A 1,500 W Portable Heater Is Needed to Replace the Heat

question 44

Multiple Choice

A 1,500 W portable heater is needed to replace the heat lost through a circular window (radius 25 cm) in the wall of a home. The window is made of a single pane of glass 0.30 cm thick. The thermal conductivity for the glass is 0.63 W/(m·K) . The temperature inside the house is 20 °C. What is the temperature outside?

• A) −3 °C
• B) −16 °C
• C) 16 °C
• D) 11 °C

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Definitions:

Long-Range Plan

A strategic framework outlining the vision, objectives, and actions intended to be implemented over an extended period, typically spanning several years.

Target Corporation

An American retail company that operates large discount store chains and is known for offering a wide variety of goods at competitive prices.

Zellers Inc.

A defunct Canadian chain of discount department stores that was founded in 1931 and closed in 2013.

Contingency Planning

The development of strategies to prepare for and respond to unexpected events or situations that could negatively impact the organization.