40+ The Technovate Interview Questions and Answers

HPLC and GC differ in their mobile phase, stationary phase, and sample types. GC uses a gas phase while HPLC uses a liquid phase.

• HPLC uses a liquid mobile phase while GC uses a gas mobile phase

• GC uses a packed column while HPLC uses a solid or porous stationary phase

• GC is used for volatile and semi-volatile compounds while HPLC is used for non-volatile compounds

• Chapters studied in MSC depend on the program and university

• To prepare a 1M solution of HCl, dissolve 36.5 g of HCl ...read more

The process for installing solar panels involves site assessment, mounting the panels, connecting to the electrical system, and testing functionality.

• Site assessment to determine optimal location for maximum sunlight exposure

• Mounting the panels securely on the roof or ground

• Connecting the panels to the electrical system using inverters and wiring

• Testing functionality through performance monitoring and inspection

I solve problems on site by identifying the root cause and implementing effective solutions.

• I analyze the problem thoroughly to understand its underlying causes.

• I collaborate with the team to gather relevant information and perspectives.

• I prioritize the critical errors based on their impact and urgency.

• I develop and implement action plans to address the identified issues.

• I monitor the progress of the solutions and make adjustments as necessary.

• I ensure effective communication...read more

Temperature and irradiance affect the performance and efficiency of solar panels.

• High temperatures can decrease the efficiency of solar panels.

• Increased irradiance levels can lead to higher power output.

• Temperature coefficient determines the panel's performance at different temperatures.

• Irradiance levels vary based on factors like time of day, weather conditions, and panel orientation.

• Temperature and irradiance should be optimized for maximum solar panel efficiency.

Various types of quality tests are conducted in solar systems to ensure efficiency and reliability.

• Quality tests for solar panels include performance testing, durability testing, and efficiency testing.

• Other quality tests may involve checking for defects in materials, connections, and overall construction.

• Regular maintenance and monitoring are also important quality control measures in solar systems.

Co-generation plants produce both electricity and heat. They can be linked with solar PV plants to increase energy efficiency.

• Co-generation plants use a single fuel source to produce both electricity and heat

• Solar PV plants generate electricity from sunlight

• Linking co-generation plants with solar PV plants can increase overall energy efficiency

• Excess heat from co-generation plants can be used to power solar thermal systems

• Combined heat and power (CHP) systems are a type of co...read more

The documents required for the inspection of material and work include specifications, drawings, test plans, inspection reports, and certificates.

• Specifications: Provide detailed information about the required standards and quality of the material and work.

• Drawings: Illustrate the design and dimensions of the material and work to be inspected.

• Test plans: Outline the procedures and criteria for conducting tests on the material and work.

• Inspection reports: Document the findings...read more

Quantity control in production can be achieved through various methods.

• Setting production targets and monitoring progress regularly

• Implementing quality control measures to avoid defects and rework

• Using statistical process control techniques to identify and correct variations

• Regularly auditing the production process to ensure compliance with standards

• Training and empowering employees to identify and report quality issues

• Using technology such as automation and sensors to monito...read more

I follow various NDT methods such as visual inspection, liquid penetrant testing, magnetic particle testing, ultrasonic testing, and radiographic testing.

• Visual inspection involves examining the surface of a component for any visible defects.

• Liquid penetrant testing uses a liquid dye to detect surface-breaking defects.

• Magnetic particle testing uses magnetic fields to identify surface and near-surface defects.

• Ultrasonic testing uses high-frequency sound waves to detect interna...read more

Managing site and local vendors in a project involves effective communication, coordination, and relationship building.

• Establish clear expectations and requirements with vendors

• Regularly communicate project updates and progress to vendors

• Coordinate vendor activities to ensure they align with project timelines

• Monitor vendor performance and address any issues promptly

• Build strong relationships with vendors based on trust and mutual respect

• Provide necessary support and resources...read more

Before commissioning a transformer, inspection can be done by following these steps:

• Check for any physical damage or signs of overheating on the transformer

• Inspect the insulation system for any signs of degradation or contamination

• Verify the correct installation of all components and connections

• Perform electrical tests to ensure proper functioning and performance

• Check the oil level and quality in oil-filled transformers

• Inspect the cooling system and ensure proper ventilation

• V...read more

To prepare welder qualification as per ASME, follow ASME Section IX guidelines, conduct welder performance qualification tests, and maintain records.

• Follow ASME Section IX guidelines for welder qualification

• Conduct welder performance qualification tests such as visual examination, bend test, and radiographic testing

• Maintain records of welder qualifications and requalification tests

• Ensure welders are trained and certified to perform specific welding procedures

• Regularly review ...read more

An embankment is a raised structure made of soil or other materials used to support a roadway or railway track.

