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Unichem Laboratories
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Bound moisture refers to water molecules that are chemically attached to a substance.
Bound moisture cannot be removed by simple drying methods.
It is often found in pharmaceuticals, food products, and other materials.
Bound moisture can affect the stability and shelf life of a product.
It is important to measure and control bound moisture levels in manufacturing processes.
Crystallization is the formation of crystals from a solution, while precipitation is the formation of solid particles from a solution.
Crystallization involves the formation of a crystal lattice structure, while precipitation does not.
Crystallization is a more controlled process, while precipitation can be more random.
Crystallization is often used in the production of pharmaceuticals, while precipitation is used in wast...
Mesh can be measured by counting the number of openings per inch or centimeter.
Count the number of openings in a linear inch or centimeter
Use a mesh gauge to measure the size of the openings
Measure the thickness of the wire used to make the mesh
Calculate the open area of the mesh
Compare the mesh to a standard reference chart
Reynolds number is a dimensionless quantity used to predict fluid flow patterns and turbulence.
It is used to determine whether a fluid flow is laminar or turbulent
It is calculated using the fluid velocity, density, viscosity, and characteristic length
Higher Reynolds number indicates turbulent flow while lower indicates laminar flow
It is named after Osborne Reynolds, a British physicist and engineer
Stop the process immediately and investigate the cause of emulsion formation.
Stop the agitation and allow the emulsion to settle.
Analyze the composition of the batch to identify the cause of emulsion formation.
Adjust the process parameters such as temperature, pH, or mixing speed to prevent emulsion formation in future batches.
Consider using additives or surfactants to stabilize the emulsion.
Consult with experts or col...
There are several classes of solvents, including polar, nonpolar, protic, aprotic, and supercritical fluids.
Polar solvents dissolve polar compounds and have a dipole moment, such as water and ethanol.
Nonpolar solvents dissolve nonpolar compounds and lack a dipole moment, such as hexane and benzene.
Protic solvents have a hydrogen atom attached to an electronegative atom and can donate hydrogen bonds, such as methanol an...
The number of plates in a sparkler filter varies depending on the size and capacity of the filter.
The number of plates can range from a few to several hundred.
The size and capacity of the filter determine the number of plates needed.
The plates are typically made of stainless steel or other durable materials.
The plates are arranged in a stack and held together by a central rod.
The filter is used to remove impurities fro...
I'm sorry, I need more context. Permits for what?
Please provide more information about the context of the permits.
Are you referring to permits for a specific industry or activity?
Without additional information, I cannot provide an accurate answer.
A device used to extinguish small fires by releasing chemicals or water.
Fire extinguishers come in different types, such as water, foam, powder, and CO2.
They are typically found in public buildings, homes, and vehicles.
Fire extinguishers should be inspected and maintained regularly to ensure they are in working condition.
They are designed to be used on small fires and should not be used on large or spreading fires.
The ...
Retrospective validation is the process of validating a system or process after it has been in use.
It involves analyzing historical data to ensure that the system or process has been consistently meeting its intended requirements and specifications.
It is often used when a system or process was not validated before it was put into use.
Retrospective validation can also be used to identify areas for improvement and to upd...
I applied via Referral and was interviewed in Sep 2024. There were 2 interview rounds.
Working from home requires setting up a dedicated workspace, establishing a routine, staying organized, and communicating effectively with colleagues.
Set up a designated workspace free from distractions.
Establish a daily routine to maintain productivity.
Use technology tools for communication and collaboration with team members.
Stay organized by creating to-do lists and setting goals for each day.
Take breaks and practic
The monthly salary for the Senior Accountant position is competitive and based on experience and qualifications.
Monthly salary is competitive and based on experience
Negotiable based on qualifications
May include benefits such as healthcare and retirement plans
Word processing is the creation, editing, formatting, and printing of documents using a computer program.
Word processing involves typing, editing, and formatting text.
Common word processing programs include Microsoft Word, Google Docs, and Pages.
Features of word processing programs include spell check, grammar check, and formatting options.
Word processing allows for easy collaboration and sharing of documents.
Documents...
Work process refers to the series of steps or tasks involved in completing a specific job or project.
Work process involves planning, organizing, executing, and evaluating tasks to achieve a desired outcome.
It often includes setting goals, allocating resources, and monitoring progress.
Examples of work processes include budgeting, financial reporting, and auditing in accounting.
Experience is the knowledge and skills acquired through practical exposure and learning over time.
