Which of the Following Statements Is (Are)true with Regard to Liquid

question 52

Multiple Choice

Which of the following statements is (are) true with regard to liquid bulk systems?
1) Liquefied oxygen occupies a fraction of the space required for the storage of gaseous oxygen.
2) The CGA regulates the construction of liquid oxygen systems.
3) A bulk oxygen system contains more than 40,000 ft of oxygen.
4) The working pressure of a liquid bulk oxygen system is 50 psig.

• A) 2
• B) 3 and 4
• C) 1 and 3
• D) 1 and 4

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Definitions:

Rejection Rules

Guidelines used in hypothesis testing that determine the circumstances under which the null hypothesis should be rejected.

P-Value

Assuming the null hypothesis is applicable, it refers to the chance of recording test results that are at least as notable as the ones actually experienced.

Level Of Significance

The probability of rejecting the null hypothesis when it is actually true, often denoted by alpha (α).