A Swimming Pool Heater Has to Be Able to Raise $\degree$

question 6

Multiple Choice

A swimming pool heater has to be able to raise the temperature of the 40 000 gallons of water in the pool by 10.0 C $\degree$ .How many kilowatt-hours of energy are required? (One gallon of water has a mass of approximately 3.8 kg and the specific heat of water is 4 186 J/kg* $\degree$ C. )

• A)1 960 kWh
• B)1 770 kWh
• C)330 kWh
• D)216 kWh

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Definitions:

Staff Planners

Individuals responsible for devising plans and strategies within an organization to achieve specific goals.

Participatory Planning

A planning process that involves the input and active participation of all stakeholders, ensuring their needs and perspectives are considered.

Management By Objectives

A management strategy model designed to enhance an organization's efficiency through the establishment of clear goals mutually agreed upon by both managers and staff.

Staff Planners

Individuals or teams responsible for developing, organizing, and coordinating plans and schedules for the workforce.