Out of the Following Four Assumptions Used in the Derivation

question 19

Multiple Choice

Out of the following four assumptions used in the derivation of the equation for LMTD [LMTD = (?t1 - ?t2) /ln(?t1/?t2) ], which one is subject to the largest deviation in practice ?

• A)Constant overall heat transfer co-efficient.
• B)Constant rate of fluid flow
• C)Constant specific heat
• D)No partial phase change in the system

---

Definitions:

Incidental Beneficiary

An individual or entity that gains unintentional benefit from a contract to which they are not a party.

Delegation

The act of assigning responsibility or authority from one person or group to another, often seen within organizational structures.

Painting a Portrait

The artistic process of creating a representation of a person, particularly their face, using paint on a surface.

Third-party Beneficiary Contract

A contract designed in such a way that a party not directly involved in the agreement receives a benefit from the contract.