For the Same Heat Load and Mass Flow Rate in the Tube

question 2

Multiple Choice

For the same heat load and mass flow rate in the tube side of a shell and tube heat exchanger, one may use multipass on the tube side, because it

• A)Decreases the pressure drop
• B)Decreases the outlet temperature of cooling medium
• C)Increases the overall heat transfer coefficient
• D)None of these

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Definitions:

Allowance

A planned amount of time or cost added to an estimate to account for uncertainties, or an amount of money given at regular intervals for a specific purpose.

Constant Allowances

Fixed sums or quantities that are allocated regularly, such as allowances in budgets or time estimations in project management.

Performance Rating

A quantitative assessment often used to evaluate the efficiency, output, or success of an individual, system, or organization in achieving its objectives.

Normal Time

The average time that a worker takes to complete a specific task under normal working conditions, considering both productive and unproductive time.