최신 ASQ Certification CRE 무료샘플문제:
1. A vendor must perform tests on parts to determine which of the following?
Response:
A) Functional capability under specified environmental conditions.
B) Cost.
C) Materials and processes.
D) Configuration and size.
2. It is reliability's job to see that all the tasks outlined in the reliability program are:
Response:
A) Carried out by the department having the primary responsibility.
B) Doing those jobs that the primary responsible departments are incapable of doing.
C) Making sure that quality control does its job.
D) Carried out by reliability engineers.
3. The function below has a density distribution where X is a continuous random variable. What is the probability that X = 4.0?
Response:
A) 0.30
B) 0.20
C) 0.00
D) 0.40
4. A component fails on the average of once every 4 years with 75% of the failures observed to occur during stormy weather.
If there are 12 hours of stormy whether to every 240 hours of good weather, what are the failure rates for stormy and good weather respectively?
Response:
A) λ (stormy) = 6.594, λ (good) = 0.0458 failures/yr
B) λ (stormy) = 3.938, λ (good) = 0.0656 failures/yr
C) λ (stormy) = 4.000, λ (good) = 0.0655 failures/yr
D) λ (stormy) = 4.202, λ (good) = 0.0525 failures/yr
5. Laboratory tests of a new polymer prototype yielded the following proportions of a critical compound:
4.2 ppm, 4.1 ppm, 4.7 ppm, 4.9 ppm, 5.3 ppm
What is the sample standard deviation?
Response:
A) 0.445
B) 0.498
C) 0.464
D) 0.475
질문과 대답:
질문 # 1 정답: A | 질문 # 2 정답: A | 질문 # 3 정답: C | 질문 # 4 정답: B | 질문 # 5 정답: B |