Which of the Following Are the Basic Principles of Storage

question 274

Multiple Choice

Which of the following are the basic principles of storage troubleshooting? (multiple choice)

• A) Locate the exterior first, then the interior
• B) First perform an alarm analysis, then use the replacement method
• C) First find the high-level alarm, then the low-level alarm
• D) Find the common first alarm, after the individual alarm

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Definitions:

Hydrogen Bonding

A weak type of chemical bond that is common in water and organic compounds, arising from the attractive force between a hydrogen atom covalently bonded to a very electronegative atom (such as oxygen or nitrogen) and another electronegative atom.

Dimethyl Ether

Dimethyl ether is a colorless gas used as an aerosol propellant and a refrigerant, with the chemical formula CH3OCH3.

H-F

Hydrogen fluoride, a chemical compound consisting of hydrogen and fluorine, known for its use in industrial processes and its high toxicity.

Molecules

The smallest units of a chemical substance that retain their unique chemical identity.