Engineering Homework Help

Hi

i will have an exam in 4 days from now in these topics

the exam will between 6 to 7 written questions

you must solve it in 45 minuets

looking for full mark

in these topics

(Particle Size Characterization)

(Particle size reduction)

(Particle settling and sedimentation)

(Motion of Particles in Fluids)

(Centrifugal Sedimentation))

note looking for only expert people in the field

generally chemical engineers or chemistry people