The Visual Inspection Criteria for Entry-Level Welders Requires That the Frequency

question 12

Multiple Choice

The Visual Inspection Criteria for Entry-Level Welders requires that the frequency of porosity shall not exceed one in each 4 in. (100 mm) of weld length, and the maximum diameter shall not exceed ____ in.

• A) 1/32
• B) 2/32
• C) 3/32
• D) 4/32

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Definitions:

Discrete Probability

The probability of an outcome occurring when the set of possible outcomes is countable and each outcome has a distinct probability.

Probability Function

A function, denoted by f(x), that provides the probability that x assumes a particular value for a discrete random variable.

Required Condition

A necessary stipulation or prerequisite that must be met for a particular procedure, operation, or situation to proceed or be considered valid.

Binomial Probability

The probability of achieving a specific number of successes in a fixed number of independent Bernoulli trials, given a certain success probability in each trial.