30+ Rohan ventures Interview Questions and Answers

Alternator and generator both convert mechanical energy into electrical energy, but differ in their construction and working principle.

• Alternators produce AC current while generators produce DC current

• Alternators have a stationary armature and rotating magnetic field while generators have a rotating armature and stationary magnetic field

• Alternators are more efficient and reliable than generators

• Examples of alternators include those used in cars and power plants while examples...read more

I completed an internship at XYZ Company where I gained hands-on experience in various engineering tasks.

• Assisted in designing and testing new products

• Collaborated with senior engineers on projects

• Analyzed data and created reports for management

• Participated in team meetings and presentations

• Learned about industry standards and regulations

Answers to questions related to commercial terms and calculations

• Variance calculation involves finding the difference between actual and expected values

• PBG (Profit Before Tax) and ABG (Adjusted Book Value) calculations are used to determine a company's financial health

• LC (Letter of Credit) calculation involves determining the amount of credit that a bank will extend to a customer

• Commercial terms for EXPORT include FOB (Free on Board), CIF (Cost, Insurance, and Freight), and E...read more

Interview questions for Sr. Engineer-Projects related to civil engineering projects and basics.

• Sequence from excavation to structure completion

• Explanation of aluminium formwork sequence and components

• Rates of all items

• Built-up area of site

• Basics in civil engineering like one way and two way slab differences

• Steel diameters used

Azeotropes are mixtures of liquids that boil at a constant temperature. Types of trays are used in distillation columns to separate components.

• Azeotropes are formed when the vapor pressure of the mixture is the same as that of its components

• Types of trays include sieve trays, bubble cap trays, and valve trays

• Sieve trays have holes that allow vapor to pass through, while bubble cap trays have caps that allow vapor to bubble through

• Valve trays have valves that open and close to...read more

There are several types of VPNs, including remote access VPN, site-to-site VPN, and client-to-site VPN.

• Remote access VPN allows individual users to connect to a private network remotely.

• Site-to-site VPN connects two or more networks together over the internet.

• Client-to-site VPN enables clients to securely access a private network from a remote location.

• Other types include MPLS VPN, SSL VPN, and IPsec VPN.

• Examples of VPN protocols used are PPTP, L2TP/IPsec, OpenVPN, and SSTP.

I would try to negotiate and find a middle ground that is acceptable to both parties.

• Review the terms and conditions to see if any adjustments can be made

• Communicate with the seller to understand their concerns and reasons for not agreeing

• Offer alternative solutions or compromises

• Consider seeking input from a third party mediator if necessary

Tally is an accounting software widely used for financial management and bookkeeping purposes.

• Tally stands for 'Transaction Allowed in a Linear Line Yards'

• Tally is a comprehensive software that helps businesses manage their accounts, inventory, and payroll

• It is commonly used by small and medium-sized enterprises (SMEs) for financial management

• Tally provides features like invoicing, bank reconciliation, tax calculations, and financial reporting

• It is known for its user-friendly...read more

I have extensive computer work experience in Excel, MS Word, and AutoCAD.

• Proficient in using Excel for data analysis and creating spreadsheets

• Skilled in MS Word for document creation and formatting

• Experienced in using AutoCAD for drafting and designing

• Able to utilize advanced features and functions in Excel and MS Word

• Familiar with creating and editing CAD drawings in AutoCAD

Network topology refers to the arrangement of nodes and connections in a computer network.

• Network topology determines how devices are connected and communicate with each other.

• Common network topologies include bus, star, ring, mesh, and hybrid.

• Bus topology uses a single cable to connect all devices in a linear fashion.

• Star topology has a central hub or switch connecting all devices.

• Ring topology connects devices in a circular loop.

• Mesh topology provides redundant connections ...read more

Synchronous motors have a constant speed and are used in applications where precise speed control is required, while asynchronous motors have variable speed and are more commonly used in industrial applications.

• Synchronous motors have a constant speed determined by the frequency of the power supply.

• Asynchronous motors have variable speed depending on the load.

