At reference the smoke detection in aircraft cargo compartments carried out four sensors c1 c2 c3 and c4 they are associated with logic circuit as described in annex the repeating bell activated when 945 The c c2 sensors detect smoke. Notice c3 c4 will also trigger alarm . Question 36-10
A gaseous fire loop system tested The c c2 sensors detect smoke. Notice c3 c4 will also trigger alarm . Question 36-11
Power plant fire extinguishers are operated An electrically fired cartridge rupturing a seal in head of bottle. Boeing 737 computer based training (cbt) pulling fire handle arms associated squib of each fire bottle once fire handle has been pulled fire extinguisher bottle can be discharged rotating fire handle in either direction this will discharge associated fire bottle release contents of selected bottle into selected ducting for example rotating fire handle to left discharges left bottle 28 volts dc from hot battery bus required to fire bottle. Question 36-12
A fire detection system includes A warning light each engine a single alarm bell common to all engines. Boeing 737 computer based training (cbt) pulling fire handle arms associated squib of each fire bottle once fire handle has been pulled fire extinguisher bottle can be discharged rotating fire handle in either direction this will discharge associated fire bottle release contents of selected bottle into selected ducting for example rotating fire handle to left discharges left bottle 28 volts dc from hot battery bus required to fire bottle. Question 36-13
The correct statement about rain protection cockpit windshields that Rain repellent should never be sprayed onto windshield unless rainfall very heavy. Boeing 737 computer based training (cbt) pulling fire handle arms associated squib of each fire bottle once fire handle has been pulled fire extinguisher bottle can be discharged rotating fire handle in either direction this will discharge associated fire bottle release contents of selected bottle into selected ducting for example rotating fire handle to left discharges left bottle 28 volts dc from hot battery bus required to fire bottle. Question 36-14
Fire precautions to be observed before refuelling are All bonding connections to earth terminal between ground equipment the aircraft should be made before filler caps are removed. The fuel caps should not be removed until aircraft has been correctly earthed/bonded. Question 36-15
Overheat detection systems in a transport aircraft are installed in All bonding connections to earth terminal between ground equipment the aircraft should be made before filler caps are removed. You will find smoke detectors in cargo bays there are no smoke detectors in wheel wells wheel wells doors will not 'sea well smoke quickly sucked out so smoke detectors would be ineffective. Question 36-16
In a pressurized transport aircraft protective breathing equipment Protects members of crew against fumes noxious gases. You will find smoke detectors in cargo bays there are no smoke detectors in wheel wells wheel wells doors will not 'sea well smoke quickly sucked out so smoke detectors would be ineffective. Question 36-17
When quick donning masks are in use pilot Able to radiotelephone. You will find smoke detectors in cargo bays there are no smoke detectors in wheel wells wheel wells doors will not 'sea well smoke quickly sucked out so smoke detectors would be ineffective. Question 36-18
What breathed in when using a passenger oxygen mask Able to radiotelephone. An oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow at 32000 ft even if it's a rapid decompression cabin pressure remains a little bit higher than outside pressure do not forget that pilots have to immediatly start a descent. Question 36-19
The purpose of regulator of a flight deck oxygen system to 1 increase pressure in bottles2 supply 100% oxygen3 supply diluted oxygen4 supply oxygen on demand5 supply oxygen at emergency/positive pressure6 trigger cabin altitude warningthe combination regrouping all correct statements Able to radiotelephone. An oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow at 32000 ft even if it's a rapid decompression cabin pressure remains a little bit higher than outside pressure do not forget that pilots have to immediatly start a descent. Question 36-20
A diluter demand oxygen regulator selected to '100%' Delivers oxygen flow when inhaling. An oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow at 32000 ft even if it's a rapid decompression cabin pressure remains a little bit higher than outside pressure do not forget that pilots have to immediatly start a descent. Question 36-21
In jet transport aircraft breathing oxygen the cockpit usually stored in following state Delivers oxygen flow when inhaling. An oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow at 32000 ft even if it's a rapid decompression cabin pressure remains a little bit higher than outside pressure do not forget that pilots have to immediatly start a descent. Question 36-22
In what state the breathing oxygen the cockpit of jet transport aeroplanes stored Delivers oxygen flow when inhaling. An oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow at 32000 ft even if it's a rapid decompression cabin pressure remains a little bit higher than outside pressure do not forget that pilots have to immediatly start a descent. Question 36-23
If maximum operating pressure of oxygen system exceeded Oxygen discharged overboard via a safety plug. An oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow at 32000 ft even if it's a rapid decompression cabin pressure remains a little bit higher than outside pressure do not forget that pilots have to immediatly start a descent. Question 36-24