• Embankments are commonly used in transportation infrastructure to raise the level of the roadway or railway track above the surrounding terrain.

• They are typically made of soil, rock, or other materials that are compacted and shaped to form a stable structure.

• Embankments can also be used to control erosion along shorelines or riverbanks.

• Proper design and construction ...read more

Both HPLC and GC have their own advantages and limitations, and the choice depends on the specific analytical requirements.

• HPLC is better for analyzing polar and non-volatile compounds, while GC is better for analyzing volatile compounds.

• HPLC is more sensitive and can detect lower concentrations of analytes, while GC has a faster analysis time.

• The choice between HPLC and GC also depends on the sample matrix and the required separation efficiency.

• In some cases, both techniques...read more

Before starting silo slipping, several checks need to be done to ensure safety and efficiency.

• Check the condition of the silo structure for any signs of damage or deterioration.

• Inspect the silo's ventilation system to ensure proper airflow and prevent the buildup of harmful gases.

• Verify that the silo is properly emptied and cleaned before slipping to avoid contamination.

• Ensure that all necessary safety equipment, such as harnesses and ladders, are in place and functioning cor...read more

Sterilization and packaging validation is reviewed by auditors to ensure compliance with regulations and standards.

• Auditors review documentation related to sterilization processes and packaging procedures to ensure they meet regulatory requirements.

• They may inspect the facilities where sterilization and packaging are conducted to ensure they are in compliance with Good Manufacturing Practices (GMP).

• Auditors may also review validation reports and data to ensure that the steril...read more

HDPE pipes are joined using various methods including butt fusion, electrofusion, and mechanical joining.

• Butt fusion involves heating the ends of two pipes and then pressing them together to form a permanent joint.

• Electrofusion uses a special fitting with embedded heating elements to melt the pipe ends together.

• Mechanical joining methods include compression fittings, flange connections, and push-fit fittings.

• The time it takes to joint HDPE pipes depends on the method used and...read more

Managing site progress involves monitoring and tracking the project's timeline and milestones.

• Create a detailed project schedule with clear deadlines and milestones

• Regularly review and update the schedule to ensure progress is on track

• Communicate with the project team to identify any potential delays or issues

• Implement strategies to mitigate risks and address any obstacles

• Monitor the actual progress against the planned schedule and make adjustments as necessary

• Use project man...read more

To prepare a 1M solution, dissolve the molecular weight of the solute in 1 liter of solvent.

• Determine the molecular weight of the solute

• Measure 1 liter of solvent

• Dissolve the calculated amount of solute in the solvent

• Mix thoroughly to ensure homogeneity

To grow production, focus on optimizing processes, increasing efficiency, and investing in technology.

• Analyze current production processes and identify areas for improvement

• Implement lean manufacturing principles to eliminate waste and increase efficiency

• Invest in new technology and equipment to improve production speed and quality

• Train and develop employees to improve skills and knowledge

• Collaborate with suppliers and partners to streamline supply chain and reduce lead times

UV stands for ultraviolet and the principle of UV is the absorption of light in the UV region by molecules.

• UV spectroscopy is used to determine the concentration of a substance in a sample by measuring the amount of UV light absorbed by the sample.

• The principle of UV is based on the fact that molecules absorb light in the UV region of the electromagnetic spectrum.

• UV spectroscopy is commonly used in analytical chemistry, biochemistry, and pharmaceutical analysis.

The frequency of cube test as per IS code is every 28 days.

• Cube test should be conducted every 28 days as per IS code standards.

• However, additional tests may be required in case of specific project requirements or as directed by the engineer-in-charge.

• Cube tests are conducted to ensure the quality and strength of concrete used in construction projects.

Detectors used in HPLC, GC and UV include UV-Vis, fluorescence, refractive index, mass spectrometry, and flame ionization.

• UV-Vis detectors measure the absorbance of light by the sample at a specific wavelength.

• Fluorescence detectors measure the fluorescence emitted by the sample when excited by light.

• Refractive index detectors measure the change in refractive index of the mobile phase caused by the sample.

• Mass spectrometry detectors measure the mass-to-charge ratio of ions pr...read more

To ensure time lines, saving, and integrity, it is important to establish clear communication, set realistic goals, and implement effective monitoring and evaluation systems.

• Establish clear communication channels and protocols to ensure timely and accurate information exchange

• Set realistic goals and timelines based on available resources and constraints

• Implement effective monitoring and evaluation systems to track progress and identify areas for improvement

• Ensure compliance w...read more

Stress is a force acting on a material that causes deformation. It can be measured using techniques like strain gauges and load cells.

• Stress is a measure of the internal forces within a material resisting deformation.

• It is typically measured in units of force per unit area, such as Pascals or pounds per square inch.

• Common methods of measuring stress include strain gauges, load cells, and extensometers.

