A Container Has a Vertical Tube, Whose Inner Radius Is $320 \mathrm {~kg} / \mathrm { m } ^ { 3 }$

question 58

Multiple Choice

A container has a vertical tube, whose inner radius is 12.00 mm, connected to it at its side, as shown in the figure. An unknown liquid reaches level A in the container and level B in the tube-level A being 5.0 cm higher than level B. The liquid supports a 20-cm high column of oil, between levels B and C, whose density is $320 \mathrm {~kg} / \mathrm { m } ^ { 3 }$ The gauge pressure at level B is closest to

• A)630 Pa
• B)310 Pa
• C)470 Pa
• D)790 Pa
• E)940 Pa

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Definitions:

Cash Operating Costs

Expenses associated with the day-to-day operations of a business that are paid out in cash.

Tax Rate

The percentage at which an individual or corporation is taxed by a government entity.

Managerial Decision

The process of making choices by setting goals, gathering information, and assessing alternative occupations.

NPV

Net Present Value is a financial metric used to evaluate the profitability of an investment, calculating the difference between the present value of cash inflows and outflows over a period of time.