• Synchronous motors are used in applications like synchronous clocks, whereas asynchronous motors are used in industria...read more

The procurement process involves identifying needs, selecting suppliers, negotiating contracts, and managing supplier relationships.

• Identify the need for a product or service

• Research potential suppliers and obtain quotes

• Negotiate terms and conditions of the contract

• Create a purchase order and issue it to the selected supplier

• Receive and inspect the goods or services

• Approve payment to the supplier

I handle a procurement spend of $X per year.

• The procurement spend I handle varies depending on the company's needs and budget.

• I have experience handling procurement spends ranging from $1 million to $100 million per year.

• I work closely with the finance team to ensure that the procurement spend is within budget and aligned with the company's goals.

• I constantly look for ways to optimize the procurement process and reduce costs without compromising quality.

• Examples of procuremen...read more

Calculation of share force and bending moment from a figure in civil engineering

• Identify the support reactions

• Draw the shear force and bending moment diagrams

• Calculate the values of shear force and bending moment at critical points

• Use equations of equilibrium to calculate the unknown forces

• Check the calculations for accuracy

Tally is an accounting software used for financial management and record-keeping purposes.

• Tally is used for maintaining financial records and generating reports.

• It helps in managing accounts payable and receivable, inventory, and payroll.

• Tally can generate balance sheets, profit and loss statements, and cash flow statements.

• It is widely used by businesses to track and analyze their financial transactions.

• For example, a company can use Tally to record sales, track inventory le...read more

Yes, I can make a monthly plan based on the work requirements.

• I will analyze the work requirements and prioritize tasks accordingly.

• I will allocate resources and manpower as per the plan.

• I will set achievable targets and milestones for each task.

• I will review and update the plan regularly to ensure timely completion of work.

Tally is an accounting software widely used for financial management and bookkeeping purposes.

• Tally is a popular accounting software used by businesses to maintain financial records.

• It helps in managing various accounting tasks such as recording transactions, generating financial statements, and managing inventory.

• Tally provides features like invoicing, budgeting, tax calculations, and bank reconciliation.

• It offers different modules for different accounting functions like acc...read more

Density is calculated by dividing the mass of an object by its volume.

• Density = Mass / Volume

• The units for density are typically g/cm^3 or kg/m^3

• For example, the density of water is 1 g/cm^3 or 1000 kg/m^3

Recent amendments in financial reporting, DT, and IDT are significant for businesses.

• The amendments aim to simplify the tax system and reduce compliance burden.

• The introduction of e-invoicing and QR codes in invoices is a major change.

• The changes in financial reporting include the adoption of Ind AS 116 for lease accounting.

• The amendments in DT and IDT aim to provide relief to taxpayers during the COVID-19 pandemic.

• Businesses need to stay updated with the changes and ensure c...read more

There are various 3D drawing software available such as AutoCAD, SolidWorks, SketchUp, Blender, etc.

• AutoCAD is widely used in engineering and architecture

• SolidWorks is popular for mechanical design and simulation

• SketchUp is user-friendly and good for beginners

• Blender is open-source and used for animation and gaming

• Other options include Fusion 360, Rhino, and Tinkercad

Design Engineers are responsible for creating and developing new products, systems, and technologies.

• Design and develop new products, systems, and technologies

• Collaborate with cross-functional teams to ensure product meets requirements

• Use CAD software to create and test designs

• Conduct research to stay up-to-date with industry trends and advancements

• Ensure products are cost-effective and meet quality standards

I have done piling up to 50 meters depth.

• I have experience in piling for various projects

• I have used different types of piling techniques

• One of the deepest piling I have done is for a high-rise building which required 50 meters depth

Network topology refers to the arrangement of nodes and connections in a network.

• Bus topology: all devices are connected to a single cable

• Star topology: all devices are connected to a central hub or switch

• Ring topology: devices are connected in a circular loop

• Mesh topology: devices are connected to each other in a decentralized manner

• Tree topology: devices are arranged in a hierarchical structure

Newton's law of motion states that an object will remain at rest or in uniform motion unless acted upon by an external force.

