70+ Concurrent Technologies Interview Questions and Answers

Organic chemistry deals with carbon-based compounds while inorganic chemistry deals with non-carbon-based compounds.

• Organic chemistry involves the study of hydrocarbons, alcohols, carbohydrates, proteins, and nucleic acids.

• Inorganic chemistry involves the study of metals, minerals, and non-carbon-based compounds.

• Organic compounds are generally covalent while inorganic compounds can be either covalent or ionic.

• Organic chemistry is more complex and diverse than inorganic chemis...read more

Dissolution is the process of dissolving a solid substance in a liquid, while disintegration is the process of breaking down a solid substance into smaller particles.

• Dissolution involves a solute and a solvent, while disintegration involves a solid substance only.

• Dissolution results in a homogeneous mixture, while disintegration results in a heterogeneous mixture.

• Dissolution is a chemical process, while disintegration is a physical process.

• Examples of dissolution include suga...read more

Tablets are solid dosage forms of medication. There are different types of tablets, common defects, and various coating options.

• Tablets are solid dosage forms made by compressing active pharmaceutical ingredients with excipients.

• Types of tablets include immediate-release, extended-release, chewable, effervescent, and sublingual.

• Common defects of tablets include capping, lamination, sticking, and chipping.

• Coating is a process where a thin layer is applied to tablets for protec...read more

Pharmacists are healthcare professionals who specialize in the safe and effective use of medications.

• Pharmacists dispense prescription medications to patients

• They provide advice on the proper use and potential side effects of medications

• They work closely with physicians and other healthcare professionals to ensure the best possible patient outcomes

• Pharmacists may also provide immunizations and other health services

• They must have a strong understanding of pharmacology and drug...read more

Answering questions related to GC and preparation of 1.0N solution of NaOH

• GC stands for Gas Chromatography and is used to separate and analyze compounds in a mixture

• The principle of GC is based on the partitioning of the sample between a stationary phase and a mobile phase

• Precautions of GC include avoiding contamination, using proper sample preparation techniques, and ensuring proper calibration of the instrument

• To prepare a 1.0N solution of NaOH, dissolve 40g of NaOH in 1 li...read more

An antihypertensive drug is a medication used to lower high blood pressure.

• Antihypertensive drugs work by relaxing blood vessels and reducing the force of blood flow.

• Examples of antihypertensive drugs include ACE inhibitors (e.g., Lisinopril), beta blockers (e.g., Atenolol), calcium channel blockers (e.g., Amlodipine), and diuretics (e.g., Hydrochlorothiazide).

Pharmacopoeia is a book containing directions for the identification of compound medicines and published by a recognized authority.

• Pharmacopoeia is a book that contains information on the preparation and standardization of drugs and medicinal products.

• It provides guidelines on the quality and purity of pharmaceutical substances.

• The latest version of the United States Pharmacopeia (USP) is USP 44, published in 2021.

• Other well-known pharmacopoeias include the British Pharmacopo...read more

Tablets are portable computing devices that come in various types, including traditional tablets, 2-in-1 tablets, and rugged tablets.

• Tablets are handheld devices that have a touchscreen interface.

• Traditional tablets, like the iPad, are designed primarily for media consumption and web browsing.

• 2-in-1 tablets, such as the Microsoft Surface, can function as both a tablet and a laptop.

• Rugged tablets, like the Panasonic Toughbook, are built to withstand harsh environments and are ...read more

Tablets are portable computing devices that feature a touchscreen interface and are larger than smartphones.

• Tablets are portable devices that are larger than smartphones but smaller than laptops.

• They typically have a touchscreen interface for user interaction.

• Tablets are designed for tasks such as web browsing, email, multimedia consumption, and running mobile apps.

• Examples of popular tablets include the Apple iPad, Samsung Galaxy Tab, and Microsoft Surface Pro.

Lambert Beer Law is a formula used to calculate the absorption of light by a substance.

• It states that the absorbance of a substance is directly proportional to its concentration and the path length of the light through the substance.

• It is commonly used in chemistry and spectroscopy to determine the concentration of a substance in a solution.

• The law can be expressed as A = εcl, where A is the absorbance, ε is the molar absorptivity, c is the concentration, and l is the path le...read more

The standard operating procedure of FT-IR analysis involves sample preparation, instrument calibration, data acquisition, and interpretation.

