Dyna Biotech Store Officer Interview Questions and Answers

The challenge test of a machine is a test to determine its capabilities and limitations.

• The challenge test should be designed to push the machine to its limits.

• It should be conducted in a controlled environment to ensure safety.

• Examples of challenge tests include stress tests, endurance tests, and performance tests.

• The results of the challenge test can be used to improve the machine's design and performance.

Water content mechanism can be found through various methods and is important for various reasons.

• Water content can be measured through techniques such as gravimetric analysis, Karl Fischer titration, and moisture analyzers.

• Water content is important in industries such as food, pharmaceuticals, and cosmetics to ensure product quality and stability.

• Water content is also important in environmental studies to understand t...read more

Developing HPLC methods involves selecting appropriate columns and optimizing parameters.

• Choose a suitable column based on the analyte's properties and the separation goal.

• Optimize parameters such as mobile phase composition, flow rate, and temperature.

• Validate the method by assessing its selectivity, sensitivity, accuracy, and precision.

• Common column types include C18, C8, and phenyl.

• Other factors to consider include ...read more

Carbon loading in column refers to the amount of carbon used in the stationary phase of a chromatography column. Endcapping is a process to block the remaining silanol groups on the surface of the stationary phase.

• Carbon loading is typically expressed as a percentage of the total weight of the stationary phase.

• Higher carbon loading can improve the selectivity and retention of certain analytes.

• Endcapping is important to...read more

Pumps are devices used to move fluids from one place to another. There are various types of pumps available.

• Centrifugal pumps

• Positive displacement pumps

• Diaphragm pumps

• Gear pumps

• Peristaltic pumps

• Submersible pumps

• Jet pumps

Seals can be classified into two types: mechanical seals and hydraulic seals.

• Mechanical seals are used to prevent leakage between two rotating parts, such as in pumps and compressors.

• Hydraulic seals are used to prevent leakage between two stationary parts, such as in cylinders and valves.

• Other types of seals include lip seals, labyrinth seals, and magnetic seals.

• Seals can also be made from various materials, such as ru...read more

Types of fit refer to the degree of match between an employee and a job.

• Person-job fit: the degree to which an employee's skills and interests match the requirements of a job.

• Person-organization fit: the degree to which an employee's values and personality match the culture of an organization.

• Person-group fit: the degree to which an employee fits in with the team they work with.

• Person-supervisor fit: the degree to whic...read more