Heat Is Transferred from an Insulated Pipe to the Surrounding

question 12

Multiple Choice

Heat is transferred from an insulated pipe to the surrounding still air mainly by

• A)Free convection
• B)Forced convection
• C)All above together
• D)Radiation
• E)Conduction

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Definitions:

Duty

What one ought to do, whether by virtue of his or her place or position in society (in Plato or Aristotle, for example) or by virtue of rational moral principles (as in Kant).

Obligation

A duty or commitment that one is bound to by law, promise, moral principles, or social custom.

Social Contract

A theory in political philosophy suggesting that the legitimacy of authority comes from an implicit agreement between the governing and the governed.

Legitimacy

The general belief that a rule, institution, or leader has the right to govern or dictate.