• Sample preparation involves obtaining a representative sample and preparing it for analysis.

• Instrument calibration ensures accurate measurements by calibrating the instrument using known reference materials.

• Data acquisition involves placing the sample in the FT-IR instrument and collecting the infrared spectrum.

• Interpretation of the obta...read more

I develop and manage electricity costing and savings by analyzing usage data, implementing energy-efficient solutions, and negotiating with suppliers.

• Analyze usage data to identify areas of high consumption

• Implement energy-efficient solutions such as LED lighting and smart thermostats

• Negotiate with suppliers for better rates and contracts

• Monitor and track energy usage to ensure savings are being achieved

• Regularly review and update energy management strategies

• Collaborate with ...read more

Dispatch is the process of organizing and sending out goods or products to customers or other locations.

• Dispatch involves coordinating logistics and ensuring timely delivery.

• It includes tasks such as packaging, labeling, and arranging transportation.

• Dispatch is important to meet customer demands and maintain efficient supply chain management.

• Example: In a retail store, dispatch involves preparing orders for shipment and arranging for their delivery to customers.

• Example: In a ...read more

As a pharmacist, I sell a wide range of medicines. The number of medicines and types vary depending on the pharmacy's inventory.

• The number of medicines sold depends on the pharmacy's inventory

• The types of medicines sold include prescription and over-the-counter drugs

• The pharmacist must be knowledgeable about the medicines they sell and their uses

• Examples of medicines sold include antibiotics, pain relievers, and allergy medications

S1, S2, and S3 in dissolution refer to the stages of dissolution testing in pharmaceutical analysis.

• S1 is the stage where the tablet starts to disintegrate into smaller particles.

• S2 is the stage where the drug starts to dissolve into the surrounding medium.

• S3 is the stage where the drug is completely dissolved and available for absorption.

• These stages are important in determining the release rate of the drug from the dosage form.

Q stands for Quantity in Dissolution.

• Q stands for Quantity in Dissolution testing.

• It refers to the amount of drug substance that is dissolved in a specified time period.

• It is an important parameter in assessing the quality and performance of a drug product.

• Q can also stand for Quality in some contexts, but in Dissolution it specifically refers to Quantity.

Normality, Molarity, and Molality are different units of concentration used in chemistry.

• Normality is the number of equivalents of a substance dissolved in a liter of solution.

• Molarity is the number of moles of solute per liter of solution.

• Molality is the number of moles of solute per kilogram of solvent.

• Normality is used in acid-base reactions, while Molarity and Molality are more commonly used in general chemistry.

• Example: A 1M solution of NaCl has 1 mole of NaCl dissolved ...read more

Yes, I have knowledge of SAP.

• I have experience working with SAP in my previous job.

• I am familiar with SAP modules such as MM and SD.

• I have received training in SAP and am comfortable using it.

• I can generate reports and analyze data using SAP.

• I am confident in my ability to use SAP to manage inventory and sales.

UV and visible range refer to the wavelengths of electromagnetic radiation that are visible to the human eye.

• UV range typically refers to wavelengths between 10-400 nm, while visible range refers to wavelengths between 400-700 nm.

• UV radiation is divided into UVA (315-400 nm), UVB (280-315 nm), and UVC (100-280 nm).

• Visible light is the portion of the electromagnetic spectrum that is visible to the human eye and includes colors from violet to red.

• UV and visible range are common...read more

A tablet is a solid dosage form of medication that is compressed into a small, round, or oval shape for easy swallowing.

• Tablets are one of the most common forms of medication.

• They can be classified into different types such as immediate-release, extended-release, chewable, and effervescent tablets.

• Examples include ibuprofen tablets, vitamin C tablets, and antihistamine tablets.

Enteric coated tablets are designed to dissolve in the small intestine, while non-enteric coated tablets dissolve in the stomach.

• Enteric coated tablets have a special coating that protects the drug from being dissolved in the stomach acid

• Non-enteric coated tablets dissolve in the stomach and release the drug into the bloodstream

• Enteric coated tablets are used for drugs that are destroyed by stomach acid or cause stomach irritation

• Non-enteric coated tablets are used for drugs ...read more

The role of a storekeeper is to manage inventory, maintain records, and ensure timely delivery of goods.

