Loading presentation...

Present Remotely

Send the link below via email or IM

Copy

Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.

DeleteCancel

PBL 4 Aux

No description
by

bryan tan

on 14 February 2014

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of PBL 4 Aux

PBL 4 Aux
LTA Tan is a helicopter pilot. On one of the day, as he was flying the helicopter, the fire warning light on engine 1 came on. He quickly push the fire extinguisher push button, but nothing happen. what do you
thing
has gone wrong?

ME1T Bryan tan
ME1T Louis tan
ME1T Foo Chee San
ME1T Brandon koh

Scope
G.I.T
Fire protection system
detection
supression
Causes
Conclusion
Fire protection system
Detection
Suppression
Heat detector
Smoke detector
Bimetallic strip temperature detector
Photo-resistor cell
Freon fire extinguisher
Each fire extinguisher has two percussion heads with electro pyrotechnical squibs. When supplied with electrical power it will explodes and shatter a frangible disk through which the freon escapes.
Causes
Compartment ventilation and Fuel supply not switched off
Wire faulty
Compartment ventilation and fuel shut off valve
Wire faulty
Connection to the electro pyrotechnical squib faulty. Explosion of squib doesn't happen.
Conclusion
The fire detection system was not faulty. Problem was most likely caused by engine compartment ventilation and fuel supply not switched off during extinguishing or wire faulty causing extinguisher to malfunction.
G.I.T
Full transcript