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30+ Cegelec Oil & Gas Interview Questions and Answers

Updated 10 Jan 2025

Q1. Pair Sum Problem Statement

You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to find and return a list of all pairs of elements where each sum of a pair equals 'S'.

Note:

Each pa...read more

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Q2. Buy and Sell Stock Problem Statement

Imagine you are Harshad Mehta's friend, and you have been given the stock prices of a particular company for the next 'N' days. You can perform up to two buy-and-sell transa...read more

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Q3. Delete the Middle Node from a Singly Linked List

Given a singly linked list of integers, the task is to remove the middle node from this list.

Input:

The first line of input includes an integer 'T' which denote...read more
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Q4. Different Ways To Add Parenthesis

Suppose you have a string 'S' representing an arithmetic expression. Your task is to compute all potential outcomes by adding valid parentheses in different ways to evaluate th...read more

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Q5. Time to Burn Tree Problem

You are given a binary tree consisting of 'N' unique nodes and a start node where the burning will commence. The task is to calculate the time in minutes required to completely burn th...read more

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Q6. Parts of cars and how eastimates support for customised services

Ans.

Estimates for customised services in the automotive industry are based on the specific parts of cars needed for the customization.

  • Estimates for customised services take into account the cost of individual parts needed for the customization.

  • Factors such as the brand, model, and year of the car, as well as the specific customizations requested, influence the estimate.

  • For example, customizing a car with high-end performance parts will result in a higher estimate compared to cosm...read more

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Q7. Tell Me About Automobile ?

Ans.

Automobiles are vehicles designed for transportation on roads, typically powered by internal combustion engines or electric motors.

  • Automobiles have revolutionized transportation and have become an integral part of modern society.

  • They come in various types such as cars, trucks, buses, and motorcycles.

  • Automobiles have evolved over time with advancements in technology, safety features, and fuel efficiency.

  • Examples of popular automobile brands include Toyota, Ford, BMW, and Tesla...read more

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Q8. What is the process to make clutch plate

Ans.

The process to make clutch plate involves cutting, shaping, and bonding various materials together.

  • Raw materials such as steel, copper, and friction materials are cut into the required shapes.

  • The materials are then shaped using a press or other machinery.

  • The shaped materials are bonded together using heat and pressure.

  • The finished clutch plates are inspected for quality and performance.

  • The plates are then packaged and shipped to customers.

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Q9. If there is misfiring in engine, what will be problems

Ans.

Misfiring in an engine can lead to various problems affecting performance and efficiency.

  • Decreased fuel efficiency

  • Loss of power

  • Engine vibration

  • Increased emissions

  • Potential damage to catalytic converter

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Q10. Which gas fill in ac gas

Ans.

The gas used in AC is called refrigerant gas.

  • The most commonly used refrigerant gas is R-410A.

  • Other refrigerant gases used in ACs include R-22 and R-134a.

  • Refrigerant gases are used to absorb heat from the air inside the room and release it outside.

  • It is important to handle refrigerant gases with care as they can be harmful to the environment and human health.

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Q11. What is difference between delete,drop and truncate. ?

Ans.

Delete removes specific rows from a table, drop removes entire table structure, and truncate removes all rows from a table.

  • Delete is a DML command, drop is a DDL command, and truncate is a DDL command.

  • Delete can be rolled back, drop cannot be rolled back, and truncate cannot be rolled back.

  • Delete triggers delete triggers, drop triggers drop triggers, and truncate does not trigger any triggers.

  • Example: DELETE FROM table_name WHERE condition;

  • Example: DROP TABLE table_name;

  • Examp...read more

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Q12. How can we diagnosed if low pick up is there?

Ans.

Low pick up can be diagnosed by analyzing customer feedback, monitoring call volumes, and conducting surveys.

  • Analyze customer feedback for complaints or issues related to low pick up rates.

  • Monitor call volumes to identify any patterns or trends indicating low pick up.

  • Conduct surveys to gather direct feedback from customers about their experiences with pick up rates.

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Q13. What can be done to increase retention rate ?

Ans.

To increase retention rate, companies can focus on improving employee engagement, providing opportunities for growth and development, offering competitive compensation and benefits, and creating a positive work culture.

  • Improve employee engagement through regular feedback sessions and recognition programs

  • Provide opportunities for growth and development through training programs and career advancement opportunities

  • Offer competitive compensation and benefits to attract and retai...read more

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Q14. What is flywheel in clutch

Ans.

Flywheel is a mechanical device used in a clutch system to store rotational energy.

  • Flywheel is attached to the engine crankshaft and rotates with it.

  • It stores rotational energy and helps to maintain a smooth and consistent power output.

  • In a clutch system, the flywheel is connected to the clutch plate and pressure plate.

  • When the clutch pedal is pressed, the pressure plate releases the clutch plate from the flywheel, allowing the engine to spin freely.

  • When the clutch pedal is r...read more

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Q15. What do you understand y Churn Rate ?

Ans.

Churn Rate is the percentage of customers who stop using a product or service over a certain period of time.

  • Churn Rate is calculated by dividing the number of customers who stopped using the product by the total number of customers at the beginning of the period.

  • It is used to measure customer retention and satisfaction.

  • A high churn rate indicates that a company may be losing customers at a high rate, while a low churn rate indicates good customer retention.

  • For example, if a c...read more

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Q16. What are the parts to be change in normal service

Ans.

Parts that need to be changed during normal service depend on the type of service and the equipment being serviced.

  • Oil and oil filter

  • Air filter

  • Spark plugs

  • Brake pads

  • Timing belt

  • Battery

  • Tires

  • Wiper blades

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Q17. What is your expected CTC

Ans.

I expect a competitive salary based on my qualifications, experience, and the responsibilities of the role.

