pharmaceutical Technology2.pdf

What are the methods of size reduction? ✗ - Crushing, Grinding, Pulverizing, Mixing ✓ - Cutting, Compression, Impact, Attrition, Combined impact and attrition...

What are the methods of size reduction? ✗ - Crushing, Grinding, Pulverizing, Mixing ✓ - Cutting, Compression, Impact, Attrition, Combined impact and attrition ✗ - Filtration, Distillation, Extraction, Chromatography ✗ - Heating, Cooling, Evaporating, Condensing Which method of size reduction involves cutting the material? ✗ - Attrition ✗ - Impact ✓ - Cutting ✗ - Compression What is the principle of a cutter mill? ✗ - The size reduction is done by compression ✓ - The size reduction is done by cutting with the help of sharp knives ✗ - The size reduction is done by attrition ✗ - The size reduction is done by impact What are the types of knives in a cutter mill? ✗ - Straight knives and serrated knives ✗ - Metal knives and plastic knives ✓ - Stationary knives and rotating knives ✗ - Sharp knives and blunt knives What is the construction of a roller mill? ✓ - It consists of two cylindrical rollers made of stone ✗ - It consists of two wooden rollers ✗ - It consists of two metal rollers ✗ - It consists of two plastic rollers What is the principle of a roller mill? ✗ - The mill works on the principle of impact of materials ✗ - The mill works on the principle of attrition of materials ✗ - The mill works on the principle of cutting of materials ✓ - The mill works on the principle of compression of materials What is the principle of a hammer mill? ✗ - It works on the principle of cutting ✗ - It works on the principle of compression ✗ - It works on the principle of attrition ✓ - It works on the principle of impact What is the principle of a disintegrator? ✗ - The size reduction in disintegrator is done by compression ✓ - The size reduction in disintegrator is done by impact ✗ - The size reduction in disintegrator is done by attrition ✗ - The size reduction in disintegrator is done by cutting What is the construction of a fluid energy mill? ✗ - It consists of a cylindrical chamber with a rotating blade ✗ - It consists of a drum with beaters attached to a rotating shaft ✗ - It consists of a container with a vibrating screen ✓ - It consists of a loop of pipe with an inlet for the feed and a series of nozzles for the inlet of air or an inert gas What is the principle of a fluid energy mill? ✓ - It works on the principle of impact and attrition ✗ - It works on the principle of compression ✗ - It works on the principle of attrition ✗ - It works on the principle of cutting