A pressurized aircraft operated at fl 300 it undergoes a rapid decompression so that pressure in cabin goes quickly down to outside pressure value what happens concerning oxygen system The oxygen masks are automatically presented to cabin crew members passengers. An oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow at 32000 ft even if it's a rapid decompression cabin pressure remains a little bit higher than outside pressure do not forget that pilots have to immediatly start a descent. Question 36-25
A substance which may never be used in vicinity or on parts of an oxygen installation The oxygen masks are automatically presented to cabin crew members passengers. Oil or grease traces may never be near or on parts of an oxygen installation as there a risk of explosion when used with oxygen under pressure heat pressure are just two means of producing same effect i e jamming molecules together with enough force to trigger a chemical reaction so putting oxygen under pressure in contact with a flammable substance the same as heating it in pure oxygen environment it take surprisingly little pressure to trigger ignition. Question 36-26
The type of a aircraft oxygen system intended use passengers mostly A continuous flow system. Most commercial aircraft are pressurized at a maximum cabin altitude of 8000 feet where it possible to breathe normally without an oxygen mask if cabin pressurization level reaches equivalent of 14000 feet or higher on exterior or a decompression occurs above that flying level hypoxia possible compartments containing oxygen masks will open automatically either above or in front of passenger crew seats the oxygen masks will drop down in front of passenger an oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow. Question 36-27
The demand valve of a diluter demand type oxygen regulator in normal mode operates when A continuous flow system. Most commercial aircraft are pressurized at a maximum cabin altitude of 8000 feet where it possible to breathe normally without an oxygen mask if cabin pressurization level reaches equivalent of 14000 feet or higher on exterior or a decompression occurs above that flying level hypoxia possible compartments containing oxygen masks will open automatically either above or in front of passenger crew seats the oxygen masks will drop down in front of passenger an oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow. Question 36-28
Modern pressurized transport aeroplanes are equipped with Two independent oxygen systems one supplying cockpit other cabin. Most commercial aircraft are pressurized at a maximum cabin altitude of 8000 feet where it possible to breathe normally without an oxygen mask if cabin pressurization level reaches equivalent of 14000 feet or higher on exterior or a decompression occurs above that flying level hypoxia possible compartments containing oxygen masks will open automatically either above or in front of passenger crew seats the oxygen masks will drop down in front of passenger an oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow. Question 36-29
When selected to normal oxygen/air ratio of mixture supplied the cockpit oxygen system regulator Increases when altitude increases. Most commercial aircraft are pressurized at a maximum cabin altitude of 8000 feet where it possible to breathe normally without an oxygen mask if cabin pressurization level reaches equivalent of 14000 feet or higher on exterior or a decompression occurs above that flying level hypoxia possible compartments containing oxygen masks will open automatically either above or in front of passenger crew seats the oxygen masks will drop down in front of passenger an oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow. Question 36-30
When a cabin oxygen mask pulled downwards passenger breathes A mixture of oxygen cabin air. Most commercial aircraft are pressurized at a maximum cabin altitude of 8000 feet where it possible to breathe normally without an oxygen mask if cabin pressurization level reaches equivalent of 14000 feet or higher on exterior or a decompression occurs above that flying level hypoxia possible compartments containing oxygen masks will open automatically either above or in front of passenger crew seats the oxygen masks will drop down in front of passenger an oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow. Question 36-31
Chemical oxygen generators are used to furnish oxygen to 1 cockpit2 cabin3 toilets4 smoke hoodthe combination that regroups all of correct statements A mixture of oxygen cabin air. Chemical oxygen generators are used to furnish oxygen to cabin toilets the passengers cabin crew via oxygen mask (yellow soft silicone facial cup with white elastic bands securing mask to passenger's face) for smoke hood chemical oxygen generators advantages are reduced weight volume easy storage maintenance no risk of explosion no maintenance. Question 36-32
The chemical oxygen generator supplies oxygen about A mixture of oxygen cabin air. Most commercial aircraft are pressurized at a maximum cabin altitude of 8000 feet where it possible to breathe normally without an oxygen mask if cabin pressurization level reaches equivalent of 14000 feet or higher on exterior or a decompression occurs above that flying level hypoxia possible compartments containing oxygen masks will open automatically either above or in front of passenger crew seats the oxygen masks will drop down in front of passenger an oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow. Question 36-33
