Concord Biotech Interview Questions and Answers

HDPE stands for High-Density Polyethylene.

• HDPE is a thermoplastic made from petroleum.

• It is commonly used for packaging, pipes, and construction materials.

• HDPE is known for its high strength-to-density ratio and resistance to chemicals and UV rays.

• Examples of HDPE products include milk jugs, water bottles, and playground equipment.

GDP stands for Gross Domestic Product.

• GDP is a measure of the total value of goods and services produced within a country's borders in a specific time period.

• It is used to gauge a country's economic health and growth.

• GDP can be calculated using three methods: production approach, income approach, and expenditure approach.

• For example, if a country produces $100 worth of goods and services in a year, its GDP would b...read more

CAPA stands for Corrective and Preventive Actions in Good Manufacturing Practices (GMP).

• CAPA is a systematic approach used to identify, investigate, and resolve quality issues in the production process.

• It involves identifying the root cause of a problem, implementing corrective actions to address the immediate issue, and implementing preventive actions to prevent recurrence.

• CAPA is an essential part of quality man...read more

Control valves are used to regulate the flow of fluids in a process system.

• Control valves can be classified into different types such as globe valves, butterfly valves, ball valves, and plug valves.

• The working principle of control valves involves the use of a valve body, actuator, and positioner.

• The valve body contains a flow passage that can be opened or closed to control the flow of fluid.

• The actuator is respons...read more

HPLC and GC are both analytical techniques used in chemistry. Tailing factor limit depends on the compound being analyzed.

• HPLC stands for High Performance Liquid Chromatography while GC stands for Gas Chromatography.

• HPLC is used for compounds that are not volatile while GC is used for volatile compounds.

• Tailing factor limit depends on the compound being analyzed and the column being used.

• For example, the tailing f...read more

There are various types of pressure gauges used in different industries.

• Mechanical pressure gauges: These gauges use mechanical elements like springs or Bourdon tubes to measure pressure.

• Digital pressure gauges: These gauges provide a digital readout of pressure and often have additional features like data logging.

• Differential pressure gauges: These gauges measure the difference in pressure between two points.

• Abso...read more