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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