100+ Ola Electric Mobility Interview Questions and Answers

Li Ion batteries work based on the movement of lithium ions between the anode and cathode.

• Lithium ions move from the anode to the cathode during discharge and in the reverse direction during charging.

• The anode is typically made of graphite, while the cathode is made of a lithium metal oxide.

• Electrolytes allow the movement of lithium ions while preventing the direct contact of the anode and cathode.

• The separator between the anode and cathode prevents short circuits.

• Li Ion batt...read more

The battery capacity of a Det Operator varies depending on the specific device being used.

• Battery capacity can range from a few hundred milliampere-hours (mAh) to several thousand mAh.

• Higher battery capacity generally means longer usage time before recharging is required.

• Battery capacity can be influenced by factors such as device size, power consumption, and efficiency.

• For example, a smartphone may have a battery capacity of around 3000-4000 mAh, while a laptop may have a ca...read more

A service is a piece of code that performs specific tasks or functions to support the overall functionality of a software application.

• Services are often used for tasks such as data processing, communication with external systems, or background tasks.

• Examples of services include web services, REST APIs, and microservices.

• Services can run independently of the user interface and can be accessed by multiple components within an application.

Different suspension systems include independent suspension, solid axle suspension, leaf spring suspension, coil spring suspension, and air suspension.

• Independent suspension allows each wheel to move independently, providing a smoother ride and better handling.

• Solid axle suspension connects both wheels on an axle, often found in trucks and SUVs for durability.

• Leaf spring suspension uses layers of metal strips to support the vehicle's weight and absorb shocks.

• Coil spring suspe...read more

I have over 8 years of experience in sales, focusing on building relationships and driving revenue growth in various industries.

• Started my career as a Sales Associate, achieving 120% of my sales targets in the first year.

• Progressed to Sales Manager, leading a team of 5 and increasing regional sales by 30% year-over-year.

• Developed key client relationships, resulting in a 50% increase in repeat business over two years.

• Implemented a new CRM system that improved lead tracking and...read more

Electric vehicles typically use AC induction motors or permanent magnet motors.

• AC induction motors are commonly used in electric vehicles due to their simplicity and reliability.

• Permanent magnet motors are also popular for their high efficiency and compact size.

• Examples of electric vehicles using AC induction motors include Tesla Model S and Nissan Leaf.

• Examples of electric vehicles using permanent magnet motors include Chevrolet Bolt and BMW i3.

Zero base costing is a method of budgeting in which all expenses must be justified for each new period.

• Zero base costing involves starting from scratch and justifying all expenses for HPDC components.

• It helps in identifying unnecessary costs and reallocating resources more efficiently.

• Example: Evaluating the cost of raw materials, labor, and overhead for HPDC components without assuming any previous budget.

• Example: Comparing the cost of producing HPDC components in-house vers...read more

MTTR stands for Mean Time To Repair, MTBF stands for Mean Time Between Failures, and OEE stands for Overall Equipment Effectiveness.

• MTTR is the average time it takes to repair a failed component or system.

• MTBF is the average time between failures of a component or system.

• OEE is a measure of how well a manufacturing operation is utilized in terms of equipment availability, performance, and quality.

• MTTR and MTBF are important metrics for maintenance management to assess reliabi...read more

Regularly check equipment for optimal performance to ensure smooth production process.

• Perform routine maintenance checks on machinery and tools

• Keep an inventory of spare parts to quickly replace any faulty components

• Train staff on proper usage and maintenance of equipment

• Implement a preventive maintenance schedule to avoid unexpected breakdowns

Day-to-day discipline in the workplace involves setting clear expectations, enforcing rules consistently, providing feedback, and leading by example.

• Set clear expectations for behavior and performance

• Enforce rules consistently and fairly

• Provide feedback on performance and behavior regularly

• Lead by example by following the rules and demonstrating good work ethic

Fluent in English, Spanish, and French

• English

• Spanish

• French

Interface to other equipment like PLC involves establishing communication protocols and data exchange between the robot and PLC.

• Establish communication protocols such as Modbus, Ethernet/IP, Profinet, etc.

• Exchange data between robot and PLC for seamless integration and operation.

• Ensure compatibility and synchronization between robot and PLC systems.

• Implement error handling mechanisms for communication failures.

• Test and validate communication between robot and PLC to ensure re...read more

My present CTC is $60,000 per year.

• My current salary is $60,000 per year

• I am currently earning $5,000 per month

• My total compensation package is $60,000 annually

Intersection of two linked lists is finding the common node(s) between them.

• Traverse both lists and compare each node to find the common node(s).

• Use a hash table to store the nodes of one list and check for their presence in the other list.

• Calculate the length of both lists and move the pointer of the longer list to match the length of the shorter list, then compare each node.

MOSFET is a type of transistor that uses an electric field to control the flow of current.

• MOSFET stands for Metal-Oxide-Semiconductor Field-Effect Transistor.

• It has three terminals: gate, source, and drain.

• The gate terminal controls the flow of current between the source and drain.

• MOSFET operates in three regions: cutoff, triode, and saturation.

• It is commonly used in amplifiers, switches, and digital circuits.

KPI in retail stands for Key Performance Indicator, which are measurable values that demonstrate how effectively a company is achieving key business objectives.

• KPIs help retailers track and evaluate their performance in various areas such as sales, customer satisfaction, inventory management, and employee productivity.

• Examples of KPIs in retail include sales revenue, gross margin, customer retention rate, inventory turnover, and average transaction value.

• By setting and monito...read more

Managing a store involves organizing inventory, supervising staff, ensuring customer satisfaction, and maximizing sales.

