A Pipe of Diameter 4 Cm Is Replaced by One

question 55

Multiple Choice

A pipe of diameter 4 cm is replaced by one of the same length but of diameter 5 cm.If the pressure difference between the ends of the pipe remains the same,by what factor is the rate of flow of a viscous liquid through it changed?

• A) 5.1
• B) 3.4
• C) 2.4
• D) 1.5

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Definitions:

Negative Comments

Unfavorable or critical remarks directed towards someone or something.

Collaboration

The action of working with someone to produce or create something, often seen in healthcare settings as interdisciplinary teamwork.

Unit

A single quantity regarded as a whole in calculation; in healthcare, it may refer to a particular section of a hospital, such as an intensive care unit.

Root Cause Analysis

A problem-solving method used to identify the underlying reasons for faults or problems.