• Managing inventory and stock levels

• Maintaining records of stock movements and transactions

• Ensuring timely delivery of goods to customers or other departments

• Inspecting and verifying incoming goods for quality and quantity

• Organizing and maintaining the store or warehouse

• Coordinating with other departments to ensure smooth operations

• Preparing reports on inventory levels, stoc...read more

An anticoagulant drug is a medication that helps prevent blood clots from forming or getting larger.

• Anticoagulant drugs are commonly used to treat conditions such as deep vein thrombosis, pulmonary embolism, and atrial fibrillation.

• Examples of anticoagulant drugs include warfarin, heparin, enoxaparin, and rivaroxaban.

• These drugs work by interfering with the blood clotting process, either by inhibiting the production of clotting factors or by preventing the action of clotting ...read more

Posology is the study of dosage and administration of drugs.

• Posology involves determining the appropriate dosage of a drug based on factors such as age, weight, and medical condition.

• It also includes determining the frequency and duration of drug administration.

• Posology is important in ensuring the safe and effective use of medications.

• For example, a doctor may prescribe a higher dosage of a medication for an adult than for a child.

• Similarly, a medication may need to be taken...read more

Incompatibility of dosage form refers to the inability of different medications or substances to be combined or administered together.

• Incompatibility can occur due to chemical reactions between the ingredients of different dosage forms.

• Physical incompatibility can also arise when two substances cannot be mixed due to differences in solubility or stability.

• Incompatibility can lead to reduced effectiveness of the medications, formation of precipitates, or even harmful reactions...read more

Bacteria are single-celled prokaryotic organisms, while fungi are eukaryotic organisms that can be single-celled or multicellular.

• Bacteria are prokaryotic, meaning they lack a true nucleus and membrane-bound organelles, while fungi are eukaryotic with a true nucleus and organelles.

• Bacteria reproduce asexually through binary fission, while fungi reproduce sexually or asexually through spores.

• Bacteria are typically smaller in size compared to fungi.

• Examples of bacteria include ...read more

Disintegration test measures the time it takes for a tablet to break down into smaller particles, while dissolution test measures the time it takes for the active ingredient to dissolve in a solvent.

• Disintegration test assesses the physical breakdown of a tablet into smaller particles.

• Dissolution test measures the release of the active ingredient from the tablet into a solvent.

• Disintegration test is a quality control test for tablets, capsules, and suppositories.

• Dissolution t...read more

I'm sorry, but the question is not clear and seems to be poorly translated.

• The question is not grammatically correct and lacks clarity.

• Please provide more information or rephrase the question.

• It is difficult to understand what is being asked.

The best quality information in a project is accurate, relevant, and up-to-date data.

• Ensure data accuracy by verifying sources and cross-checking information

• Focus on relevant data that directly impacts the project goals

• Regularly update data to ensure it remains current and useful

The work of drug product in pharma involves the development, manufacturing, testing, and distribution of medications for various medical conditions.

• Development of new drug formulations to treat specific diseases

• Manufacturing of drugs in various forms such as tablets, capsules, injections, etc.

• Testing the efficacy and safety of drugs through clinical trials

• Distribution of approved drugs to pharmacies, hospitals, and healthcare providers

• Regulatory compliance to ensure quality a...read more

Specific optical rotation is a measure of the rotation of plane-polarized light by a chiral compound.

• It is a measure of the degree of rotation of plane-polarized light by a chiral compound.

• It is expressed in degrees per unit length and concentration.

• It is used to determine the purity and identity of a chiral compound.

• It is dependent on the wavelength of light used and the temperature of the sample.

• For example, (+)-glucose has a specific optical rotation of +52.7 degrees at 20...read more

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

• HPLC involves a stationary phase, a mobile phase, and a detector.

• The sample is injected into the system and carried by the mobile phase through the stationary phase.

• Different components in the sample interact differently with the stationary phase, leading to separation.

• The detector measures the amount of each component as it elutes from the colu...read more

Dissolution stages refer to the different phases in which a solid substance dissolves in a liquid medium.

