CQE Practice Test 4

10 free CQE practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CQE Practice Test 4Tutor mode

Question 1 of 10

Quantitative Methods and Tools

Times to failure of a coolant-pump bearing follow a Weibull distribution with shape β = 2.0 and scale η = 2,000 h. What is the probability that a new bearing survives 1,000 h? Use e^−0.25 = 0.7788 and e^−0.50 = 0.6065.