Question 1

Which distribution is commonly used to model continuous random variables?

Options :

A : Poisson distribution

B : Exponential distribution

C : Binomial distribution

D : Normal distribution

Answer: D

Question 2

What is the primary goal of root cause analysis in reliability engineering?

Options :

A : To assign blame for failures

B : To implement immediate corrective actions

C : To identify the underlying causes of failures

D : To identify the symptoms of a problem

Answer: C

Question 3

Degradation can be accelerated in a laboratory setting to predict the product's behavior over its entire lifespan.

Options :

A : True

B : False

Answer: A

Question 4

When conducting supplier reliability assessments, it is important to consider

Options :

A : The long-term viability of suppliers

B : The competitors of suppliers in the market

C : The social media presence of suppliers

D : The pricing strategies of suppliers

Answer: A

Question 5

The concept of Availability in the economics of product maintainability refers to: (Select all that apply)

Options :

A : The percentage of time a product is operational and available for use

B : The number of maintenance personnel available

C : The speed at which a product can be repaired

D : The reliability of the product components

Answer: A,C

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