• Dissolution begins with the solid substance breaking down into smaller particles

• The smaller particles then disperse in the liquid medium

• Finally, the particles fully dissolve and become uniformly distributed in the liquid

Quality control is a process used to ensure that products or services meet specific standards and requirements.

• Quality control involves monitoring and testing products or services to identify defects or deviations from standards.

• It aims to prevent defects and ensure consistent quality throughout production.

• Examples include inspecting products on a production line, conducting quality audits, and implementing corrective actions.

• Quality control also involves setting quality stan...read more

Gram positive bacteria have thick cell walls retaining crystal violet stain, while gram negative bacteria have thin cell walls and do not retain the stain.

• Gram positive bacteria: Staphylococcus aureus, Streptococcus pneumoniae

• Gram negative bacteria: Escherichia coli, Pseudomonas aeruginosa

ALCOA+++ is a set of principles for data integrity in the pharmaceutical industry.

• Attributable

• Legible

• Contemporaneous

• Original

• Accurate

• Complete

• Consistent

• Enduring

• Available

• Traceable

The role of a warehouse is to store and manage inventory efficiently.

• Receiving and storing goods

• Managing inventory levels

• Picking and packing orders

• Shipping products to customers

• Maintaining a clean and organized facility

Dungi is a type of fungus that grows on decaying organic matter, while mold is a type of fungus that grows on various surfaces.

• Dungi typically grows on soil, wood, or plant material, while mold can grow on walls, food, or other surfaces.

• Dungi is often associated with decomposition processes, while mold is commonly found in damp or humid environments.

• Dungi can be beneficial in breaking down organic matter, while mold can be harmful to human health if present indoors.

• Examples o...read more

Disintegration time varies for different tablets based on their composition and formulation.

• Disintegration time is the time taken for a tablet to break down into smaller particles in the presence of water.

• It is an important parameter for drug absorption and bioavailability.

• Factors affecting disintegration time include tablet size, shape, hardness, and coating.

• Examples of tablets with different disintegration times include immediate-release, extended-release, and enteric-coate...read more

OOS stands for Out of Specification and OOT stands for Out of Trend.

• OOS refers to a result that falls outside the acceptance criteria specified in the test procedure.

• OOT refers to a result that shows a trend outside the expected range over time.

• Both OOS and OOT results may indicate potential issues with the quality or consistency of the product being tested.

The principal of working pharmaceutical instruments involves ensuring accuracy, precision, and reliability in the testing and analysis of pharmaceutical products.

• Calibration of instruments to ensure accurate measurements

• Regular maintenance to keep instruments in optimal working condition

• Validation of methods to ensure reliable results

• Adherence to Good Manufacturing Practices (GMP) guidelines

• Training staff on proper instrument usage and maintenance

Tablet is a solid dosage form containing active pharmaceutical ingredients and excipients, classified based on their route of administration and release mechanism.

• Tablets are classified based on their route of administration such as oral, sublingual, buccal, etc.

• They can also be classified based on their release mechanism like immediate release, extended release, delayed release, etc.

• Examples of tablets include paracetamol tablets, aspirin tablets, and vitamin tablets.

Bacterial staining is a technique used to color bacterial cells to make them more visible under a microscope.

• Different bacterial staining techniques include Gram staining, acid-fast staining, and endospore staining.

• Gram staining differentiates bacteria into Gram-positive (purple) and Gram-negative (pink) based on cell wall composition.

• Acid-fast staining is used to detect acid-fast bacteria like Mycobacterium tuberculosis.

• Endospore staining is used to visualize endospores prod...read more

Evolution test of Tablet

• Evolution test is done to check the stability of a tablet over time

• It involves exposing the tablet to different environmental conditions such as temperature and humidity

• The tablet is then tested for its physical and chemical properties to ensure it remains effective and safe

• Examples of tests include dissolution testing and disintegration testing

Active listening is the best skill for negotiation.

• Practice active listening to understand the other party's perspective

• Ask open-ended questions to gather more information

• Show empathy and respect towards the other party

• Use nonverbal cues to show interest and engagement

• Seek mutually beneficial solutions through collaboration

Friability refers to the tendency of a substance to crumble or break apart easily.

• It is a measure of the physical strength of a substance.

• It is commonly used in the pharmaceutical industry to test the durability of tablets and capsules.

