40+ Aarti Drugs Interview Questions and Answers

pH is a measure of the acidity or alkalinity of a solution. It indicates the concentration of hydrogen ions in the solution.

• pH scale ranges from 0 to 14, with 7 being neutral.

• A pH value below 7 indicates acidity, with lower values being more acidic.

• A pH value above 7 indicates alkalinity, with higher values being more alkaline.

• Each unit change in pH represents a tenfold change in acidity or alkalinity.

• Examples: Lemon juice has a pH of around 2, making it highly acidic. Baking...read more

Normality, molality, and molarity are different ways to express the concentration of a solution.

• Normality is the concentration of a solution expressed in equivalents per liter.

• Molality is the concentration of a solution expressed in moles of solute per kilogram of solvent.

• Molarity is the concentration of a solution expressed in moles of solute per liter of solution.

• Normality is used in acid-base reactions, while molality and molarity are used in general chemistry.

• For example,...read more

The density of H2SO4 and HNO3 varies depending on the concentration.

• The density of H2SO4 and HNO3 can be calculated using the formula: density = mass/volume.

• The density of H2SO4 and HNO3 increases with increasing concentration.

• The density of H2SO4 and HNO3 at standard conditions (concentration of 1 M) is approximately 1.84 g/mL and 1.41 g/mL, respectively.

The molecular weight of H2SO4 is 98.09 g/mol.

• The molecular weight of H2SO4 can be calculated by adding up the atomic weights of its constituent elements.

• H2SO4 consists of 2 hydrogen atoms, 1 sulfur atom, and 4 oxygen atoms.

• The atomic weights of hydrogen, sulfur, and oxygen are 1.008 g/mol, 32.06 g/mol, and 16.00 g/mol respectively.

• Multiplying the atomic weights by the number of atoms and summing them gives the molecular weight of H2SO4 as 98.09 g/mol.

We will manage all payments and staff records through a comprehensive accounting software system.

• Implementing an accounting software system to track and manage all payments and staff records

• Creating a centralized database to store and organize payment and staff information

• Establishing clear processes and procedures for recording and updating payment and staff records

• Regularly reconciling payment records with bank statements to ensure accuracy

• Implementing strong security measu...read more

The TDS rate under section 94C varies depending on the nature of the payment.

• TDS rate under section 94C is applicable for payments made to contractors and sub-contractors.

• For payments made to contractors engaged in advertising, broadcasting, or telecasting, the TDS rate is 1%.

• For payments made to contractors engaged in any other business, the TDS rate is 2%.

• If the contractor provides a valid PAN, the TDS rate is reduced to 0.75% or 1.5% respectively.

• The TDS rate under section...read more

Ethanol and methanol are two common types of alcohol. Ethanol has the formula C2H5OH, while methanol has the formula CH3OH.

• Ethanol formula: C2H5OH

• Methanol formula: CH3OH

Yes, I am familiar with petty cash transactions.

• Petty cash transactions refer to small cash payments made for miscellaneous expenses.

• These transactions are typically recorded in a petty cash book or log.

• Examples of petty cash transactions include reimbursing employees for office supplies, paying for small repairs, or covering minor travel expenses.

• Proper documentation and reconciliation of petty cash transactions are essential to maintain accurate financial records.

The cube strength after 7 days refers to the compressive strength of a concrete cube after it has been cured for 7 days.

• Cube strength is an important measure of the quality and durability of concrete.

• It is determined by conducting compressive strength tests on concrete cubes.

• The strength of the cubes after 7 days can indicate the rate of strength gain and the overall quality of the concrete mix.

• Higher cube strength after 7 days generally indicates better quality concrete.

• The ...read more

In case of a vehicle breakdown and an urgent load, I would take immediate action to minimize delays and ensure timely delivery.

• Contact the driver to assess the situation and gather information about the breakdown

• Arrange for a tow truck or roadside assistance to reach the vehicle as quickly as possible

• If the breakdown cannot be fixed on the spot, arrange for an alternative vehicle to transport the load

• Communicate with the customer about the delay and provide regular updates on...read more

Arranging a vehicle in critical and pressure situation requires quick thinking and effective communication.

• Assess the urgency of the situation and prioritize accordingly

• Contact multiple transportation providers to increase chances of availability

• Communicate clearly and provide all necessary details to the transportation provider

• Consider alternative transportation options such as rental vehicles or emergency services

• Stay calm and focused to ensure efficient and effective arran...read more

Various lab instruments are used in chemistry experiments and analysis.

• Spectrophotometer: measures the intensity of light absorbed or emitted by a sample

• Centrifuge: separates substances of different densities using centrifugal force

• pH meter: measures the acidity or alkalinity of a solution

• Bunsen burner: provides a controlled flame for heating substances

• Microscope: magnifies and visualizes small samples

• Gas chromatograph: separates and analyzes components of a mixture

• Balance: m...read more

Hardness of water, TDS, nitrate, fluoride, etc can be checked using various methods such as titration, spectrophotometry, and ion chromatography.

