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

question 73

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 2.5 m/s in the 2-cm section? (Assume air density is 1.25 kg/m³. )

• A) 16 Pa
• B) 59 Pa
• C) 61 Pa
• D) 23 Pa
• E) ​117 Pa

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Definitions:

Cognitive Dissonance

The psychological discomfort experienced when holding two conflicting beliefs, attitudes, or values simultaneously.

Consonance

A harmonious agreement or compatibility among the components of a system, philosophy, or group, often leading to a coherent and unified whole.

Emotional Contagion

A dynamic process through which the emotions of one person are transferred to another, either consciously or unconsciously, through nonverbal channels.

Cognition

Refers to the mental processes involved in gaining knowledge and comprehension, including thinking, knowing, remembering, judging, and problem-solving.