1-24. You should NEVER try to reinstall the stop screw on an M904 mechanical time fuze in which of the following arming delay settings? 1. 2- and 4-sec 2. 6- and 8-sec 3. 12- and 14-sec 4. 16- and 18-sec 1-25. Which  of  the  following  conditions  pertain  to the M904 mechanical time fuze? 1. Safe and fully armed only 2. Partially armed and fully armed only 3. Safe, partially armed, and fully armed 4. Safe, armed, and unarmed 1-26. When  the  M904E4  mechanical  time  fuze  is partially armed, what indication should you see in the upper observation window? 1. A red background with a white number 18 2. A   green   background   with   no   numbers visible 3. A green background with a white number 18 4. A red background with no numbers visible 1-27. At  what  point  is  the  firing  train  in  an  M904 mechanical time fuze fully aligned? 1. When the fuze impacts the target 2. When the functioning delay time elapses 3. When the preselected arming delay period elapses 4. When   the   arming   vane   revolutions   are completed 1-28. Mk 339 Mod 1 mechanical time fuze is used in which of the following types of ordnance? 1. Fire bombs 2. Dispenser weapons 3. General-purpose bombs 4. Underwater weapons 1-29. On  a  Mk  339  Mod  1  mechanical  time  fuze, what    is    the    (a)    factory    preset    primary functioning    delay    time    and    (b)    optional functioning delay time? 1. (a) 2.1 sec (b) 4.0 sec 2. (a) 1.2 sec (b) 4.0 sec 3. (a) 2.1 sec (b) 0.4 sec 4. (a) 1.2 sec (b) 0.4 sec 1-30. You are checking the EEA of newer models of a  Mk  339  Mod  1  mechanical  time  fuze.   The fuze  is  considered  armed  if  you  see  which  of the   following   indications   in   the   safe/arm indicator? 1. An intact green foil 2. A green foil pierced by an indicator pin 3. A red background in the lower observation window 4. A red background in the upper observation window 1-31. The   Navy   is   currently   using   which   of   the following adapter boosters? 1. M148/T45E only 2. M148E1 only 3. M150/T46 only 4. M148/T45E, M148E1, and M150/T46 1-32. What adapter booster is used with a thermally protected bomb? 1. M148/T45 2. M148E1 3. M150/T46 4. M151 1-33. The  Mk  376  electric  fuzes  provides  an  all- electric  capability  for  which  of  the  following weapons? 1. Fire bombs 2. Airborne rockets 3. Mk 80 series bombs 4. Mk 20 and Mods cluster bombs 1-34. Arming  delay  times  for  the  Mk  376  fuze  is automatically selected by what means? 1. A gag rod 2. A pop-out pin 3. A decelerometer 4. A Mk 31 safety device 1-35. A  FMU-143/B  tail  fuze  is  used  with  what weapon? 1. GBU-24B/B 2. GBU-12 3. CBU-78 4. CBU-100 3