Extraction Equipment MCQs : This section focuses on the "Extraction Equipment". These Multiple Choice Questions (MCQs) should be practiced to improve the Extraction Equipment skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
What advantages does the Soxhlet extraction have over other extraction processes?
A. Complete extraction and high efficiency
B. Complete extraction and small solvent dosage
C. Small solvent dosage and complete extraction
D. Small solvent dosage, high efficiency and complete extraction
Question 2
What are methods for regeneration of solvents?
A. Rectification
B. Evaporation
C. Crystallization
D. Rectification, evaporation, crystallization
Question 3
What are the classifications of extraction equipment?
A. By gravity
B. By centrifugal forces
C. By centrifugal forces and size of the particle
D. By centrifugal forces and gravity
Question 4
What are the main factors considered for the operation of extraction column?
A. Droplet size, axial dispersion
B. Droplet size distribution, axial dispersion
C. Droplet size, droplet size distribution
D. Droplet size, droplet size distribution and axial dispersion
Question 5
What are the methods of extraction used?
A. Pressing
B. Distillation
C. Solvent extraction
D. Solvent extraction, distillation method, pressing
Question 6
What is basic principle behind packed towers?
A. By gravity
B. By centrifugal forces
C. By centrifugal forces and size of the particle
D. By centrifugal forces and gravity
Question 7
What is percolation extraction?
A. A method of extraction by gravity
B. A method of extraction by filtration
C. A method of extraction by sedimentation
D. A method of extraction by distillation
Question 8
What is the purpose of extraction?
A. Separate an organic substance from a mixture
B. Separate an inorganic substance from a mixture
C. Separate both organic and inorganic substance from a mixture
D. Separate dust from a mixture
Question 9
What solvent is used in phytonics extraction process?
A. Hydrofluorocarbon -134a
B. ammnia
C. CFCs
D. Alcohol
Question 10
The three most commonly used methods of extraction are steam distillation, cold press extraction, and solvent extraction.
A. True
B. False