FIRE DETECTION M11.8

Question 1

Why are ionisation type smoke detectors not allowed to be open?

Answer 1

Because it contains potentially harmful radioactive materials

Question 2

Which statement is correct for the discharge head of the fire extinguisher bottle?

Answer 2

It opens the bottle when the explosive cartridge is fired by a current

Question 3

Which class of cargo requires an aircraft to carry portable fire extinguishers in the cargo compartment?

Answer 3

B or E

Question 4

Which statement is correct about water and halon fire extinguishers?

Answer 4

Water extinguishers are the best for type A fires if contact with electrical power is not possible

Question 5

Which of the following statements is correct for a fire extinguishing bottle?

Answer 5

They are filled with halon 1301 that is pressurised with nitrogen

Question 6

Which statement is correct when a semi-conductor or gas pressure loop contacts the structure?

Answer 6

After some time the loop is damaged
Gas pressure loops detect fault and semi-conductor loops detect and alarm condition

Question 7

Where is a portable fire extinguisher fitted with a hose and nozzle assembly used?

Answer 7

In the cargo compartment