Sample CRE Questions

1. Use the exponential distribution with MTTF=50,000 hrs.. What is the time to 10% failure? A, 5000 hrs B. 5268 hrs  C. 5450 hrs   D.  ...

1. Which of the following is NOT true about the Taguchi DOE approach?I. It includes the concept of loss function in factorial experiments.II. It assumes ...

1. A computer chip manufacturer averages 7 defects per chip. What is the probability of a chip containing less than 3 defects?A. 0.00638 B. 0.02234 ...

1. Compared to quality, reliability engineering is more concerned with :I. . Failure rate over time.II. . Manufacturing errors.III. . Defective rate at a point ...

1. Battery life has been measured as normally distributed with mean equal to 150 hours and variance of 400 hours. Find the B10 life. A.124.4 ...