Fluids Quiz True or False

1. When boiling pasta, how many phases of matter does water go through? -> 3
2. What list does not represent a list of fluids? -> Ozone, Argon, carbon monoxide, Helium
3. An apple is at rest on a table. What forces are at play? -> Normal force and weight
4. Two Fuji apples have different surface areas but identical masses. Which apple is denser? -> The apple with the larger mass
5. What atmospheric pressure does a 1 kg cube feel in your house if it has a surface area of 600 m2? -> 0.0016 Pa
6. Two men go diving together in the Caribbean. The first man weighs 180 pounds. The second one weighs 170 pounds. What pressure do they feel when they reach a depth of 10 m? -> The heavier man will feel more pressure, but there is not enough information to compute an exact amount.
7. An object has a density of . What happens when you drop the object in a deep lake? -> The object sinks to the bottom of the lake.
8. King Hiero's 1.2-ton car breaks down again so he brings it back to Mechanic Crook, the one who charges $10 per Newton to lift a car. He offers a choice of two hydraulic lifts: the first one has a ratio of and the second lift has a ratio of . Which lift should he choose? -> a and b
9. An ideal fluid has: -> A high viscosity and zero compressibility
10. A pipeline has two different areas A1 and A2, where A1 is larger than A2. What can be said about the motion of fluid through this pipeline? -> The flow volume is constant.

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