NAVEDTRA 14105A, FLUID POWER PRACTICE QUESTIONS AND ANSWERS
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Course
NAVEDTRA
Institution
NAVEDTRA
NAVEDTRA 14105A, FLUID POWER
PRACTICE QUESTIONS AND ANSWERS
How can the specific gravity of a liquid or solid be expressed?
• As a ratio between the weight of the substance and the density of a volume of water
• As a ratio between the weight of the substance and the weight of an equal volum...
• use of water wheels for doing work - Answer✔️✔️-transmission of force in confined
fluids
What change if any will occur in the volume and weight of a substance if its temperature
changes?
• Its weight will change but its volume will remain constant
• Its volume will change but its weight will remain constant
• Both its volume and weight will be unaffected
• Both its volume and weight will change - Answer✔️✔️-Its volume will change, but its
weight will remain constant
Which statement about specific gravity is false?
• Specific gravity of a substance should be measured at a standardized temperature
and pressure
• The density of a solid can be determined by multiplying its specific gravity times the
density of water
• Specific gravity will vary with the size of the sample being tested
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