Lab Incharge

30+ Lab Incharge Interview Questions and Answers

Updated 2 Jul 2025
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Q. How we develop skills in Farmers multiple Farming As Horticultural, Ayurvedic plants culture /production , Dairies, Goat Farming, poultry, and how we adopt and farmers to National Mission for Sustainable Agricu...

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Ans.

Skills in multiple farming can be developed through training programs, workshops, practical experience, and exposure to new technologies.

  • Provide training programs on various farming techniques such as horticulture, ayurvedic plants culture/production, dairies, goat farming, and poultry.

  • Organize workshops and seminars to educate farmers on sustainable agriculture practices.

  • Encourage hands-on experience through on-field training and demonstration farms.

  • Promote the adoption of n...read more

Q. How we avilable Market for a good coast of Famers production?

Ans.

Farmers can access markets for their produce through various channels such as local markets, online platforms, cooperatives, and direct sales to restaurants or retailers.

  • Farmers can sell their produce at local markets or farmer's markets.

  • Online platforms like Farmigo or LocalHarvest connect farmers directly with consumers.

  • Joining a cooperative can help farmers access larger markets and negotiate better prices.

  • Direct sales to restaurants, retailers, or grocery stores can also ...read more

Lab Incharge Interview Questions and Answers for Freshers

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Q. What are the quality indicators in your department and how are they reported?

Ans.

Quality indicators in the department are monitored and reported regularly.

  • Quality control checks on equipment and materials

  • Regular calibration of instruments

  • Adherence to standard operating procedures

  • Timely reporting of test results

  • Continuous training and development of staff

  • Regular audits and inspections

  • Customer feedback and satisfaction surveys

Q. How can we develop resources to increase farmers' engagement in organic farming?

Ans.

Developing resources such as training programs, financial incentives, and access to organic inputs can increase farmers' adoption of organic farming.

  • Provide training programs on organic farming techniques

  • Offer financial incentives for farmers to transition to organic farming

  • Ensure easy access to organic inputs such as seeds, fertilizers, and pesticides

  • Create farmer cooperatives for sharing knowledge and resources

  • Establish certification programs to help farmers market their or...read more

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Asked in Consam

1d ago

Q. What is the minimum chlorine pressure required for the production of chlorinated plasticizer?

Ans.

The minimum pressure of chlorine for production of chlorinated plasticizer depends on various factors.

  • The minimum pressure of chlorine can vary depending on the specific chlorinated plasticizer being produced.

  • The pressure required is typically determined through experimentation and optimization.

  • Factors such as reaction kinetics, temperature, and catalysts can influence the minimum pressure.

  • For example, the production of chlorinated plasticizer like chlorinated paraffin may re...read more

Q. How do you ensure quality work as per NABL guidelines, manage departmental stock, and track consumption in software?

Ans.

Ensuring quality work as per NABL standards and maintaining department stock and consumption records in software.

  • Adhering to NABL standards for quality work

  • Regular maintenance of department stock

  • Accurate recording of stock consumption in software

  • Regular audits to ensure compliance with NABL standards

  • Training staff on NABL standards and software usage

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Asked in AQC Chem lab

5d ago

Q. Given different types of raw materials, how would you test each for minerals and vitamins?

Ans.

To test raw materials for minerals and vitamins, various methods can be used such as spectroscopy, chromatography, and nutrient analysis.

  • Use spectroscopy to analyze the elemental composition of the raw materials.

  • Perform chromatography to separate and identify specific vitamins or minerals.

  • Conduct nutrient analysis to determine the overall nutritional content of the raw materials.

  • Utilize specific tests or assays for targeted vitamins or minerals, such as iodine testing for sal...read more

Q. How would you determine if a given sample is acidic or alkaline?

Ans.

To determine whether a sample is acid or alkaline, you need to test its pH level.

  • Acidic substances have a pH value less than 7.

  • Alkaline substances have a pH value greater than 7.

  • A pH value of 7 indicates a neutral substance.

  • Examples of acidic substances include lemon juice and vinegar.

  • Examples of alkaline substances include baking soda and soap.

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Q. pH of water,indicator of acid and alkaline

Ans.

pH of water is a measure of its acidity or alkalinity.

  • pH is a scale that ranges from 0 to 14.

  • A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline.

  • Water with a pH of less than 7 is acidic, while water with a pH greater than 7 is alkaline.

  • pH can be measured using pH indicators or pH meters.

  • Examples of pH indicators include litmus paper, phenolphthalein, and bromothymol blue.

Asked in Consam

3d ago

Q. What materials are required for the production of chlorinated plasticizer?

Ans.

The required materials for the production of chlorinated plasticizer include chlorine gas, plasticizer base material, and a catalyst.

