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metal fatigue a low-cycle fatigue test of 384 specimens of a superalloy at a particular strain range and high
oil breakdown voltage an insulating oil was tested between a pair of parallel disk electrodes under a voltage that
cylinder life for certain engines each piston failure causes its cylinder to fail also there are cylinder failures due
class h insulation below are times to failure on 10 motors with a new class h insulation at 220degc motors were
shave die use the shave die data of problem 41 other events that stop the process are thought to occur at random and
oil breakdown voltage the following summary statistics were calculated from the base e logs of data like that of
insulating fluid weibull for the 38-kv data in table 41 do the following assuming that time to breakdown has a weibull
use the life data on insulation system 3 in problem 31 assume life has a lognormal distribution and use base 10
insulating fluid exponential for the 38-kv data in table 11 of chapter 3 do the following assuming that time to
power line outages seven power lines of different lengths had outages as shown below the exposure of a line equals its
battery failures in five years 500000 batteries were put into service at a uniform rate in that period 5000 of them
insulating fluid the time to breakdown data in table 61 of chapter 6 yield the seven sets of linear estimates and
the two-parameter exponential the cumulative distribution of the two-parameter exponential distribution can be written
class b insulation use the data in table 31 but fit weibull distributionsanbspnbspnbsp plot samples from each
insulating fluid use the first nine times to breakdown of the 30-kv data of table 21anbspnbspnbsp calculate an upper 90
pooled fluid breakdown use the 30- and 35-kv samples in table 41 and the results of problem 71 assume the true weibull
fluid breakdown use the complete data on seconds in seconds to insulating fluid breakdown at 35 kv in tables 21 and 41
instructionsassignment should be of 1000 words each 2000 words in total please use word count and include in report due
unidentified competing failure modes a certain product contains many components which can fail including a motor the
unidentified competing causes consider a series system with two independent competing failure causes suppose that cause
trading stamps a trading stamp company wished to estimate the proportion p of stamps that will eventually be redeemed
mixture a distribution with a bathtub hazard function is a mixture of two weibull distributions with parameters alpha
binomial p zero and solve for the ml estimate a suppose y has a binomial distribution with probability p and sample
poisson lambda suppose y has a poisson distribution with mean aot where the exposure th is known k i k and the y are
known weibull shape for a complete sample of size n from a weibull distribution with a known shape parameter value