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ATO 2024 > Detailed Study Grenades > Flashcards

Detailed Study Grenades Flashcards

1
Q

M18 SMK Grenades types

A

Two Types:

PB = Pine Bluff Arsenal (USA)
One emission hole Base

ATV = Kilgore Operations (USA)
Two emission holes Top
One emission hole Base

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2
Q

M18 SMK smoke time

A

Emit smoke 50 to 90 seconds

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3
Q

M18 SMK composition + quantity

A

327 grams Smoke Composition

Dye, potassium chlorate, magnesium
carbonate & sugar

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4
Q

M18 SMK Colours

A

Smoke Colours:

Violet
Green
Red
Yellow:

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5
Q

Grenade Hand Smoke Red Phosphorous
L84A2(DM35) body

A

Body extruded aluminum

Shear lines to assist with disruption on
function

Raised seam (night time recognition)

Centrally threaded

Striker Mechanism

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6
Q

Grenade Hand Smoke Red Phosphorous
L84A2(DM35) composition

A

RP = 190-205 grams

Burster Charge Assy:
Percussion Cap
Pyro Delay Comp = 1.2 grams
Pyro Bursting Charge = 4.5 – 6.5 grams

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7
Q

Grenade Hand Smoke Red Phosphorous
L84A2(DM35) delay

A

Flash from primer ignites delay comp which
burns for 3.5 – 5 secs.

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8
Q

*Grenade Hand Smoke Red Phosphorous
L84A2(DM35) effect

A

RP Fill provides dense cloud of white smoke out to 30m for approx 30 secs in all directions from burst point. Effective radius 10m.

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9
Q

Hazard associated with Grenade Hand Smoke Red Phosphorous L84A2(DM35)

A

Phosphine gas build up.
Repeated use can cause hearing damage - PPE.

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10
Q

GREN HAND INCENDIARY AN M14 Description

A

Similar in shape & size to the Grenade Hand Smoke M18
Rapidly generates heat to 2200 degrees C.
Burns from 30 to 45 seconds.
Can burn through up to 5 6 mm steel
Can be thrown or placed
Can function underwater

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11
Q

M18 SMK delay and AN M14 delay

A

Pyrotechnic delay column (0.7-2 secs)

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12
Q

AN-M14 fill

A

Incendiary Mixture 752 grams of
Thermite TH3.

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13
Q

WHAT IS THE ROLE OF THE AN-M14 GRENADE?

A

TO GENERATE AN INTENSE SOURCE
OF HEAT TO PENETRATE & DESTROY
MATERIAL.

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14
Q

F1 Grenade fill

A

RDX/Wax and approximately 4000 x 2.5mm steel balls embedded in a matrix of resin. 64g total.

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15
Q

F1 Delay and distances
Effective Throwing Distance
Burst Safety Distance
Lethal Radius
Casualty Radius
Safety Radius

A

Fuse Delay 5.0 seconds (+ 0.5 seconds)
 Effective Throwing Distance 35.0 metres
 Burst Safety Distance 230 meters
 Lethal Radius 6 metres
 Casualty Radius 15 metres
 Safety Radius 30 metres

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16
Q

What percussion primer is used in the F1/F2

A

M42 gasless percussion primer

17
Q

1/2/9 special purpose grenade bang

A

Body:

1 and 2 bang solid aluminium
9 bang steel

18
Q

1 Bang effect
2 Bang effect
9 bang effect

A

Sound Intensity: 180 db
Candle Power: 7,000,000
Weight: 280 g

Sound Intensity: 170 db
Candle Power: 3 ,000,000
wt:300g

Sound Intensity: 165 db
Candle Power: 1,500,000
Weight: 700 g

Delay: 0.5 sec, 0.3 sec for subsequent multiple

19
Q

GRENADE HAND ANTI STRUCTURAL MUNITION (ASM) MK14 MOD 0 primer

A

M213 (same as M67)

20
Q

N225 Anti Riot CS Grenade consists of:

A

Moulded rubber body
Standard Safety Lever and Ignition System
Centre Fire Percussion Cap
Rubber Body contains 23 Aluminium Sub Munitions
Each Sub Munition containing CS Smoke composition and Fuzing

21
Q

N225 Anti Riot CS Grenade delay and effect duration

A

Shell assemblies ejected after delay of 1 to 1.5 secs

Smoke produce for 35 secs

22
Q

Prac version of N225

A

The Anti Riot Practice grenades N227 is
similar to the CS Bursting N225, filled with non-irritant smoke.

23
Q

40mm Grenades use

A

Primary role against point targets to 150m
Area targets to 350m

24
Q

Cart 40MM HEDP M433

Penetration
Wt
Filler
Fuze
Propellant
Primer
MV
Max Range

A

Penetrate 50mm steel armour, inflict
casualties in target area

Weight: 230 grams

Filler: 45 grams Comp A5 (RDX 98.5%,
Stearic acid 1.5%)

Fuze: PIBD M550

Propellant: M9 330 mg

Primer: M42

Muzzle Velocity: 76 m/s

Maximum Range: 400 m

25
Q

Cart 40MM White Star Para M583A1
Wt
Fill
Propellant
Primer
MV
Delay
Burst Ht
Candela
Burn time
Descent speed

A

Weight: 222 grams
Filler: 93 grams of illum comp
Propellant Charge: 330 mg of M9
Primer: M42
Muzzle Velocity: 76 m/s
Ignition Delay: 4 - 5 seconds
Burst Height: 183m (Fired at 85 degree’s)
Candle Power: 90,000
Burn Time: 40 seconds
Descent speed Parachute at 2 m/s

26
Q

Cart 40MM Prac DM118
Wt
Proj wt
Fill
Prop chg
Primer
MV
Max Range

A

Weight: 230 grams
Projectile Weight: 170 grams
Filler: 3 grams of red signal dye
Propellant Charge: 330 mg of M9
Primer: M42
Muzzle Velocity: 78 m/s
Maximum Range: 400 metres

27
Q

The Cart 40MM CS M674 can be used with
the M203 grenade launcher. True or False?

28
Q

List 40mm grenades in service

A

Cart 40MM HEDP M433 (High Explosive Dual Purpose)

Cart 40MM Illum White Star Para M583A1

Cart 40MM Prac DM118

Cart 40MM CS M674

Cart 40MM CS RP707

ATO 2024 (31 decks)

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