• Hardness of water can be checked using titration methods such as EDTA titration.

• TDS (Total Dissolved Solids) can be measured using a TDS meter or by gravimetric analysis.

• Nitrate levels can be determined using spectrophotometric methods.

• Fluoride content can be analyzed using ion chromatography or colorimetric methods.

To make 0.1 N NaOH, dissolve 4g of NaOH in 1L of distilled water.

• Calculate the molecular weight of NaOH (40g/mol)

• Weigh 4g of NaOH and dissolve it in distilled water

• Make up the volume to 1L with distilled water

• Stir the solution until the NaOH is completely dissolved

• Verify the concentration using a standard acid solution

I have intermediate knowledge about PLC.

• I have studied PLC in my engineering course.

• I have worked on PLC programming for a few projects.

• I am familiar with the basic concepts of PLC like ladder logic, input/output modules, etc.

• I am comfortable with troubleshooting PLC issues.

• I am always willing to learn more about PLC technology.

A site engineer is responsible for overseeing construction projects and ensuring that they are completed according to plans and specifications.

• Site engineers manage and coordinate construction activities on-site.

• They ensure that work is carried out safely and in compliance with regulations.

• They monitor progress and quality of work, and make adjustments as necessary.

• Site engineers communicate with clients, contractors, and other stakeholders.

• They resolve any issues or conflict...read more

To make standard HCl solution, dilute concentrated HCl with distilled water to the desired concentration.

• Calculate the amount of concentrated HCl needed based on the desired concentration and volume of the final solution.

• Add the calculated amount of concentrated HCl to a volumetric flask.

• Fill the flask with distilled water up to the mark on the neck of the flask.

• Mix the solution thoroughly to ensure homogeneity.

• Verify the concentration of the solution using a suitable analyti...read more

kVA and kWh are both units of measurement used in the field of electricity, but they represent different concepts.

• kVA stands for kilovolt-ampere and is a unit used to measure apparent power in an electrical circuit.

• kWh stands for kilowatt-hour and is a unit used to measure energy consumption or usage over a period of time.

• kVA represents the total power in a circuit, including both real power (kW) and reactive power (kVAR).

• kWh represents the actual energy consumed by an electr...read more

Accounts types refer to the classification of accounts based on their nature and purpose. Accounts definition is the explanation of what an account represents in financial transactions.

• Accounts Types: Assets, Liabilities, Equity, Revenue, Expenses

• Accounts Definition: An account is a record of financial transactions related to a particular item or category

• Examples: Cash (Asset), Accounts Payable (Liability), Retained Earnings (Equity), Sales (Revenue), Rent (Expense)

Moisture refers to the presence of water in a substance, while humidity is the amount of water vapor in the air.

• Moisture is the actual water content in a substance, while humidity is the measure of water vapor in the air.

• Moisture can be measured by drying a substance and calculating the weight loss, while humidity is measured using a hygrometer.

• Moisture is important in determining the quality and stability of materials, while humidity affects human comfort and can impact vari...read more

Moisture can be calculated by measuring the weight loss of a sample after drying it at a specific temperature.

• Weigh the sample before drying

• Dry the sample at a specific temperature for a specific time

• Weigh the sample again after drying

• Calculate the weight loss as a percentage of the original weight

• Moisture content = (initial weight - final weight) / initial weight * 100%

• Use appropriate equipment and follow standard methods for accurate results

ERP stands for Enterprise Resource Planning.

• ERP is a software system that integrates various business processes and functions into a single system.

• It helps in streamlining operations, reducing costs, and improving efficiency.

• Examples of ERP software include SAP, Oracle, and Microsoft Dynamics.

• ERP modules can include finance, human resources, inventory management, and customer relationship management.

I have extensive experience in vehicle maintenance and driver management skills.

• I have managed a fleet of 50+ vehicles and ensured their regular maintenance and repairs.

• I have implemented driver training programs to improve safety and efficiency.

• I have developed and maintained relationships with vendors for vehicle parts and services.

• I have created and managed schedules for vehicle inspections and maintenance.

• I have implemented GPS tracking systems to monitor driver behavior ...read more

Golden rules in accounts are basic principles that guide the recording of financial transactions.

• The three golden rules in accounts are: Debit what comes in, Credit what goes out, Debit the receiver, Credit the giver, Debit expenses and losses, Credit income and gains.

• For example, when cash is received, it is debited because it is an inflow of cash. When cash is paid out, it is credited because it is an outflow of cash.

• Similarly, when goods are purchased on credit, the receiv...read more

VFD stands for Variable Frequency Drive, which is an electronic device used to control the speed of an AC motor.

