A Pipe of 2

question 20

Multiple Choice

A pipe of 2.54 cm inside diameter has a constriction in which the inside diameter is 1.27 cm.If water is flowing through this pipe with a velocity of 1.22 m/s in the main section,the velocity in the constricted section is

• A)0.305 m/s
• B)0.610 m/s
• C)2.44 m/s
• D)1.22 m/s
• E)4.88 m/s

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Definitions:

Gametophyte

Gamete-producing haploid body that forms in the life cycle of plants and some multicelled algae.

Angiosperm

Flowering plants that produce seeds enclosed within a fruit, the largest and most diverse group in the plant kingdom.

Anther

Of a flower, part of the stamen that produces pollen grains.

Filament

A slender, thread-like structure, often part of a larger structure in both biological organisms and man-made materials.