Quality Department Interview Questions and Answers

Gas chromatography is a technique used to separate and analyze volatile compounds in a sample.

• Gas chromatography involves the vaporization of a sample and its separation into individual components based on their affinity for a stationary phase.

• It is commonly used in various industries, such as pharmaceuticals, environmental analysis, and food and beverage.

• Gas chromatography can be used to identify and quantify compounds in complex mixtures, such as analyzing the composition o...read more

Density of bitumen is measured in kg/m³. There are several types of cement, including Portland cement, white cement, and rapid-hardening cement.

• Density of bitumen is typically measured in kg/m³

• Portland cement is the most commonly used type of cement

• White cement is used for decorative purposes

• Rapid-hardening cement is used in construction projects with tight deadlines

The GC principle is used in quality control to ensure the accuracy and reliability of measurements.

• GC stands for Gas Chromatography, a technique used to separate and analyze volatile compounds.

• The GC principle is based on the separation of a mixture into its individual components using a stationary phase and a mobile phase.

• It is widely used in various industries such as pharmaceuticals, environmental analysis, food and beverage, and forensic science.

• GC is used to identify and...read more

A capacitor is an electronic component that stores and releases electrical energy.

• Capacitors are used in electronic circuits to store energy and provide power during peak demand.

• They can smooth out voltage fluctuations and filter out noise in power supplies.

• Capacitors are also used in timing circuits, oscillators, and filters.

• They are commonly found in electronic devices such as computers, televisions, and smartphones.

• Capacitors can be polarized or non-polarized, depending on...read more