  • Chlorine gas is a key ingredient in the production of chlorinated plasticizer.

  • A plasticizer base material, such as phthalic anhydride or adipic acid, is needed.

  • A catalyst, such as antimony pentachloride or aluminum chloride, is used to facilitate the reaction.

  • Other materials may be required depending on the specific production process and desire...read more

Asked in Consam

4d ago

Q. What is the reaction of paraffin oil with chlorine?

Ans.

Paraffin oil reacts with chlorine to form chlorinated paraffin compounds.

  • Paraffin oil is a hydrocarbon compound commonly used as a lubricant or solvent.

  • Chlorine is a highly reactive halogen element.

  • When paraffin oil reacts with chlorine, it undergoes chlorination to form chlorinated paraffin compounds.

  • Chlorinated paraffins are used in various industrial applications such as flame retardants, plasticizers, and lubricants.

Q. How can we increase farmers' income?

Ans.

Farmers income can be increased through various methods such as diversification, value addition, access to markets, and technology adoption.

  • Promoting diversification of crops and livestock to reduce dependency on a single source of income

  • Encouraging value addition through processing and packaging of agricultural products to fetch higher prices

  • Improving access to markets through better infrastructure, transportation, and market linkages

  • Promoting technology adoption for increas...read more

Q. How do we help and support farmers?

Ans.

Farmers can be helped and supported through providing access to resources, training, technology, and market opportunities.

  • Providing access to high-quality seeds, fertilizers, and equipment

  • Offering training on sustainable farming practices and techniques

  • Introducing technology such as irrigation systems and crop monitoring tools

  • Connecting farmers to markets and helping them with marketing strategies

  • Supporting farmers during natural disasters or economic crises

5d ago

Q. How do you prepare a batch of brake fluid?

Ans.

To make a batch of brake fluid, you need to mix specific proportions of glycol ethers and additives.

  • Measure out the correct proportions of glycol ethers, such as diethylene glycol or polyethylene glycol.

  • Add specific additives like corrosion inhibitors and antioxidants to improve the fluid's performance and longevity.

  • Mix the ingredients thoroughly in a controlled environment to ensure uniformity and quality.

  • Perform quality control tests to check the viscosity, boiling point, a...read more

Q. What is an Instrument Transformer?

Ans.

Instrument transformers are devices used to measure electrical quantities in high voltage systems.

  • They are used to step down high voltage and current levels to a measurable range.

  • They are commonly used in power systems for metering, protection, and control purposes.

  • Examples include current transformers and voltage transformers.

  • Current transformers are used to measure high currents, while voltage transformers are used to measure high voltages.

5d ago

Q. How would you convert grams to milligrams?

Ans.

To convert grams to milligrams, multiply the number of grams by 1000.

  • 1 gram is equal to 1000 milligrams

  • To convert grams to milligrams, multiply the number of grams by 1000

  • For example, to convert 5 grams to milligrams, multiply 5 by 1000 to get 5000 milligrams

Q. Overall water treatment system and analysis.

Ans.

The overall water treatment system involves various processes to ensure water quality meets standards, followed by analysis to monitor effectiveness.

  • Water treatment system includes processes like coagulation, flocculation, sedimentation, filtration, and disinfection.

  • Analysis involves testing for parameters like pH, turbidity, chlorine levels, and microbial contaminants.

  • Regular monitoring and adjustments are necessary to maintain water quality standards.

  • Examples of analysis me...read more

1d ago

Q. How many types of quality control are there?

Ans.

Quality control ensures products meet standards through various methods, enhancing reliability and customer satisfaction.

  • 1. Statistical Quality Control (SQC): Uses statistical methods to monitor and control processes. Example: Control charts.

  • 2. Quality Assurance (QA): Focuses on preventing defects through planned and systematic activities. Example: ISO 9001 standards.

  • 3. Total Quality Management (TQM): An organization-wide approach to continuous improvement. Example: Employee ...read more

4d ago

Q. What do the abbreviations SGOT and SGPT stand for?

Ans.

SGOT and SGPT are enzymes that indicate liver health; SGOT is aspartate aminotransferase, and SGPT is alanine aminotransferase.

  • SGOT stands for Serum Glutamate Oxaloacetate Transaminase.

  • SGPT stands for Serum Glutamate Pyruvate Transaminase.

  • Both enzymes are primarily found in the liver and heart.

  • Elevated levels of SGOT and SGPT can indicate liver damage or disease.

  • Normal SGOT levels range from 10 to 40 units per liter, while SGPT levels range from 7 to 56 units per liter.

5d ago

Q. How many types of controls are there?

Ans.

