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

question 29

Multiple Choice

A venturi tube may be used as the inlet to an automobile carburettor. If the 2.0-cm diameter pipe narrows to a 1.0-cm diameter, what is the pressure drop in the constricted section for an airflow of 3.0 m/s in the 2.0-cm section? ( $\rho$ = 1.2 kg/m3.)

• A)70 Pa
• B)85 Pa
• C)100 Pa
• D)120 Pa
• E)81 Pa

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Definitions:

Journalize

The process of documenting business activities in a journal within the scope of accounting practices.

Adjusting Entry

A journal entry made in accounting records at the end of an accounting period to allocate income and expenditure to the appropriate years.

Transactions

Events that are recognized in the financial records, affecting the financial position and performance of a company.

Accrual Basis

An accounting method where transactions are recorded when they are earned or incurred, regardless of when cash is exchanged.