• The friability of a substance can be affected by factors such as moisture content, temperature, and pressure.

• A substance with high friability may not be suitable for certain applications, such as for use in machinery or equipment that requires ...read more

Our product is a cutting-edge architectural software that streamlines the design process and enhances collaboration among team members.

• Our product offers advanced 3D modeling capabilities for creating realistic architectural designs.

• It includes features for generating detailed construction drawings and documentation.

• The software allows for easy sharing and collaboration on projects with team members and clients.

• It also integrates with other design software and tools for a sea...read more

To check the syrup quality, perform visual inspection, taste test, pH testing, and check for any sediment or discoloration.

• Perform visual inspection for any signs of contamination or impurities

• Conduct a taste test to ensure the flavor is consistent and not off

• Use pH testing strips to check the acidity level of the syrup

• Check for any sediment or discoloration in the syrup

• Ensure the syrup meets all quality standards and specifications

Fungi and mold are types of microorganisms that can grow in various environments.

• Fungi are eukaryotic organisms that include yeasts, molds, and mushrooms

• Mold is a type of fungus that grows in the form of multicellular filaments called hyphae

• Examples of fungi include Aspergillus, Candida, and Penicillium

• Examples of mold include Alternaria, Cladosporium, and Stachybotrys

The first packaging of syrup was likely in glass bottles or jars.

• Glass bottles or jars were commonly used for packaging syrup in the past

• Cork stoppers or metal lids were used to seal the bottles

• Labeling on the packaging would typically include the product name and manufacturer information

Acceptance criteria for Dissolution refers to the set of standards that a drug product must meet in order to be considered acceptable for use.

• The dissolution test should be performed using a validated method.

• The drug product should dissolve at a rate that ensures therapeutic efficacy.

• The dissolution profile should be consistent across batches.

• The acceptance criteria should be based on the drug's pharmacokinetic properties.

• The acceptance criteria should be established during d...read more

Gram staining is a common microbiological technique used to differentiate bacteria into two groups based on their cell wall composition.

• Gram-positive bacteria retain the crystal violet stain and appear purple under a microscope.

• Gram-negative bacteria do not retain the stain and appear pink or red after counterstaining with safranin.

• Examples of gram-positive bacteria include Staphylococcus aureus and Streptococcus pneumoniae.

• Examples of gram-negative bacteria include Escherich...read more

To check drug quality, perform various tests and inspections to ensure it meets safety and efficacy standards.

• Conduct visual inspection for any signs of damage or contamination

• Perform chemical analysis to verify active ingredients and potency

• Check for proper labeling and packaging

• Verify expiration date and storage conditions

• Follow regulatory guidelines and standards for drug quality control

There are several types of welding processes used in various industries.

• Arc Welding (e.g. Stick Welding, MIG Welding, TIG Welding)

• Gas Welding (e.g. Oxyacetylene Welding)

• Resistance Welding (e.g. Spot Welding, Seam Welding)

• Solid-State Welding (e.g. Friction Welding, Ultrasonic Welding)

• Thermit Welding

• Flux-Cored Arc Welding

Pharmacopeias are reference books that contain standards for the identity, purity, strength, and quality of drugs.

• There are several types of pharmacopeias, including the United States Pharmacopeia (USP), British Pharmacopoeia (BP), and European Pharmacopoeia (Ph. Eur).

• Each pharmacopeia sets standards for the quality and purity of drugs, as well as guidelines for their preparation and use.

• Pharmacopeias are used by pharmacists, physicians, and other healthcare professionals to ...read more

The product name is 'Architectural Masterpiece 5000', a cutting-edge design software for architects.

• Cutting-edge design software for architects

• Helps in creating architectural masterpieces

• Advanced features for precise planning and visualization

Dissolution time of a tablet depends on various factors such as the type of tablet, its composition, and the method of administration.

• The type of tablet can affect dissolution time, for example, immediate-release tablets dissolve faster than extended-release tablets.

• The composition of the tablet can also affect dissolution time, for example, tablets with a higher surface area to volume ratio dissolve faster.

• The method of administration can also affect dissolution time, for ex...read more

There are various types of powders used in different industries, such as pharmaceutical, food, cosmetic, and industrial.