The advantages of a gaseous oxygen source the passenger cabin are 1 a greater autonomy2 no risk of explosion3 reversible functioning4 easy storage and maintenance5 possibility to regulate flowthe combination regrouping all correct statements A mixture of oxygen cabin air. in large aircraft chemical oxygen generators furnsih oxygen to cabin only they use sodium chlorate iron filings the supply last about 15 minutes storage maintenance are easy they are no risk of explosion but you can not regulate or stop flow in small aircraft oxygen normally carried in a gaseous state pressurised in cylinders to 1800 psi autonomy greater flow can be modulated stopped the storage volume depends on size of bottle there some maintenance explosion risk not avoided. Question 36-34
The equipment of an oxygen supply installation must be kept absolutely free of oil or grease traces as These substances catch fire spontaneously in presence of oxygen under? pressure. in large aircraft chemical oxygen generators furnsih oxygen to cabin only they use sodium chlorate iron filings the supply last about 15 minutes storage maintenance are easy they are no risk of explosion but you can not regulate or stop flow in small aircraft oxygen normally carried in a gaseous state pressurised in cylinders to 1800 psi autonomy greater flow can be modulated stopped the storage volume depends on size of bottle there some maintenance explosion risk not avoided. Question 36-35
The opening of doors giving access to oxygen masks the passengers 1 pneumatic the gaseous oxygen system2 electrical the chemical oxygen system3 pneumatic the chemical oxygen system4 electrical the gaseous oxygen systemthe combination regrouping all correct statements These substances catch fire spontaneously in presence of oxygen under? pressure. in large aircraft chemical oxygen generators furnsih oxygen to cabin only they use sodium chlorate iron filings the supply last about 15 minutes storage maintenance are easy they are no risk of explosion but you can not regulate or stop flow in small aircraft oxygen normally carried in a gaseous state pressurised in cylinders to 1800 psi autonomy greater flow can be modulated stopped the storage volume depends on size of bottle there some maintenance explosion risk not avoided. Question 36-36
A passenger emergency mask a A continuous flow mask cannot be used if there smoke in cabin. Most commercial aircraft are pressurized at a maximum cabin altitude of 8000 feet where it possible to breathe normally without an oxygen mask if cabin pressurization level reaches equivalent of 14000 feet or higher on exterior or a decompression occurs above that flying level hypoxia possible compartments containing oxygen masks will open automatically either above or in front of passenger crew seats the oxygen masks will drop down in front of passenger an oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow otherwise when chemical generators actived passengers breathes a mixture of oxygen cabin air note this question intended pilots flight crews inviting them in case of smoke in cabin to prefer a portable equipment instead of a passenger mask. Question 36-37
When oxygen system of a large aeroplane used With setting on 'norma cockpit crew supplied with a mixture of oxygen cabin air. Most commercial aircraft are pressurized at a maximum cabin altitude of 8000 feet where it possible to breathe normally without an oxygen mask if cabin pressurization level reaches equivalent of 14000 feet or higher on exterior or a decompression occurs above that flying level hypoxia possible compartments containing oxygen masks will open automatically either above or in front of passenger crew seats the oxygen masks will drop down in front of passenger an oxygen mask consists of a yellow soft silicone facial cup with white elastic bands securing mask to passenger's face chemical oxygen generators the most common system they use sodium chlorate iron filings the supply lasts about 15 minutes the flow can not be modulated it a continuous flow otherwise when chemical generators actived passengers breathes a mixture of oxygen cabin air note this question intended pilots flight crews inviting them in case of smoke in cabin to prefer a portable equipment instead of a passenger mask. Question 36-38
An oxygen regulator has 3 controls a power lever on/off an 'o2' lever normal/100% an emergency lever on/offamong following statements correct proposition The power lever on on and 'o2' lever on normal allows oxygen to enter regulator enables breathing of a mixture of air/oxygen according to altitude. Pilot oxygen mask an on demand type mask. Question 36-39
In case of smoke in cockpit crew oxygen regulator must be set to The power lever on on and 'o2' lever on normal allows oxygen to enter regulator enables breathing of a mixture of air/oxygen according to altitude. Pilot oxygen mask an on demand type mask. Question 36-40
The installation and use of on board oxygen generators such that 1 smoking ban imperative when used2 radio transmissions should be avoided3 no trace of grease must be found in system assembly4 system's filling adaptors must be greased with non freezing or graphite greasethe combination which regroups all of correct statements The power lever on on and 'o2' lever on normal allows oxygen to enter regulator enables breathing of a mixture of air/oxygen according to altitude. Pilot oxygen mask an on demand type mask.
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