• Stress can be categorized into different types such as tensile stress, comp...read more

I have worked on various technologies including SIEM, IDS/IPS, firewalls, endpoint security solutions, and encryption technologies.

• SIEM (Security Information and Event Management)

• IDS/IPS (Intrusion Detection System/Intrusion Prevention System)

• Firewalls

• Endpoint security solutions

• Encryption technologies

Audit package typically includes audit plan, checklist, evidence, findings, and report.

• Audit plan outlining objectives, scope, criteria, and methodology

• Checklist for assessing compliance with standards and requirements

• Evidence collected during the audit process

• Findings of non-conformities or areas for improvement

• Audit report summarizing the audit process and outcomes

The 20 in M20 refers to the compressive strength of concrete in megapascals after 28 days of curing.

• M20 is a mix of concrete with a compressive strength of 20 MPa after 28 days of curing.

• The compressive strength of concrete is the maximum load it can bear before crushing.

• The strength of concrete depends on the ratio of cement, sand, and aggregate used in the mix.

• Other grades of concrete include M10, M15, M25, M30, etc., with varying compressive strengths.

• The higher the grade ...read more

Leaping length is the distance between two consecutive supports of a bridge or a beam.

• Leaping length is also known as span length.

• It is an important factor in the design of bridges and beams.

• The leaping length determines the maximum load that the structure can bear.

• For example, a bridge with a leaping length of 50 meters can bear heavier loads than a bridge with a leaping length of 30 meters.

Cutting length in R/f bar is the length of reinforcement required for bending and overlapping in a reinforced concrete structure.

• Cutting length is calculated based on the shape and size of the structure where the reinforcement bars will be placed.

• It includes the length required for bending the bars at corners and overlaps at joints.

• Cutting length helps in determining the quantity of reinforcement bars needed for a specific structure.

• For example, in a beam, the cutting length ...read more

OWASP Top 10 is a list of the top 10 most critical web application security risks, along with recommended remediations.

• Injection: Use parameterized queries to prevent SQL injection.

• Broken Authentication: Implement strong password policies and multi-factor authentication.

• Sensitive Data Exposure: Encrypt sensitive data at rest and in transit.

• XML External Entities (XXE): Disable external entity references in XML parsers.

• Broken Access Control: Enforce least privilege access contr...read more

Bernoulli principle states that an increase in the speed of a fluid occurs simultaneously with a decrease in pressure or a decrease in the fluid's potential energy.

• States that as the speed of a fluid increases, its pressure decreases

• Used to explain lift in airplane wings

• Applies to various fluid dynamics situations such as flow through pipes

Sample preparation full solution involves preparing a sample for analysis by a specific method.

• Identify the type of sample and the analysis method

• Collect the sample and store it properly

• Prepare the sample by grinding, homogenizing, or extracting

• Filter the sample to remove impurities

• Dilute the sample if necessary

• Label the sample and store it properly

UTM stands for Universal Transverse Mercator, a coordinate system used to locate positions on the Earth's surface.

• UTM divides the Earth into 60 zones, each 6 degrees of longitude wide.

• It uses a grid system to give a unique location to every point on the Earth's surface.

• UTM coordinates are given in meters, making it easy to measure distances and areas.

• It is commonly used in mapping, surveying, and navigation applications.

• Example: UTM coordinates for the Empire State Building i...read more

Slump test is used to measure the workability of concrete mix.

• Determines the consistency and fluidity of concrete mix

• Helps in ensuring the concrete is of the desired quality

• Results can indicate if adjustments need to be made to the mix proportions

• Commonly used in construction projects to assess the quality of concrete

SCCM is a powerful tool for patch management, allowing for centralized control and automation.

• SCCM can automate the patching process for Windows operating systems and other Microsoft products.

• It can also be used to deploy third-party patches and updates.

• SCCM provides a centralized console for managing patches and monitoring compliance.

• It allows for scheduling of patch deployments and provides reporting on patch status.

• SCCM can also be integrated with Windows Server Update Ser...read more

I have 5 years of experience in concrete work, including pouring, finishing, and repairing.

• Experience in pouring and finishing concrete for various projects

• Knowledge of different types of concrete and their uses

• Ability to repair and patch concrete surfaces

• Experience in using tools and equipment such as trowels, screeds, and power saws

• Understanding of safety protocols and regulations for working with concrete

Hydrotesting is a process of testing the integrity of OHRS using water or other fluids under pressure.

• OHRS stands for Offshore Helicopter Refuelling System

• Hydrotesting is done to ensure that the system can withstand the required pressure and is free from leaks

• The test involves filling the system with water or other fluids and pressurizing it to a certain level for a specified duration

• During the test, any leaks or weaknesses in the system are identified and repaired before it ...read more