Condensing Film Co-Efficient for Steam on Horizontal Tubes Ranges from 5000

question 65

Multiple Choice

Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m².°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the

• A)Higher condensing film co-efficient is desired
• B)Condensate is corrosive in nature
• C)Lower pressure drop through the exchanger is desired
• D)Temperature of the incoming vapor is very high

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Definitions:

Cost Volume Profit Analysis

A managerial accounting technique used to determine the effects of changes in costs and volume on a company's profits.

Unit Contribution Margin

The difference between the selling price per unit and the variable cost per unit, indicating how much each unit contributes to covering fixed costs and generating profit.

Break-Even Point

The production level at which total revenues equal total expenses, and there is neither profit nor loss.

Total Revenue

The total income generated from business activities before any expenses are subtracted.