Pharmaceutics mcqs (221-230)
221.The principal involved in cyclone separarator to separate solids from fluids is
A. Oscillation
B. Gyration
C. Centrifugal force
D. Vibration
Ans.C
222.The propeller mixer usually operates at high speed which is upto
A.8000 r. p. m
B.7000 r. p. m
C.6000 r. p. m
D.5000 r. p. m
Ans.A
223.The mill consists of 3 rollers is
A. Ball mill
B. Roller mill
C. Colloidal mill
D. Triple roller mill
Ans.D
224.The method used to measure the surface tension is
A. Capillary tube method
B. Drop weight method
C. Tensiometer method
D. All the above
Ans.D
225.Stalgmometer is used to determine
A.Viscosity
B.Surface tension
C. Refractive index
D. Optical activity
Ans.B
226.The chemical composition of asbestose is
A.Carbon
B. Silica
C. Aluminosilicate
D. Cellulose
Ans.C
227.The plate and frame are present in
A. Filter leaf
B. Metafilter
C. Sintered filter
D. Filter press
Ans.D
228.Example of ayurvedic dosage form is
A. Anjan and Arks
B. Asavas
C. Bhasmas
D. All the above
Ans.D
229.The solubility of substance is affected by
A. Temerature
B. PH
C. Common ion effect
D. All the above
Ans.D
230.Partial or complete removal of top or bottom portion of tablet is
A. Capping
B. Picking
C. Lamination
D. Chipping
Ans. A
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