10+ Interview Questions and Answers

Formulation and development involves the process of creating and optimizing formulations for various products.

• Formulation and development is the process of designing and optimizing the composition of a product, such as pharmaceuticals, cosmetics, or food.

• It involves selecting and combining ingredients to achieve desired properties and performance.

• Formulation scientists conduct experiments and tests to determine the best formulation for a specific product.

• They consider factors...read more

AWC challenge test is a type of problem that can occur in compression machines.

• AWC challenge test is a test to check the accuracy of the compression machine.

• It involves compressing a known weight of material and measuring the force applied.

• If the force applied is not within the acceptable range, it indicates a problem with the machine.

• Possible causes of the problem include worn out parts, incorrect calibration, or improper maintenance.

Tablets are prepared through a process called tablet formulation, which involves blending active pharmaceutical ingredients (APIs) with excipients, compressing the mixture into tablet form, and coating the tablets if necessary.

• Tablet formulation involves blending APIs with excipients

• The blended mixture is compressed into tablet form

• Tablets may be coated for various reasons, such as improving appearance or taste

• Different techniques can be used for tablet compression, including...read more

Tablets and capsules are oral dosage forms used to deliver medications to patients.

• Tablets are solid, flat or biconvex, and can be round, oval, or rectangular in shape.

• They are made by compressing a mixture of active ingredients and excipients.

• Tablets can be coated to improve appearance, taste, or protect the drug from degradation.

• Capsules are small, cylindrical containers made of gelatin or vegetarian materials.

• They can be filled with powders, granules, or pellets.

• Capsules c...read more

Csv stands for Comma Separated Values. It is a file format used to store and exchange data between different software applications.

• Csv files are plain text files that contain data separated by commas.

• They are commonly used for importing and exporting data between different software applications.

• Csv files can be opened and edited in any text editor or spreadsheet software.

• They are often used for storing large amounts of data, such as customer lists or inventory data.

• Csv files ...read more

USP chapter name and number for chromatography is USP <1052>.

• USP chapter <1052> covers chromatography

• It provides guidelines for method validation and system suitability testing in chromatography

• Examples of chromatographic techniques include HPLC, GC, and TLC

Out of specification (OOS) refers to a result that falls outside the predetermined acceptance criteria or specifications.

• OOS occurs when a test result does not meet the predefined criteria for quality or safety.

• It indicates a deviation from the expected or desired outcome.

• OOS can occur in various industries, including pharmaceuticals, manufacturing, and food production.

• Examples of OOS include a drug potency level exceeding the acceptable range or a product failing to meet req...read more

Types of packing include primary, secondary, and tertiary packaging.

• Primary packaging is the first layer of packaging that comes into direct contact with the product, such as a bottle or blister pack.

• Secondary packaging is used to group primary packages together, such as a box or shrink wrap.

• Tertiary packaging is used for transportation and storage, such as pallets or containers.

• Other types of packing include aseptic packaging, vacuum packaging, and modified atmosphere packag...read more

Compression machines can be classified into hydraulic, mechanical, and pneumatic types with various toolings for different applications.

• Hydraulic compression machines use hydraulic pressure to compress materials, such as rubber and plastics.

• Mechanical compression machines use mechanical force to compress materials, such as metals and ceramics.

• Pneumatic compression machines use compressed air to compress materials, such as powders and granules.

• Toolings for compression machines...read more

Validation of Mlt is a process to ensure that the results obtained from the test are accurate and reliable.

• Validation of Mlt involves testing the accuracy, precision, and specificity of the test.

• It also involves verifying that the test is sensitive enough to detect the target analyte.

• Validation should be performed whenever a new test is introduced or when there are changes to an existing test.

• Examples of validation parameters include limit of detection, limit of quantificatio...read more