If a relief valve has reliability of 0.989, how many failures are expected in testing 1000 such relief valves? A. 111 B. 100 C. 10 D. 11 Right Answer: D. 11 Share : January 22, 2018 Hassan Ali Mechanical Engineering Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Which of the following protects penstock due to sudden variation of flow or velocity of water?The device which is used to remove workpiece from close-fitting locators, after the workpiece has been removed is called as?Which type of chips form while machining of brittle materials?