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Questions and Answers
What instrument is used for the microscopy method to measure the projected diameter of particles?
What instrument is used for the microscopy method to measure the projected diameter of particles?
- Optical microscope (correct)
- Mechanical shaker
- Coulter-Current
- Pipette
What is the size range for the sieving method using a mechanical shaker?
What is the size range for the sieving method using a mechanical shaker?
- 50 to 1500 micron (correct)
- 0.2 to 100 micron
- 0.5 to 500 micron
- 1 to 200 micron
In the sedimentation method, what is measured using the Anderson Pipette?
In the sedimentation method, what is measured using the Anderson Pipette?
- Equivalent volume diameter
- Projected diameter
- Conductivity
- Stoke diameter (correct)
What is the size range for the conductivity method using a Coulter-Current or Royco/HIAC instrument?
What is the size range for the conductivity method using a Coulter-Current or Royco/HIAC instrument?
Which method allows particle size analysis by transmission electron microscope in the range of 0.001–0.1 micron?
Which method allows particle size analysis by transmission electron microscope in the range of 0.001–0.1 micron?
What advantage does the microscopy method have over the sieving method?
What advantage does the microscopy method have over the sieving method?
What disadvantage is associated with the microscopy method?
What disadvantage is associated with the microscopy method?
What type of sieve analysis utilizes individual sieves rather than a complete nest of sieves?
What type of sieve analysis utilizes individual sieves rather than a complete nest of sieves?
What does the air jet do in the air jet sieving method?
What does the air jet do in the air jet sieving method?
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