In a Direct-Fired Water Heater, Water Is Heated by a

question 40

Multiple Choice

In a direct-fired water heater, water is heated by a

• A) hot fluid from another source.
• B) flame or electric heating element.
• C) temperature and pressure relief valve.
• D) pressure vessel.

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Definitions:

Categorization

The cognitive process of grouping things based on shared characteristics or properties.

Musical Instrument

An object or device created or adapted to produce musical sounds.

Grand Piano

A large, full-bodied musical instrument with horizontally strung strings, producing a wide range of piano sounds.

Electronic Keyboard

An Electronic Keyboard is a musical instrument that uses electronic circuits to generate sounds in various tones and rhythms.