• First law: An object in motion stays in motion, and an object at rest stays at rest unless acted upon by an external force.

• Second law: The force acting on an object is equal to the mass of the object multiplied by its acceleration.

• Third law: For every action, there is an equal and opposite reaction.

• Example: A car will continue moving at a constant speed...read more

Geometric dimensioning and tolerancing (GD&T) is a system for defining and communicating engineering tolerances.

• GD&T is used to ensure that parts fit together and function properly.

• It uses symbols and language to communicate the allowable variation in form, size, orientation, and location of features on a part.

• GD&T is important in industries such as aerospace, automotive, and manufacturing.

• Examples of GD&T symbols include concentricity, perpendicularity, and position.

• GD&T can...read more

HT daily power consumption is 90kwh.

• HT refers to High Tension power supply.

• The daily power consumption is 90kwh.

• This information can be used to calculate the monthly or yearly power consumption.

• The power consumption may vary depending on the usage and load.

• Efficient use of power can help reduce the consumption and save costs.

Angular is a JavaScript framework for building web applications.

• Angular is based on the Model-View-Controller (MVC) architecture.

• It uses HTML as a template language and extends its syntax to express application components.

• Angular provides two-way data binding, dependency injection, and directives for building reusable UI components.

• It also includes a powerful CLI for generating code and managing dependencies.

• Angular applications can be deployed as single-page applications (SP...read more

The Mejar of current refers to the unit of measurement for electric current, which is amperes (A).

• Mejar is a term used to refer to the unit of measurement for electric current.

• The unit of measurement for electric current is amperes (A).

• Mejar is another term for amperes.

• Current is measured in Mejar (A).

To order store items, follow a process that includes identifying the items needed, creating a purchase order, and submitting it to the supplier.

• Identify the items needed for the store

• Create a purchase order with the required quantity and specifications

• Include relevant details such as item codes, descriptions, and delivery instructions

• Submit the purchase order to the supplier through email, online portal, or fax

• Keep track of the order status and expected delivery date

• Receive t...read more

GD&T stands for Geometric Dimensioning and Tolerancing, a technology used to define and communicate engineering tolerances.

• GD&T is a system of symbols and rules used to specify the size, shape, orientation, and location of features on a part or assembly.

• It is used to ensure that parts fit together correctly and function properly.

• GD&T is commonly used in industries such as aerospace, automotive, and manufacturing.

• Examples of GD&T symbols include concentricity, perpendicularity...read more

RO plant works on the principle of reverse osmosis to remove impurities from water.

• RO plant uses a semi-permeable membrane to filter out impurities from water

• High pressure is applied to the water to force it through the membrane

• The membrane allows only pure water molecules to pass through, leaving behind impurities

• RO plant is commonly used for desalination of seawater and purification of drinking water

• RO plant requires regular maintenance to prevent membrane fouling and ensur...read more

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.

• Transformers work on the principle of electromagnetic induction.

• They consist of two or more coils of wire, known as windings, which are wound around a core made of magnetic material.

• The primary winding is connected to the input voltage source, while the secondary winding is connected to the load.

• When an alternating current (AC) flows through th...read more

Interfaces in software engineering define a contract for classes to implement specific methods or properties.

• Interfaces in programming languages like Java, C#, and TypeScript allow for multiple inheritance by defining a set of methods that a class must implement.

• Interfaces provide a way to enforce a certain structure or behavior in classes that implement them.

• Interfaces are used to achieve loose coupling between classes, making code more maintainable and extensible.

• Example: I...read more

My favorite core subjects are Mathematics, Physics, and Computer Science.

• I enjoy problem-solving and logical thinking in Mathematics.

• Physics fascinates me with its understanding of the natural world.

• Computer Science allows me to apply theoretical concepts to practical solutions.

The work flow is well-structured and efficient.

• We follow a clear process from project initiation to completion.

• Regular meetings are held to ensure everyone is on the same page.

• Tasks are assigned and tracked using project management software.

• Communication is open and transparent to avoid delays or misunderstandings.