20+ Sansaone Interview Questions and Answers

G code and M code are programming languages used in CNC machines to control their movements and functions.

• G code is used to control the movements of the machine, such as positioning, cutting speed, and tool changes.

• M code is used to control auxiliary functions of the machine, such as turning on/off coolant, spindle rotation, and tool changes.

• G codes are typically prefixed with the letter 'G' followed by a number, while M codes are prefixed with the letter 'M' followed by a nu...read more

To plan for a state, research the demographics, competition, and market trends. Example: launching a luxury car in California.

• Research the demographics of the state, including age, income, and education level

• Analyze the competition in the market and identify gaps or opportunities

• Study the market trends and consumer behavior to understand the demand for the product

• Create a marketing strategy that targets the identified segment and differentiates from competitors

• Example: Launch...read more

GD&T stands for Geometric Dimensioning and Tolerancing. It is a system for defining and communicating engineering tolerances.

• GD&T is used to specify the allowable variations in form, size, and orientation of part features.

• It helps ensure that parts fit together properly and function as intended.

• GD&T uses symbols, such as concentricity, flatness, and perpendicularity, to communicate tolerances.

• It is commonly used in engineering drawings and manufacturing processes.

• GD&T can imp...read more

A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction. Different types of DC motors include brushed, brushless, and stepper motors.

• Transformers consist of primary and secondary coils wrapped around a core, used to step up or step down voltage levels.

• DC motors include brushed motors, which use brushes to conduct current, brushless motors which use electronic commutation, and stepper motors which move in precis...read more

Hunting in synchronous motor refers to small oscillations in speed, principle involves magnetic field interaction, types of transformers include step-up and step-down.

• Hunting in synchronous motor occurs when the rotor oscillates around the synchronous speed due to sudden load changes.

• Principle of synchronous motor involves the interaction of magnetic fields between the stator and rotor to maintain synchronous speed.

• Types of transformers include step-up transformers which incr...read more

I have used a variety of instruments for measurements including rulers, calipers, micrometers, thermometers, and multimeters.

• Rulers

• Calipers

• Micrometers

• Thermometers

• Multimeters

A shaft is a rotating machine element used to transmit power.

• A shaft is a cylindrical object that rotates to transmit power

• It is commonly used in machines such as engines, turbines, and pumps

• Shafts are often made of materials such as steel, aluminum, or titanium

• They can be straight or curved, and may have various cross-sectional shapes

• Shafts are typically supported by bearings to reduce friction and wear

Induction motors work on the principle of electromagnetic induction. Types of starters include DOL, star-delta, and soft starters.

• Induction motors operate based on the principle of electromagnetic induction, where a rotating magnetic field is produced by the stator winding.

• Types of starters for induction motors include Direct Online (DOL) starters, which provide full voltage to the motor at start-up.

• Star-delta starters are used to reduce the starting current and torque of the...read more

Successfully increased sales by 20% in a retail store by implementing targeted marketing strategies.

• Conducted market research to identify target audience

• Developed personalized marketing campaigns for different customer segments

• Collaborated with store team to ensure consistent messaging and branding

• Analyzed sales data to measure effectiveness of campaigns

• Implemented changes based on data analysis to continuously improve results

The 7 QC tools are basic tools used for quality control in manufacturing processes.

• Check sheet: Used to collect and analyze data in a systematic manner.

• Control chart: Monitors process variation over time.

• Histogram: Represents data distribution visually.

• Pareto chart: Shows the most significant factors in a process.

• Scatter diagram: Helps identify relationships between variables.

• Stratification: Separates data into different categories for analysis.

• Cause-and-effect diagram (Fishb...read more

A CNC program for drilling holes in a metal plate

• Define tool and workpiece coordinates

• Set drilling speed and depth

• Write G-code commands for drilling each hole

• End program with M30 command

Mechanical engineering is a branch of engineering that involves the design, analysis, and manufacturing of mechanical systems.

