A Horizontal Pipe Narrows from a Diameter of 10 to 5

question 1

Multiple Choice

A horizontal pipe narrows from a diameter of 10 to 5 cm.For a nonviscous fluid flowing from the larger diameter to the smaller,

• A)the velocity and pressure both increase.
• B)the velocity increases and the pressure decreases.
• C)the velocity decreases and the pressure increases.
• D)the velocity and pressure both decrease.
• E)either the velocity or the pressure changes but not both.

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Definitions:

Tertiary Bronchi

The third level of branching airways in the lungs, extending from the secondary bronchi to the bronchioles.

Passage

A section of text or a pathway through which something moves from one place to another.

Pharynx

The part of the throat behind the mouth and nasal cavity, leading to the esophagus and larynx, involved in breathing and swallowing.

Upper Respiratory Tract Infection

An infection in the upper part of the respiratory system, such as the throat, nose, and bronchi, often caused by viruses or bacteria.