• Maintain accurate inventory records to track stock levels and prevent overstock or stockouts

• Train and supervise staff to provide excellent customer service and maintain a clean and organized store

• Implement effective merchandising strategies to attract customers and increase sales

• Regularly analyze sales data and customer feedback to make informed decisions ab...read more

Courses in data analyst cover topics such as statistics, data visualization, machine learning, and data mining.

• Statistics: Understanding of statistical concepts and techniques for data analysis.

• Data Visualization: Creating visual representations of data to aid in analysis and decision-making.

• Machine Learning: Using algorithms and models to analyze and make predictions based on data.

• Data Mining: Extracting patterns and knowledge from large datasets.

• Database Management: Underst...read more

The EV Scotar is a type of electric vehicle charging station.

• EV Scotar is a popular brand of electric vehicle charging stations.

• It is known for its fast charging capabilities and user-friendly interface.

• EV Scotar stations can be found in various locations such as parking lots, shopping centers, and highways.

LFP is Lithium Iron Phosphate and NMC is Lithium Nickel Manganese Cobalt Oxide. Both are types of lithium-ion battery chemistries.

• LFP (Lithium Iron Phosphate) is known for its high thermal and chemical stability, making it safer than other lithium-ion chemistries.

• NMC (Lithium Nickel Manganese Cobalt Oxide) offers higher energy density and longer lifespan compared to LFP.

• NMC batteries are commonly used in electric vehicles for their balance of energy density and safety.

• LFP bat...read more

Automotive manufacturing process involves various stages from design to assembly of vehicles.

• Designing and engineering the vehicle

• Sourcing and manufacturing of parts

• Assembly of the vehicle

• Quality control and testing

• Distribution and sales

• Maintenance and repair

• Continuous improvement and innovation

I hail from a vibrant city known for its rich culture and strong community spirit, which has shaped my professional journey.

• I grew up in a city that is famous for its annual cultural festival, which fosters community engagement.

• The local economy is diverse, with a mix of industries, including technology and manufacturing, providing ample career opportunities.

• My hometown has a strong emphasis on education, with several universities that contribute to a skilled workforce.

• I ofte...read more

Sort and merge two linked lists

• Traverse both linked lists simultaneously

• Compare the values of nodes and merge them in sorted order

• Handle cases where one list is longer than the other

I once resolved a production delay by quickly reorganizing the workflow.

• Identified bottleneck in production process

• Reassigned tasks to optimize efficiency

• Resulted in meeting production deadline

TPM (Total Productive Maintenance) is a proactive approach to maintenance that aims to maximize equipment effectiveness.

• TPM involves all employees in the maintenance process to prevent breakdowns and improve overall equipment efficiency.

• It focuses on proactive maintenance strategies such as preventive maintenance, predictive maintenance, and autonomous maintenance.

• TPM aims to eliminate the 6 big losses in production: breakdowns, setup and adjustment time, idling and minor sto...read more

Voltage is the potential difference between two points in a circuit, measured in volts. Current is the flow of electric charge, measured in amperes.

• Voltage is the potential difference between two points in a circuit

• Current is the flow of electric charge

• Voltage is measured in volts, while current is measured in amperes

• Voltage is analogous to the pressure in a water pipe, while current is analogous to the flow rate of water

Yes, I have 8 years of experience working with automobiles.

• I have extensive knowledge of automobile mechanics and maintenance.

• I am skilled in operating various types of machinery used in automobile manufacturing.

• I have experience in troubleshooting and repairing automotive equipment.

• I am familiar with safety protocols and regulations in the automotive industry.

Two Stroke is a type of internal combustion engine where the combustion process occurs in two strokes of the piston.

• Two Stroke engines have a simpler design compared to Four Stroke engines.

• They require a mixture of fuel and oil for lubrication.

• Examples of Two Stroke engines include those used in motorcycles, chainsaws, and outboard motors.

CTC stands for Cost to Company and refers to the total salary package of an employee including all benefits and allowances.

• CTC includes all components of an employee's salary package such as basic salary, allowances, bonuses, and benefits.

• It also includes employer contributions towards employee benefits such as provident fund, medical insurance, and gratuity.

• CTC is the total amount that an employer spends on an employee in a year.

• It is important for employees to understand th...read more

EV system works by using electricity stored in batteries to power an electric motor, which then drives the vehicle.

• Electricity stored in batteries powers an electric motor

• Electric motor drives the vehicle

• Regenerative braking helps recharge the batteries while driving

• Charging stations are used to recharge the batteries

A solenoid is a coil of wire that produces a magnetic field when an electric current passes through it.

• Consists of a coil of wire wrapped around a core

• Creates a magnetic field when current flows through it

• Used in various applications such as electromagnets, valves, and relays

I have over 5 years of experience in data analysis, including working with large datasets, creating visualizations, and providing actionable insights.

• Experience in cleaning and transforming data to ensure accuracy and consistency

• Proficient in using statistical tools and techniques to analyze data

• Ability to create data visualizations and dashboards to communicate findings

• Experience in identifying trends and patterns in data to provide actionable insights

• Strong problem-solving ...read more

There are three main types of maintenance: preventive, corrective, and predictive.

• Preventive maintenance involves routine inspections and maintenance to prevent breakdowns.

• Corrective maintenance is performed after a breakdown occurs to restore equipment to working condition.

• Predictive maintenance uses data and analytics to predict when maintenance should be performed based on the condition of the equipment.

• Examples: Changing oil in a car regularly (preventive), fixing a broke...read more