• Involves designing and analyzing mechanical systems such as engines, machines, and tools

• Focuses on principles of mechanics, thermodynamics, and materials science

• Includes areas like robotics, automotive engineering, and aerospace engineering

• Requires knowledge of CAD software and understanding of manufacturing processes

An engine is a machine that converts fuel into mechanical energy to power vehicles or machinery.

• Engines can be classified into different types such as internal combustion engines, steam engines, and electric motors.

• Internal combustion engines are commonly used in cars, motorcycles, and small aircraft.

• Steam engines were widely used in the past for powering trains and ships.

• Electric motors are used in electric vehicles and various industrial applications.

• Engines require regular...read more

Least count is the smallest measurement that can be made with an instrument.

• It is the smallest value that can be measured with an instrument.

• It is determined by the precision of the instrument.

• For example, the least count of a ruler with millimeter markings is 1 mm.

• It is important to consider the least count when taking measurements to ensure accuracy.

CNC machine is a computer-controlled machine tool used for precision machining. It performs various functions like drilling, cutting, milling, etc.

• CNC stands for Computer Numerical Control

• It uses a computer program to control the movement of the machine

• It can perform complex operations with high precision and accuracy

• Examples of CNC machines include CNC mills, lathes, routers, plasma cutters, etc.

My next target is to improve product quality and reduce defects, leading to customer satisfaction and increased sales.

• Implement statistical process control to monitor and improve quality

• Conduct root cause analysis to identify and eliminate defects

• Collaborate with cross-functional teams to implement quality improvement initiatives

• Train and educate employees on quality standards and best practices

• Regularly review customer feedback and incorporate it into quality improvement eff...read more

Backlash can be checked by measuring the amount of play between two mating components.

• Use a dial indicator to measure the amount of movement between the mating components.

• Rotate the components in both directions to get an accurate reading.

• Compare the measured value to the manufacturer's specifications.

• Adjust the components if necessary to reduce the amount of backlash.

Equipment used in mechanical engineering includes machines, tools, and instruments.

• Machines: lathes, milling machines, drilling machines, CNC machines

• Tools: wrenches, pliers, screwdrivers, hammers, saws

• Instruments: calipers, micrometers, gauges, thermometers

Maintenance cost depends on various factors such as equipment type, age, usage, and maintenance strategy.

• Maintenance cost can be reduced by implementing preventive maintenance strategies.

• Equipment downtime and repair costs can increase maintenance cost.

• Regular inspections and maintenance can help identify potential issues before they become major problems.

• Using high-quality parts and materials can reduce maintenance costs in the long run.

• Maintenance cost can vary depending on...read more

Handling shift involves managing and maintaining equipment during a specific time period.

• Monitoring equipment performance

• Performing routine maintenance

• Troubleshooting and repairing equipment

• Coordinating with other team members

• Maintaining accurate records

• Ensuring safety protocols are followed

CNC machine is a computer-controlled machine tool used for precision machining of various materials.

• CNC stands for Computer Numerical Control

• It uses a computer program to control the movement of the machine

• It can be used for cutting, drilling, milling, and other operations

• It is commonly used in manufacturing and fabrication industries

• Examples include CNC mills, lathes, routers, and plasma cutters

Ohm's Law states that the current flowing through a conductor between two points is directly proportional to the voltage across the two points.

• Ohm's Law is represented by the equation V = IR, where V is voltage, I is current, and R is resistance.

• It is named after German physicist Georg Simon Ohm, who first formulated the law in 1827.

• Ohm's Law is fundamental in the field of electrical engineering and is used to analyze and design electrical circuits.

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

• Transformers are used to increase or decrease voltage levels in electrical circuits.

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

• Step-up transformers increase voltage levels, while step-down transformers decrease voltage levels.

• Transformers are commonly used in power distribution systems to ...read more

The question is a normal HR interaction.

• Answer the question in a descriptive manner.

• Provide relevant examples if applicable.