Chem/Phys · 4B

Fluids and gases

Content category 4B. 19 questions in 4 sets, each with reasoning for every answer choice.

Set 1 · Fluids

  1. Continuity equation: velocity in a narrowed vesseleasy
  2. Buoyancy: fraction of a floating object submergedeasy
  3. Hydraulic lift and Pascal's principleeasy
  4. Absolute pressure at deptheasy
  5. Bernoulli's principle and lifteasy

Set 2 · Fluids

  1. Specific gravity: sink or float?easy
  2. Poiseuille's law: halving vessel radiusmedium
  3. Pressure in a narrowed arterymedium
  4. Blood pressure in the feet when standingmedium
  5. Finding density from apparent weightmedium

Set 3 · Fluids

  1. Pressure under a narrow heelmedium
  2. Bernoulli's equation: pressure in a narrower pipehard
  3. Compensating for a narrowed vesselhard
  4. Gas laws require kelvineasy
  5. Dalton's law of partial pressureseasy

Set 4 · Gas laws

  1. Graham's law of effusionmedium
  2. Combined gas lawmedium
  3. When real gases deviate from ideal behaviorhard
  4. Molar mass from gas densityhard