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CHEMCO Exit Exam • Set 6 Question 8 of 30

Select the correct statement.

✓

Direct Answer

Option B: Dynamic pressure is a function of the fluid velocity and its density.

Dynamic pressure is directly proportional to the fluid's velocity squared and its density. This principle is fundamental in fluid dynamics and pump performance calculations, influencing flow rates and system pressures.

All Options

A
Pressure type vacuum valves can prevent Backflow.
B
Dynamic pressure is a function of the fluid velocity and its density. (Correct Answer)
C
The water reservoir of a self-priming pump may be at the back of the impeller.
D
Stripping pumps are not of the self-priming type.

Detailed Explanation & Context

Dynamic pressure is directly proportional to the fluid's velocity squared and its density. This principle is fundamental in fluid dynamics and pump performance calculations, influencing flow rates and system pressures.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).

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