• VFDs are commonly used in industrial and commercial applications to save energy and improve process control.

• They work by adjusting the frequency and voltage supplied to the motor, allowing for precise speed control.

• VFDs can also provide soft-start and stop functions, reducing wear and tear on equipment.

• Examples of VFD applications include HVAC systems, conveyor belt...read more

To improve sales, focus on understanding customer needs, building relationships, and offering personalized solutions.

• Conduct market research to identify customer needs and preferences

• Build strong relationships with customers through effective communication and follow-up

• Offer personalized solutions and tailor your sales approach to meet individual customer requirements

• Provide excellent customer service and address any concerns or issues promptly

• Continuously learn and adapt to ...read more

Estimation of crude protein process involves determining the amount of protein in a sample using various analytical techniques.

• Crude protein estimation can be done using methods such as Kjeldahl method, Dumas method, and NIR spectroscopy.

• The process involves digesting the sample, converting nitrogen to ammonia, and then measuring the ammonia to calculate protein content.

• Accuracy of the estimation depends on proper sample preparation and calibration of instruments.

• Results are ...read more

Preparation of solutions is a crucial task for a QC Chemist.

• Determine the required concentration and volume of the solution

• Select the appropriate solvent and solute

• Weigh the solute accurately and dissolve it in the solvent

• Adjust the pH and temperature if necessary

• Label the solution with the name, concentration, and date of preparation

Maintenance cost refers to the expenses incurred in keeping equipment, machinery, or facilities in good working condition.

• It includes costs for repairs, replacements, and preventive maintenance.

• Maintenance cost can be calculated as a percentage of the asset's original cost.

• Regular maintenance can help reduce overall maintenance costs in the long run.

• Examples of maintenance costs include oil changes for vehicles, equipment inspections, and building repairs.

1 H.P is a unit of power equal to 746 watts.

• H.P stands for horsepower

• It is commonly used to measure the power of engines and motors

• 1 H.P is equal to 746 watts or 550 foot-pounds per second

• For example, a typical car engine may have a power output of around 150 H.P

A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.

• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• They consist of two coils of wire, known as the primary and secondary coils, which are wrapped around a magnetic core.

• When an AC voltage is applied to the primary coil, it creates a magnetic field that induces a voltage in the secondary coil.

• Tra...read more

Choosing the right location is crucial for the success of a business. Factors like target market, competition, accessibility, and cost must be considered.

• Consider the target market and ensure the location is easily accessible to them.

• Analyze the competition in the area and assess if there is room for your business to thrive.

• Evaluate the cost of the location and ensure it fits within your budget.

• Think about the future growth potential of the area and how it aligns with your bu...read more

Electrovalency is the measure of the combining capacity of an atom in terms of the number of electrons it can gain, lose, or share.

• Electrovalency is a concept in chemistry that relates to the ability of an atom to gain, lose, or share electrons.

• It is a measure of the combining capacity of an atom.

• Electrovalency is determined by the number of valence electrons an atom has.

• Atoms with a higher electrovalency can form stronger chemical bonds.

• For example, sodium has an electrovale...read more

Estimation of salt process involves determining the amount of salt present in a sample using various analytical techniques.

• Use titration method to determine the concentration of salt in a solution.

• Perform gravimetric analysis to measure the mass of salt in a sample.

• Utilize spectrophotometry to measure the absorbance of salt solutions.

• Consider using ion chromatography for accurate quantification of different ions in a salt sample.

Crude fiber estimation involves determining the indigestible portion of a sample after digestion with acid and alkali.

• Crude fiber is determined by sequentially digesting a sample with acid and alkali to remove all components except for cellulose, lignin, and other indigestible substances.

• The residue left after digestion is then dried and weighed to calculate the crude fiber content.

• Crude fiber estimation is commonly used in the analysis of animal feed and food products to ass...read more

Online software working involves the functionality and performance of software applications over the internet.

• Online software requires stable internet connection for optimal performance

• Cloud-based software allows for easy access and collaboration from anywhere

• Regular updates and maintenance are essential for smooth operation

• Security measures such as encryption and authentication are crucial to protect data

• Monitoring and analytics help in identifying and resolving issues quick...read more

Oracle EBS (E-Business Suite) is a set of integrated business applications for managing various aspects of a business.

• Integrated suite of business applications

• Includes modules for financials, supply chain, human resources, etc.

• Provides tools for reporting, analytics, and workflow automation

Power factor is a measure of how effectively electrical power is being used in a circuit.

• Power factor is the ratio of real power (in watts) to apparent power (in volt-amperes).

• It indicates the efficiency of electrical equipment in converting electrical power into useful work.

• A power factor of 1 means all the power is being used effectively, while a power factor less than 1 indicates wastage of power.

• Inductive loads like electric motors typically have a lagging power factor, w...read more