  • I have researched the average salary range for Technology Development Managers in the industry.

  • I have considered my years of experience and expertise in the field.

  • I am aware of the responsibilities and challenges associated with the role.

  • I am open to negotiation based on the overall compensation package offered.

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Q18. What is the USP of the co.?

Ans.

Our USP is providing customized solutions to clients based on their specific needs and goals.

  • Tailored solutions for each client

  • In-depth understanding of client's needs and goals

  • Flexible approach to meet client's requirements

  • Proven track record of successful client partnerships

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Q19. What is meaning of TDC and BDC

Ans.

TDC stands for Top Dead Center and BDC stands for Bottom Dead Center.

  • TDC refers to the position of the piston in an engine at the highest point in its stroke.

  • BDC refers to the position of the piston in an engine at the lowest point in its stroke.

  • These terms are commonly used in automotive and mechanical engineering.

  • TDC and BDC are important reference points for engine timing and valve adjustments.

  • For example, when setting the ignition timing, the spark plug fires when the pis...read more

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Q20. What is meaning of ic engine

Ans.

IC engine stands for Internal Combustion Engine. It is a type of engine that generates power by burning fuel inside the engine.

  • IC engine is commonly used in automobiles, motorcycles, and small aircraft.

  • It works on the principle of converting chemical energy into mechanical energy.

  • The fuel-air mixture is ignited inside the engine, creating a controlled explosion that drives the piston.

  • Examples of IC engines include gasoline engines, diesel engines, and rotary engines.

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Q21. Describe full Fragment life cycle

Ans.

The Fragment life cycle describes the various stages a Fragment goes through during its existence.

  • The Fragment is created using the constructor method.

  • The Fragment is then attached to an Activity using the onAttach() method.

  • The onCreateView() method is called to inflate the Fragment's layout.

  • The Fragment's view is then created and initialized in the onViewCreated() method.

  • The Fragment becomes visible to the user in the onStart() method.

  • User interaction with the Fragment trigg...read more

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Q22. Type of vehicle

Ans.

The type of vehicle refers to the make and model of the car the customer owns or is interested in purchasing.

  • Ask the customer for the specific make and model of their vehicle

  • Understand the customer's preferences and needs based on the type of vehicle they own or want to buy

  • Use this information to tailor your customer service approach accordingly

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Q23. Experience in automobile sector

Ans.

I have 5 years of experience in the automobile sector, including customer service roles.

  • Worked as a customer service representative at a car dealership for 3 years

  • Handled customer inquiries, complaints, and warranty claims

  • Knowledge of different automobile brands and models

  • Assisted customers with scheduling service appointments and providing information on vehicle features

  • Trained new customer service representatives on company policies and procedures

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Q24. What is Vlookup and Hlookup

Ans.

Vlookup and Hlookup are Excel functions used to search for a value in a table and return a corresponding value.

  • Vlookup searches for a value in the first column of a table and returns a value in the same row from a specified column.

  • Hlookup searches for a value in the first row of a table and returns a value in the same column from a specified row.

  • Both functions are commonly used in Excel for data analysis and lookup operations.

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Q25. What is Working capital

Ans.

Working capital is the difference between current assets and current liabilities, representing the funds available for day-to-day operations.

  • Working capital is calculated by subtracting current liabilities from current assets.

  • It represents the liquidity available to a company for its daily operations.

  • Positive working capital indicates that a company has enough assets to cover its short-term liabilities.

  • Negative working capital may indicate financial trouble or inefficiency in...read more

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Q26. What is Gomechanic?

Ans.

Gomechanic is a technology-enabled car service provider.

  • Offers car servicing, repairs, and maintenance services

  • Provides doorstep pickup and drop-off service

  • Uses technology to provide transparent pricing and real-time updates

  • Has a network of certified mechanics and service centers

  • Offers a loyalty program for customers

  • Operates in multiple cities across India

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Q27. Have you conducted IPO

Ans.

Yes, I have conducted IPOs for multiple companies in my previous role as Assistant Company Secretary.

  • Led the IPO process from start to finish, including drafting prospectuses and coordinating with legal and financial teams

  • Ensured compliance with regulatory requirements and stock exchange rules

  • Managed investor relations and communications during the IPO process

  • Examples: Successfully conducted IPOs for Company X and Company Y

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Q28. Gomechanic product & Service?

Ans.

Gomechanic is a technology-enabled car servicing platform that provides affordable and transparent car care services.

  • Offers a range of car services including regular maintenance, repairs, and cleaning

  • Uses technology to provide real-time updates and transparent pricing

  • Has a network of certified garages and mechanics across multiple cities in India

  • Provides doorstep pickup and drop-off services for added convenience

  • Offers a loyalty program for regular customers

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Asked in
ASM Interview

Q29. How to sale

Ans.

To sell, understand the customer's needs, build trust, highlight benefits, and close the deal.

  • Understand the customer's needs and tailor your pitch accordingly

  • Build trust by being honest and transparent

  • Highlight the benefits of your product or service

  • Close the deal by asking for the sale and addressing any objections

  • Follow up with the customer to ensure satisfaction and encourage repeat business

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Q30. What are iterrators .?

Ans.

Iterators are objects that allow sequential access to elements in a collection.

  • Iterators are used to loop through elements in a collection one at a time.

  • They provide a way to access elements without exposing the underlying data structure.

  • Iterators have methods like next() to retrieve the next element in the collection.

  • Examples of iterators include Python's iter() and Java's Iterator interface.

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Q31. Golden rule of accounting

Ans.

The golden rule of accounting states that debit what comes in and credit what goes out.

  • Debit what comes in and credit what goes out

  • Assets = Liabilities + Equity

  • Helps maintain the balance in financial statements

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