• Pharmaceutical powders: used for making tablets, capsules, and other medicinal products (e.g. paracetamol powder)

• Food powders: used in baking, cooking, and food processing (e.g. flour, sugar)

• Cosmetic powders: used in makeup and skincare products (e.g. talcum powder, face powder)

• Industrial powders: used in manufacturing processes and construction (e.g. cement...read more

Acid/base names are important in chemistry. Can you name 5?

• Acid: HCl (hydrochloric acid)

• Base: NaOH (sodium hydroxide)

• Acid: H2SO4 (sulfuric acid)

• Base: NH3 (ammonia)

• Acid: HNO3 (nitric acid)

I'm sorry, I don't understand the question.

Formulation of drug involves combining active pharmaceutical ingredients with excipients to create a final product.

• Formulation process involves selecting appropriate ingredients in specific ratios.

• Excipients are added to improve stability, bioavailability, and appearance of the drug.

• Formulation may involve various techniques such as blending, granulation, and compression.

• Final formulation must meet regulatory standards for safety and efficacy.

• Examples: tablet formulation with...read more

Tablets are solid dosage forms of medication that are intended for oral administration.

• Immediate-release tablets

• Extended-release tablets

• Chewable tablets

• Effervescent tablets

Machine handling challenges include safety risks, technical malfunctions, and operator errors.

• Safety risks such as moving parts, electrical hazards, and heavy machinery require proper training and precautions.

• Technical malfunctions like breakdowns or software glitches can disrupt operations and require troubleshooting skills.

• Operator errors such as incorrect settings or improper use of equipment can lead to accidents or damage.

• Regular maintenance, safety protocols, and traini...read more

Qbd (Quality by Design) is a systematic approach to pharmaceutical development that involves designing and developing dosage forms based on predefined objectives.

• Qbd involves understanding the impact of formulation and manufacturing variables on product performance.

• It focuses on identifying critical quality attributes (CQAs) and critical process parameters (CPPs) to ensure product quality.

• Different dosage forms (e.g. tablets, capsules, injections) may require different Qbd ap...read more

Tablets are solid dosage forms that come in various types such as immediate release, extended release, chewable, and effervescent.

• Immediate release tablets dissolve quickly and release the drug immediately

• Extended release tablets release the drug slowly over a period of time

• Chewable tablets are designed to be chewed and swallowed

• Effervescent tablets dissolve in water to form a solution that can be ingested

• Other types of tablets include sublingual, buccal, and enteric-coated t...read more

The name of all products available in the market.

• Electronics - iPhone, Samsung TV, Sony headphones

• Clothing - Nike shoes, Adidas t-shirts, Levi's jeans

• Beauty - L'Oreal shampoo, Maybelline mascara, Nivea lotion

Sterilization is the process of eliminating all forms of microbial life from an object or surface.

• It is commonly used in medical facilities to prevent the spread of infections.

• Sterilization can be achieved through various methods such as heat, chemicals, radiation, and filtration.

• Examples of sterilization methods include autoclaving, ethylene oxide gas sterilization, and UV radiation sterilization.

• Sterilization is also important in the food industry to prevent spoilage and co...read more

Dosage forms are the physical form in which a drug is produced and dispensed for use.

• Dosage forms include tablets, capsules, syrups, injections, creams, ointments, etc.

• Each dosage form has specific characteristics and is chosen based on the drug's properties and the patient's needs.

• Examples: Tablet (e.g. paracetamol), Capsule (e.g. amoxicillin), Syrup (e.g. cough syrup), Injection (e.g. insulin)

OOS stands for Out of Specification and OOT stands for Out of Trend in the context of quality control.

• OOS refers to a result that falls outside the specifications or acceptance criteria set for a product.

• OOT refers to a result that shows a trend of deviation from the expected values over time.

• Both OOS and OOT results require investigation to determine the root cause and potential impact on product quality.

• Examples: OOS could be a failed potency test for a drug, while OOT coul...read more

I am a dedicated QA QC Executive with 5 years of experience in ensuring product quality and compliance with industry standards.

• 5 years of experience in QA QC roles

• Strong knowledge of industry standards and regulations

• Skilled in conducting quality audits and implementing corrective actions

• Proficient in using quality management tools and software

• Excellent communication and problem-solving skills