A Venturi Tube May Be Used as the Inlet to an Automobile

question 5

Multiple Choice

A Venturi tube may be used as the inlet to an automobile carburetor.If the inlet pipe of 2.0 cm diameter narrows to 1.0 cm diameter,what is the pressure drop in the constricted section for airflow of 3.0 m/s in the 2-cm section? (Assume air density is 1.25 kg/m³. )

• A)70 Pa
• B)84 Pa
• C)100 Pa
• D)115 Pa

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Definitions:

Weaning

The process of gradually introducing an infant to solid food while reducing the frequency of breastfeeding or bottle-feeding.

Proximity-Seeking

Behavior aimed at reducing distance from a preferred individual or object, often observed in attachment contexts.

Contact-Maintaining

The act of keeping in touch or staying connected with others, especially in maintaining relationships over distance or time.

Insecure Attachment

A type of attachment style identified in psychology where individuals have difficulty forming secure and stable relationships due to early experiences of inconsistent or neglectful care from primary caregivers.