Wdu D Exam A+ Grade Assured Complete Solutions And Verified Answers

EXAM

Exam Solution
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ROCKET FUZES 2026 A+ GRADE ASSURED COMPLETE S +t +t +t +t +t +t +t




OLUTIONS AND VERIFIED ANSWERS (5BCB9) +t +t +t +t




QUESTION 1 +t




What type of fuze is the Mk 352 Mod 2?
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ANSWER

Impact (PD) +t




QUESTION 2 +t




What is the sustained acceleration required to arm the Model 113A fuze?
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ANSWER

17.5g's



QUESTION 3 +t




At a basic level, how does the Model 113A fuze work?
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ANSWER

— Permanently installed on WDU-4A/A and Mk 149 Mod 0 flechette warheads —
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Fuze functions at motor burnout to provide flechette expulsion —
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Flechette expulsion occurs ~1.6 sec after motor firing
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QUESTION 4 +t




What is the arming distance of the M427 fuze?
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ANSWER

800-1250'

, QUESTION 5 +t




At a basic level, how does the M442 fuze work?
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ANSWER

— Permanently installed on M257 & M278 warheads —
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Preset fixed time interval that commences at rocket launch —
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Flare candle ignites ~13.5 sec after rocket launch
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QUESTION 6 +t




What detonator is used in the M423 fuze?
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ANSWER

M85



QUESTION 7 +t




What is the arming distance of the Mk 435 Mod 0 fuze?
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ANSWER

43-92m (141-303') +t




QUESTION 8 +t




What warhead(s) use the Mk 435 Mod 0 fuze?
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ANSWER

Mk 152 Mod 0 (HE-FRAG) Mk 146 Mod 0 (HE-FRAG)
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QUESTION 9 +t




What warhead(s) use the M427 fuze?
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ANSWER

M151 (HE-FRAG) Mk 67 Mod 1 (RP Smoke) M156 (WP Smoke)
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QUESTION 10 +t




What detonator is used in the M427 fuze?
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ANSWER

Mk 59 +t