Test 13 - Artillery and Fuzes!!!! Flashcards
What is the weight and type of main fill in the projo 155mm HE M795?
10.8kg of TNT
The M739A1 fuze is authorised for use with the projo 155mm M107. Name on other
M582A1 MTSQ
Candela of light and duration for M485A2
1,000,000 candela for 120 sec
Complete the following statement relating to the operation of the projo 155mm Illum M485A2 during flight.
- interval set
- primary expelling charge
- gas pressure
- delay composition
- delay holder
- shear pins
- ejected rearwards
- internal gas
Label the 155mm WP M825A1
5 parts
what is the weight and fill in bursting charge 155mm WP M825A1
Comp A5 - 21.2g
Projo 155mm SMART DM702A1.
What does the pyrotechnic delay do and why?
Ignites the thermal battery allowing the various sensors to begin functioning and sub munition to arm
Projo 155mm SMART DM702A1 it will self destruct. At what height above the ground will this occur
20m
The M232A1 Modular artillery charge system MACS, is a bi-directional charge. What does this mean
can be loaded and initiated with either end facing forward
The M232A1 MACS propelling charge, what is the combustible cart case made of
Nitrocellulose
Label the diagram
1.
Complete the following explanation. Function of the impact delay module when set to delay in the fuze point det M739A1 and M739A1.
- spin detents
- inertia plunger
- creep Springs
- detent lock
- inertia plunger
- two balls
- sleeve aft
- spring loaded
The fuze ET M767A1 may be set by the electronic portable inductive artillery fuze (EPIAFS) or manually. Explain how the fuze is set manually.
by rotating the ogive while depressing the selector and cocking button until the desired time appears in the liquid crystal display.
Complete the statement. Explain the actions on firing of the fuze Multi Option M782
- post lauch battery
- time out
- S&A
- rotor
- spin detents
- second lock
- the runaway escapement
Four function modes incorporated into the fuze Mulit-Option M782
- Prox
- ET
- PD.
- PD delay
