Chapter 1 Flashcards
Fuze terminology
Functioning time of fuze is longer than 0.0005 seconds
Delay
A meaning of fuze is physically determined to be safe or armed condition
External evidence of arming (EEA)
Fuze terminology
Time required for fuze to detonate after impact or preset time
Functioning time
Fuze terminology
When function time of a fuze is 0.0003 seconds or less
Instantaneous
Fuze terminology
When functioning time of a fuze is 0.0003 to 0.0005 seconds
None delay
Fuze terminology
Action that causes fuze to detonate before impact when any substance object is detected at predetermine distance from fuze
Proximity (VT)
Fuze terminology
Distance along the trajectory bomb travels from aircraft in an unarmed condition
Safe air travel (SAT)
What’s are the three special safety features of fuzes?
Detonator safe
Shear safe
Delay arming
What’s the only mechanical fuze use in the navy
Mk339 mod 1
Aircraft bombs fuzes and associated components
NAVAIR 11-5A-17
Airborne rockets fuzes
NAVAIR 11-1f-2
What three characteristics does a mk 339 mod 1 have
Nose mounted
Air enabled
Detonator safe
Primary functioning delays of mk 339 mod 1
- 2 primary
4. 0 option
FMU-143 fuze is used with what bomb
Gbu-24
Fuze terminology
Amount of time or vane revolutions needed for firing train to be aligned after bomb release
Arming time