10+ Bharti Airtel Interview Questions and Answers

Strong acids and bases are substances that completely dissociate in water to release H+ or OH- ions.

• Strong acids include hydrochloric acid (HCl), sulfuric acid (H2SO4), and nitric acid (HNO3)

• Strong bases include sodium hydroxide (NaOH), potassium hydroxide (KOH), and calcium hydroxide (Ca(OH)2)

The valency of carbon is 4.

• Carbon typically forms 4 covalent bonds due to having 4 valence electrons.

• This allows carbon to form a wide variety of compounds, including organic molecules.

• Examples of carbon compounds include methane (CH4) and ethylene (C2H4).

PH stands for potential of hydrogen, a measure of the acidity or basicity of a solution.

• PH stands for potential of hydrogen

• It is a measure of the acidity or basicity of a solution

• PH scale ranges from 0 (most acidic) to 14 (most basic)

• Neutral PH is 7

Inrush current is the initial surge of current that flows when an electrical device is first turned on.

• Inrush current occurs due to the charging of capacitive loads and magnetization of inductive loads.

• Inrush current can cause voltage drops, tripping of circuit breakers, and damage to electrical components.

• Inrush current can be reduced by using soft-start circuits, pre-charging capacitors, and selecting appropriate fuses.

• Examples of devices that generate inrush current includ...read more

The name of the line between dish and maintenance shall is called the 'center line'.

• The center line is used in technical drawings to indicate the center of an object or component.

• It helps in ensuring symmetry and proper alignment of parts during manufacturing and assembly.

• Examples of where the center line is used include drawings of shafts, cylinders, and symmetrical objects.

HPLC principle stands for High Performance Liquid Chromatography, a technique used to separate, identify, and quantify components in a mixture.

• HPLC involves the use of a liquid mobile phase and a solid stationary phase to separate compounds based on their interactions with the stationary phase.

• It is commonly used in pharmaceutical, environmental, and food industries for quality control purposes.

• The principle behind HPLC is based on the differential affinities of compounds for...read more

HPLC analysis involves the use of high-performance liquid chromatography instruments to separate, identify, and quantify components in a sample.

• HPLC stands for high-performance liquid chromatography.

• It is a widely used analytical technique in various industries, including pharmaceuticals, food and beverage, environmental analysis, and more.

• HPLC instruments use a liquid mobile phase and a stationary phase to separate and analyze the components of a sample.

• Different types of HP...read more

ICH guidelines part 11 are regulations for electronic records and signatures in pharmaceutical industry.

• ICH guidelines part 11 provide criteria for electronic records and signatures to be considered trustworthy, reliable, and equivalent to paper records.

• It covers areas such as validation, security, audit trails, and electronic signatures.

• Compliance with ICH guidelines part 11 is mandatory for pharmaceutical companies to ensure data integrity and patient safety.

Electrical safety refers to the measures taken to prevent electrical hazards and ensure the safety of people and property.

• Electrical safety involves following proper procedures for installation, maintenance, and use of electrical equipment.

• It includes using appropriate protective gear, such as gloves and goggles, when working with electricity.

• Electrical safety also involves identifying and addressing potential hazards, such as exposed wires or overloaded circuits.

• Examples of ...read more

PKA, or protein kinase A, is an enzyme that plays a crucial role in regulating various cellular processes by phosphorylating target proteins.

• PKA is a type of enzyme known as a protein kinase, which adds phosphate groups to target proteins.

• It is involved in regulating processes such as metabolism, gene expression, cell growth, and cell division.

• PKA is activated by cyclic AMP (cAMP), which is a second messenger that relays signals from hormones and neurotransmitters.

• Dysregulati...read more

HPLC stands for High Performance Liquid Chromatography. It is a technique used to separate, identify, and quantify components in a mixture.

• HPLC involves passing a liquid sample through a column filled with a stationary phase, where different components in the sample interact differently with the stationary phase and are separated based on their properties.

• The separated components are detected and quantified as they exit the column, allowing for analysis of the sample composit...read more

Batch charging process safety precautions are essential to prevent accidents and ensure product quality.

• Ensure proper training for personnel handling batch charging process

• Implement strict adherence to safety protocols and procedures

• Regularly inspect equipment for any signs of wear or damage

• Use appropriate personal protective equipment (PPE) at all times

• Have emergency response plan in place in case of accidents or spills

The UV Principal explains the concept of ultraviolet (UV) radiation and its properties.

• UV radiation is a type of electromagnetic radiation with a shorter wavelength than visible light.

• UV radiation is divided into three categories: UVA, UVB, and UVC.

• UV radiation can have both positive (e.g. vitamin D synthesis) and negative (e.g. skin damage) effects on humans.

• UV radiation is commonly used in sterilization processes and tanning beds.