Question

What is this system's reliability at 3000 hours? MTBFs for the components are: A=2500 hours. B=3700 hours. C=2000 hours. D-4000 hours. A-2500 hours. B-3700 hours. AHBHohoho MTBF

Answer 1



F] Given) +=3000 hrs. MTBF ; A = 2500 hrs. B = 3700 hrs. C = 2000 hrs Do 4000 hrs. solution] failure rate (1) Enter : 1 (A) = otoo 1CB2 : Joan 3700 100 = 1 2000 XCD) - Adoro it. Reliability. R = € * = e - (Axt: - 12500xt. = € -A(B) x t - 73700xt: RB = e se 110)xt - Y2000 X E' RC e se ACDxt -1/4000 x t. : Reliability of system = RAX RB X Rc XRD -1* 2500+ 3400 + forot Zooo) * 3000 ::R=e R - 6,0 14 11]