Walls of a Cubical Oven Are of Thickness L, and They

question 9

Multiple Choice

Walls of a cubical oven are of thickness l, and they are made of material of thermal conductivity k. The temperature inside the oven is 100°C and the inside heat transfer coefficient is „3k/l'. If the wall temperature on the outside is held at 25°C, what is the inside wall temperature in degree centigrade?

• A)35.5
• B)43.75
• C)81.25
• D)48.25

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Definitions:

Collective Bargaining

The process in which workers, through their unions, negotiate with their employers on terms of employment, including wages, hours of work, working conditions, and benefits.

Negotiations

The process by which two or more parties discuss and attempt to reach a mutual agreement on matters of common interest.

Job Security

The likelihood or assurance a person has that they will be able to continue their employment without risk of becoming unemployed.

Industrial Union

A labor union organizing method where all workers in the same industry are organized into the same union, regardless of skill or trade.