Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
24 Cards in this Set
- Front
- Back
|
The FMU-143 uses what to provide AC power to arm the fuse? |
FZU-32B/B turbine generator |
|
|
The FZU-33B/B turbine starts at what air speed? |
133 knots |
|
|
The FMU-167/B uses what initiator |
FZU-60/B |
|
|
Does the FMU-167/B use a safety feature such as a safing pin or gag rod? |
No the fuze remains in the safe condition until dropped from the aircraft |
|
|
If the FMU-167/B accidentally becomes armed outside of actual use the charge will bleed down in what amount of time? |
Within 30 min |
|
|
What are the dimensions for the FMU-143 |
A cylinder 8 in long and 3 inches in diameter |
|
|
All fuzes are shipped how? |
In the safe position with the safety release shaft held in the depressed position by means of both safety pin and an arming pin |
|
|
Solid state, multi-option, microcomputer tail fuze used in laser and guided bomb units? |
FMU-139 |
|
|
HTVSF FMU-167/B Dimensions |
Cylindrical unit, 2.9 inches in diameter and 7.8 inches in length |
|
|
The FMU-167/B and FZU-60/B is only compatible with what GBU? |
GBU-31 (V)4 |
|
|
What are the programmable setting for the FMU-167/B |
Back up time delay of 0-255 milliseconds
Primary time delay 0-2002 milliseconds |
|
|
FMU-139 (D-2)/B has what stamped on the housing ? |
INERT |
|
|
Connects the bomb fuze control circuits in the aircraft to the electrical tail fuze in the bomb? |
MK122 safety switch |
|
|
The FZU-60/B and FMU-167/B do not support the use of what proximity sensor? |
DSU-33 |
|
|
The FZU-61/B eliminates the need for what arming wire for safe jettison? |
MK-3 |
|
|
The FZU-61/B lanyard is used in conjunction with what? |
FZU-48 initiator and FMU-139 series fuze by replacing the existing lanyard with on the that will reach the aft arming unit of the BRU-32 |
|
|
The FZU-62/B lanyard serves the same purpose that the FZU-61/B lanyard but for which bomb racks ? |
BRU-33/36/55 |
|
|
What is used in conjunction with the arming wire loop assembly to activate the airfoil group of the GBU-12 on the BRU-67? |
40-in Kevlar lanyard |
|
|
The 40in Kevlar lanyard consist of the delay pack that consists of 40 inches of what? |
1,000 lb. tensile strength kevlar cord. |
|
|
The opposite end of the 40 in Kevlar cord has a metal swivel loop that attaches to the bomb rack that shears at what? |
200-300 lbs. |
|
|
Loop arming wire consists of what ? |
85 inches of 350lb tensile strength wire rope |
|
|
Describe the 6.5 inch swivel loop assembly |
Used to provide mechanical connection between the FZU-48 or 32 with the BRU-67/68 bomb rack for GBU-33 configurations. Consists of 12 inches of 750 lbs tensile strength fibrous cord. |
|
|
19/36 in lanyard is used with what GBU? |
GBU-31 (V)4 |
|
|
3.125 inch lanyard is what? |
Used to extend the FZU-48 lanyard to the BRU-70 bomb rack |
