20+ Robonet Infotech India Interview Questions and Answers

Earth is the planet where human beings live.

• Human beings live on planet Earth.

• Earth is the third planet from the Sun in our solar system.

• It is the only known planet to support life.

• Earth has a diverse range of ecosystems and environments that sustain human life.

• Examples of Earth's features include oceans, mountains, forests, and deserts.

The Pacific Ocean is the largest ocean in the world.

• The Pacific Ocean covers an area of about 63 million square miles.

• It is larger than all the other oceans combined.

• It stretches from the Arctic Ocean in the north to the Southern Ocean in the south.

• The Pacific Ocean is home to numerous islands, including Hawaii and Easter Island.

The cost of an engine rejection varies depending on the type of engine and the extent of damage.

• The cost can range from a few thousand dollars to hundreds of thousands of dollars.

• Factors that affect the cost include the type of engine, the extent of damage, and the cost of replacement parts.

• For example, the cost of replacing a jet engine can range from $1 million to $20 million.

• In contrast, the cost of replacing a car engine can range from $1,000 to $4,000.

• Regular maintenance...read more

The density of water is approximately 1 gram per cubic centimeter.

• The density of water is a fundamental property of the substance.

• It is commonly used as a reference point for comparing the densities of other substances.

• The density of water varies slightly with temperature and pressure.

• At 4 degrees Celsius, the density of water is exactly 1 gram per cubic centimeter.

• Water is less dense in its solid form (ice) than in its liquid form.

Thread cutting in lathe machine involves selecting the appropriate cutting tool, setting the lathe machine to the correct speed and feed rate, and using the threading dial to ensure accurate thread pitch.

• Select the appropriate cutting tool for the thread size and material

• Set the lathe machine to the correct speed and feed rate for the material being cut

• Engage the half-nuts and use the threading dial to ensure accurate thread pitch

• Use a threading tool such as a single-point th...read more

The 3 types of balance sheet are classified as assets, liabilities, and equity.

• Assets: Resources owned by the company, such as cash, inventory, and property.

• Liabilities: Debts and obligations owed by the company, such as loans and accounts payable.

• Equity: Represents the owner's stake in the company, calculated as assets minus liabilities.

The 4 strokes of an engine are intake, compression, power, and exhaust.

• Intake stroke: Fuel and air are drawn into the combustion chamber.

• Compression stroke: The fuel-air mixture is compressed by the piston.

• Power stroke: The spark plug ignites the compressed mixture, causing an explosion that drives the piston down.

• Exhaust stroke: The piston pushes the exhaust gases out of the combustion chamber.

Hidden holes are shown using dashed lines in drawings.

• Dashed lines are used to represent hidden holes in technical drawings

• These lines are typically shorter dashes with larger gaps between them

• Examples include dashed lines used to show the location of bolt holes in mechanical drawings

Bernoulli's law 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.

• Describes the relationship between fluid speed, pressure, and potential energy

• Used in various fields such as fluid dynamics, aerodynamics, and hydraulics

• Can be applied to explain phenomena like lift in airplanes or flow in pipes

Transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction. DG stands for Diesel Generator. CRK diagram of fluorescent is a circuit diagram that shows how a fluorescent lamp works.

• Transformer is used to step up or step down voltage in electrical circuits.

• DG is a backup power source that runs on diesel fuel.

• CRK diagram of fluorescent shows how the lamp works by using a ballast to regulate the current.

• Trans...read more

TDS stands for Tax Deducted at Source, which is a form of tax deducted by the payer before making payment to the recipient.

• TDS is deducted by the payer at the time of making certain payments like salary, rent, commission, etc.

• The deducted TDS amount is then deposited with the government on behalf of the recipient.

• The recipient can claim credit for the TDS amount deducted while filing their income tax return.

• TDS rates vary depending on the nature of payment and the recipient's...read more

A CNC machine is a computer-controlled machine tool used for precision machining.

• CNC stands for Computer Numerical Control.

• It uses pre-programmed instructions to control the movement of the machine.

• CNC machines can perform various tasks like cutting, drilling, milling, and shaping.

• They are widely used in industries such as manufacturing, aerospace, automotive, and woodworking.

• CNC machines offer high precision, repeatability, and efficiency.

• Examples of CNC machines include CNC...read more

I have extensive experience in creating mechanical drawings for various civil engineering projects.

• I have worked on creating detailed mechanical drawings for HVAC systems, plumbing systems, and fire protection systems for commercial buildings.

• I am proficient in using AutoCAD and Revit software to create accurate and precise mechanical drawings.

• I have collaborated with mechanical engineers and contractors to ensure that the drawings meet the project requirements and specificat...read more

The profit and loss statement shows the financial performance of a company over a specific period of time.

• The profit and loss statement summarizes a company's revenues, expenses, and profits or losses.

• It helps stakeholders understand how well a company is performing financially.

• It is also known as the income statement.

• The profit and loss statement is important for decision-making and financial analysis.

There are various types of automobiles including cars, trucks, motorcycles, and buses.

• Cars: Sedans, SUVs, coupes, convertibles

• Trucks: Pickup trucks, semi-trucks, dump trucks

• Motorcycles: Sport bikes, cruisers, scooters

• Buses: School buses, city buses, coach buses

Detail drawings are technical illustrations that provide specific information about a part or component of a larger project.

• Detail drawings are used to communicate precise information about dimensions, materials, and construction methods.

• They are typically created by draftsmen or engineers and are an essential part of the design process.

• Examples of detail drawings include plans for electrical wiring, plumbing systems, and structural components.

• Detail drawings must be accurate...read more

The least count of a vernier caliper is the smallest measurement that can be read on the scale.

• The least count is typically 0.02 mm or 0.001 inches on a vernier caliper.

• It is determined by the number of divisions on the main scale and the vernier scale.

• For example, if the main scale has 20 divisions and the vernier scale has 10 divisions, the least count would be 0.02 mm.

ESIC stands for Employee State Insurance Corporation, which is a social security and health insurance scheme for Indian workers.

• ESIC is a self-financing social security and health insurance scheme for Indian workers.

• It provides medical and cash benefits to employees and their dependents.

• Employers and employees both contribute to the ESIC fund.

• ESIC covers various medical expenses, maternity benefits, disability benefits, and more.

• ESIC is managed by the Employee State Insurance...read more

Strength of materials is a branch of engineering that deals with the behavior of solid objects subjected to stresses and strains.

• Strength of materials is concerned with the study of how materials deform and fail under various loads.

• It involves analyzing the internal forces and stresses within a material and determining its mechanical properties.

• Understanding strength of materials is crucial in designing structures and machines that can withstand different forces and loads.

• Exa...read more

There are 1000 microns in 1mm.

• 1mm is equal to 1000 microns

• Micron is a unit of length equal to one millionth of a meter

• Used in various fields like engineering, manufacturing, and microscopy

Rear wheel driving is a type of vehicle propulsion where power is sent to the rear wheels.

• In rear wheel driving, the engine sends power to the rear wheels of the vehicle for propulsion.

• This setup is commonly found in sports cars and some trucks.

• Rear wheel driving provides better weight distribution and handling compared to front wheel drive.

• Examples of rear wheel drive vehicles include BMW 3 Series, Ford Mustang, and Chevrolet Camaro.