Experience is gained through hands-on practice and exposure to different situations.
It involves learning from successes and failures.
Experience helps in developing expertise and problem-solving abilities.
Examples include working on various accounting projects, handling complex financial transactions, and resolving audit is
Compression is the process of applying pressure to reduce the size or volume of a material.
Compression is commonly used in manufacturing to shape materials like metal or plastic.
Compression can also refer to reducing the size of digital files through data compression techniques.
Compression can be achieved through various methods such as using compression machines or hydraulic presses.
Common tablet problems during compression and solutions
Capping: Tablet breaks or splits horizontally during ejection. Increase compression force or adjust formulation.
Sticking: Tablet sticks to the punch faces. Use anti-sticking agents or adjust formulation.
Lamination: Tablet splits into layers. Adjust formulation or reduce compression speed.
Hardness variation: Tablets have inconsistent hardness. Check for uniform powd...
Changeover in a compression machine involves switching from producing one product to another.
Clean the machine thoroughly to remove any residue from the previous product
Adjust settings and parameters according to the new product specifications
Test the machine with the new product to ensure quality and consistency
Document the changeover process for future reference
To reduce yield losses, focus on improving machine maintenance, operator training, and process optimization.
Regularly maintain and calibrate the compression machine to ensure it is operating efficiently.
Provide thorough training to operators on proper machine operation and troubleshooting techniques.
Optimize the compression process parameters to minimize waste and improve product quality.
Implement quality control measu...
Operation at shop floor involves overseeing production processes, ensuring efficiency and quality.
Monitor production activities to ensure they meet quality standards
Implement process improvements to increase efficiency
Train and supervise shop floor staff
Maintain equipment and machinery to prevent breakdowns
Coordinate with other departments for smooth operations
Implementing lean manufacturing principles to streamline processes and reduce waste.
Identify and eliminate any unnecessary steps in the manufacturing process
Implement a just-in-time inventory system to reduce excess inventory and storage costs
Utilize automation and technology to increase efficiency and reduce human error
Implement a continuous improvement culture to encourage employees to suggest and implement process i
Unichem Laboratories interview questions for popular designations
I applied via Company Website and was interviewed in Jul 2024. There was 1 interview round.
Get interview-ready with Top Unichem Laboratories Interview Questions
I applied via Job Portal and was interviewed in Dec 2023. There were 3 interview rounds.
Quality assurance is a process that ensures products or services meet specified requirements and standards.
Quality assurance involves establishing processes to prevent defects in products or services.
It focuses on continuous improvement and monitoring of processes to ensure consistency and quality.
Quality assurance often includes testing, inspections, audits, and documentation to verify compliance with standards.
Exampl...
I expect a supportive work environment, opportunities for growth, and a commitment to quality.
Supportive work environment where teamwork is valued
Opportunities for professional growth and development
Commitment to quality and continuous improvement
Clear communication and feedback channels
Recognition for achievements and contributions
I applied via Company Website and was interviewed in Oct 2023. There was 1 interview round.
HPLC analysis is a technique used to separate, identify, and quantify components in a mixture based on their interactions with a stationary phase and a mobile phase.
HPLC stands for High Performance Liquid Chromatography
It is commonly used in pharmaceutical, environmental, and food industries
HPLC analysis involves injecting a sample into a column packed with a stationary phase, then eluting it with a mobile phase
The com...
GC is a technique used for separating and analyzing compounds in a mixture, with various instrumentation and carrier gases. GCMS, DSC, NMR, and LCMS are related techniques.
Gas Chromatography (GC) is a technique used to separate and analyze compounds in a mixture based on their interaction with a stationary phase and a mobile phase.
Common carrier gases used in GC include helium, nitrogen, and hydrogen.
GC instrumentation...
I would review the method development process, identify potential errors or issues, and troubleshoot to determine the cause of the discrepancy.
Review the method development process to ensure all steps were followed correctly
Check for any potential errors in the experimental setup or data analysis
Verify the accuracy of the instruments and equipment used
Consult with colleagues or experts for input and advice
Perform addit...
I applied via Walk-in
I applied via Naukri.com and was interviewed before Sep 2023. There was 1 interview round.
GMP stands for Good Manufacturing Practice, which ensures products are consistently produced and controlled according to quality standards. NGMP is not a recognized term in this context.
GMP is a set of guidelines for ensuring the quality and safety of products during manufacturing.
GMP covers aspects such as personnel, premises, equipment, documentation, production, quality control, and more.
Examples of industries that ...
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