Ten High-Technology Batteries Are Tested for 200 Hours Each

question 101

Multiple Choice

Ten high-technology batteries are tested for 200 hours each. One failed at 50 hours; all others completed the test. FR(%) is __________ and FR(N) is __________.

• A) 10%; 1/1850
• B) 10%; 1/2000
• C) 25%; 1850 hours
• D) 90%; 1/2000
• E) Indeterminate; no standard deviation is given.

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Definitions:

N-butanol

An alcohol with a four-carbon chain, commonly used as a solvent and in the synthesis of various organic compounds.

Tert-butanol

A tertiary alcohol with the formula (CH3)3COH, known for its high octane number and as a solvent or chemical intermediate.

Sample

A small part or quantity intended to show what the whole is like.

Major Organic Product

In a chemical reaction with organic compounds, it is the key product formed with the highest yield.