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:

Internal Rate of Return

The rate of discount at which the total net present value of a project or investment's cash inflows and outflows balances out to zero.

Conventional Cash Flows

Cash flow patterns characterized by an initial outflow (investment) followed by a series of positive cash inflows.

Analysis

This refers to the detailed examination and evaluation of data, facts, or financial figures to break down complex materials into smaller, understandable components, often for decision-making purposes.

Internal Rate of Return

A calculation used to estimate the profitability of potential investments, representing the discount rate at which the net present value of costs and benefits of a project are equal.