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30+ Cegelec Oil & Gas Interview Questions and Answers
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
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
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
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
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
Q6. Parts of cars and how eastimates support for customised services
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
Q7. Tell Me About Automobile ?
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
Q8. What is the process to make clutch plate
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.
Q9. If there is misfiring in engine, what will be problems
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
Q10. Which gas fill in ac gas
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.
Q11. What is difference between delete,drop and truncate. ?
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
Q12. How can we diagnosed if low pick up is there?
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.
Q13. What can be done to increase retention rate ?
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
Q14. What is flywheel in clutch
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
Q15. What do you understand y Churn Rate ?
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
Q16. What are the parts to be change in normal service
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
Q17. What is your expected CTC
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.
Q18. What is the USP of the co.?
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
Q19. What is meaning of TDC and BDC
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
Q20. What is meaning of ic engine
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.
Q21. Describe full Fragment life cycle
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
Q22. Type of vehicle
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
Q23. Experience in automobile sector
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
Q24. What is Vlookup and Hlookup
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.
Q25. What is Working capital
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
Q26. What is Gomechanic?
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
Q27. Have you conducted IPO
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
Q28. Gomechanic product & Service?
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
Q29. How to sale
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
Q30. What are iterrators .?
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.
Q31. Golden rule of accounting
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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