There are several types of controls used in laboratories to ensure accuracy and reliability of results.

  • Quality control: Used to monitor the performance of laboratory equipment and processes.

  • Positive control: Contains a known substance or organism to validate the accuracy of a test.

  • Negative control: Does not contain the substance or organism being tested to ensure specificity.

  • Internal control: Used to monitor the entire testing process, including sample preparation and analysi...read more

4d ago

Q. What about qc meaning

Ans.

QC stands for Quality Control.

  • QC is a process used to ensure that products or services meet specified requirements and standards.

  • It involves monitoring and testing the quality of materials, processes, and finished products.

  • QC helps identify and rectify any defects or deviations from the desired quality.

  • It plays a crucial role in maintaining consistency, reliability, and customer satisfaction.

  • Examples of QC activities include inspection, testing, sampling, and data analysis.

6d ago

Q. Do you know how to fill out a tender?

Ans.

Yes, I am familiar with filling tenders and have experience in the process.

  • Yes, I have experience in filling tenders for laboratory equipment and supplies.

  • I am familiar with the documentation required for tender submissions.

  • I have successfully filled tenders in the past and have a good understanding of the process.

Q. What is a Current Transformer?

Ans.

A current transformer is a device that is used to measure electric current in a circuit.

  • It is a type of transformer that is designed to produce an output current that is proportional to the input current.

  • It is commonly used in power distribution systems to measure high currents without the need for direct connection to the circuit.

  • Current transformers are also used in protective relays, which are devices that detect faults in power systems and isolate them to prevent damage.

  • T...read more

Q. Do you know about stack monitoring?

Ans.

Yes, stack monitoring refers to the process of measuring and analyzing the emissions from industrial stacks.

  • Stack monitoring is important for ensuring compliance with environmental regulations.

  • It involves measuring various pollutants emitted from the stack, such as particulate matter, gases, and volatile organic compounds.

  • Monitoring can be done using continuous emission monitoring systems (CEMS) or periodic sampling and analysis.

  • The collected data helps in assessing the impac...read more

Q. All types of instruments calibration.

Ans.

Calibration of all types of instruments is essential for accurate and reliable results in a laboratory setting.

  • Calibration ensures accuracy and reliability of instruments

  • Different types of instruments require different calibration methods

  • Regular calibration schedules should be followed to maintain accuracy

  • Examples: pipettes, balances, pH meters

Q. What is reverse calculation?

Ans.

Reverse calculation is the process of working backwards from a known result to determine the initial input or variables.

  • Reverse calculation involves starting with the end result and working backwards to determine the initial values or variables.

  • It is commonly used in various fields such as mathematics, physics, engineering, and finance.

  • For example, in finance, reverse calculation can be used to determine the initial investment needed to achieve a desired future value.

  • In mathe...read more

1d ago

Q. How do you perform a Ziehl-Neelsen stain?

Ans.

Z N stain is a special staining technique used to identify acid-fast bacteria, particularly Mycobacterium species.

  • Prepare a bacterial smear on a glass slide.

  • Fix the smear by passing it through a flame.

  • Apply carbol fuchsin stain and heat gently for 5 minutes.

  • Rinse with water and decolorize with acid-alcohol for 2-3 minutes.

  • Counterstain with methylene blue for 1 minute.

  • Rinse, air dry, and observe under a microscope.

Q. Do you have knowledge of marketing?

Ans.

Yes, I have knowledge of marketing.

  • I have experience in creating marketing strategies and campaigns.

  • I am familiar with various marketing channels such as social media, email marketing, and content marketing.

  • I have conducted market research and analysis to identify target audiences and competitors.

  • I have worked on branding and positioning of products or services.

  • I have experience in measuring and analyzing marketing performance and making data-driven decisions.

  • I have collabora...read more

Q. BIS standards for coal testing

Ans.

BIS standards for coal testing ensure quality and consistency in coal analysis.

  • BIS has set standards for coal sampling, preparation, and testing methods.

  • These standards help in ensuring accurate and reliable results in coal analysis.

  • Examples of BIS standards for coal testing include IS 436 (Part 1): 1964 for proximate analysis and IS 1350 (Part 1): 1984 for ultimate analysis.

3d ago

Q. Why is EQAS used?

Ans.

EQAS ensures quality and accuracy in laboratory testing through external assessments and standardization.

  • Enhances laboratory performance by identifying areas for improvement.

  • Facilitates compliance with regulatory standards, such as ISO 15189.

  • Provides a benchmark for laboratories to compare their results with peers.

  • Example: A lab using EQAS can identify discrepancies in test results for cholesterol levels compared to the expected range.

  • Promotes continuous education and trainin...read more

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