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How does the operation of spray drying utilize both solid and fluid phases?
How can the settling velocity of particles be characterized, and why is it important for sedimentation processes?
Define Mean particle size, drag coefficient, Pressure Mean Diameter.
How can flocculation and coagulation improve solid-liquid separation processes.
How do batch mixing and continuous mixing differ, and what are their advantages and disadvantages?
Define minimum fluidization velocity and describe how it can be determined.
Can static mixers be used for highly viscous fluids, and if so, how?
What measures are in place to prevent leakage or spillage during transport?
Compare and contrast bubbling, circulating, and spouted fluidized beds.
Describe construction and working of belt conveying system.
Given the following data, calculate the time required to complete the filtration process: Filtration area: 0.5 m² Filtration rate: 2 × 10⁻³ m³/s Cake resistance: 2 × 10¹² m⁻¹ Viscosity: 1.5 × 10⁻³ Pa·s Pressure drop: 100 kPa
Differentiate between homogeneous and heterogeneous nucleation.
What are the key differences between a slurry bed reactor and a fixed bed reactor?
Derive an expression for the concentration of solute in solution during leaching as a function of time.
What is the significance of the contact time in fixed bed reactors?
What are the different stages of drying? Describe each stage briefly.
Given the following data, calculate the time required to filter 0.1 m³ of fluid: Filtration area: 0.8 m² Pressure drop: 150 kPa Fluid viscosity: 1 × 10⁻³ Pa·s Cake resistance: 3 × 10¹² m⁻¹ Specific volume: 0.4 m³ per kg of cake
Explain how the filtration rate changes over time in a filter press.
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BE Chemical
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Official Gujarat Technological University (GTU) examination paper for Particle and Fluid Particle Processing (Winter 2025, B.E. · Chemical Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.
3150505 Particle and Fluid Particle Processing
Official GTU PDF · Winter 2025
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