OPTI DESIGN SOLUTIONS Interview Questions and Answers

Q1. What happens when cable is laid
Ans. 
When cable is laid, it is typically buried underground or installed overhead to provide electrical or communication connections.
• Cable is typically laid underground in trenches to protect it from damage and exposure to elements.

• Overhead cable installation involves attaching the cable to poles or structures above ground.

• Proper cable laying techniques are essential to ensure safety, reliability, and longevity of the infra
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Q2. What is the logic in railway line
Ans. 
The logic in railway line involves the efficient movement of trains on tracks to ensure safety and timeliness.
• Railway lines are designed to allow trains to travel from one point to another efficiently.

• Tracks are laid out in a specific pattern to prevent collisions and ensure smooth operation.

• Signals and switches are used to control the movement of trains and prevent accidents.

• Schedules and timetables are created to opt...read more
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Q3. What is track circuit?
Ans. 
A track circuit is an electrical circuit used to detect the presence of trains on a railway track.
• Track circuits are typically installed along railway tracks to monitor the presence of trains by detecting their axles or wheels.

• They work by sending electrical current through the track and measuring changes in the current flow when a train is present.

• Track circuits are essential for signaling systems to ensure safe opera...read more
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Q4. What is the colour aspect through which the train gets the signal,
Ans. 
The colour aspect through which the train gets the signal is typically red, yellow, and green.
• Red signal indicates stop

• Yellow signal indicates caution

• Green signal indicates go

• These signals are used in railway traffic control systems
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Q5. Why is route aspect given in home signal?
Ans. 
Route aspect is given in home signal to indicate the route set for the train to follow.
• Route aspect helps the train operator know which track the train is cleared to proceed on.

• It ensures safe and efficient movement of trains by guiding them along the correct path.

• Different route aspects may indicate different routes or movements available to the train.

• Route aspect is crucial for preventing collisions and ensuring smoo
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Q1. Hardware engineer technical support
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Q2. Desktop and laptop hardware engineer
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Hardwork postive thinking

Q1. Tech support technical
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Q2. It support hardware
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Q1. Hardware engineer technical support
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Q1. Steel detailing
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Q2. Steel detailing of slab
Ans. 
Steel detailing of slab involves creating detailed drawings and plans for the fabrication and installation of steel components in a concrete slab.
• Ensure accurate measurements and dimensions are included in the detailing

• Specify the type and grade of steel to be used

• Include information on reinforcement layout and spacing

• Consider factors such as load capacity and structural integrity

• Collaborate with structural engineers a...read more
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Q1. What is structured finance
Ans. 
Structured finance is a complex financial instrument that pools various financial assets and creates securities backed by those assets.
• Involves pooling various financial assets like loans, mortgages, or receivables

• Creates securities backed by these assets, which are then sold to investors

• Often involves special purpose vehicles (SPVs) to isolate risk and protect investors

• Examples include collateralized debt obligations ...read more
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Q2. Current risk free rate of Indian
Ans. 
The current risk-free rate in India is around 6.25%.
• The risk-free rate in India is typically determined by the yield on government bonds, such as the 10-year government bond.

• As of now, the 10-year government bond yield in India is around 6.25%.

• The risk-free rate is used as a benchmark for evaluating the return on investment in asset management.
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Q1. Excel Functions
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Q2. What is asset backed lending
Ans. 
Asset backed lending is a type of loan where the borrower uses an asset as collateral to secure the loan.
• In asset backed lending, the borrower pledges an asset (such as real estate, equipment, or inventory) as collateral for the loan.

• If the borrower defaults on the loan, the lender can seize the asset to recoup their losses.

• Asset backed lending is commonly used in industries such as real estate, automotive, and manufac...read more
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Q3. Example of Structured Finance
Ans. 
Structured finance involves creating complex financial instruments by pooling various financial assets together.
• Involves pooling various financial assets together

• Creates complex financial instruments

• Used to manage risk and create customized investments
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Q1. What happens when u start the car explain the process
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Q2. Why electric cars have battery at a specific location
Ans. 
Electric cars have batteries at a specific location for optimal weight distribution, safety, and ease of maintenance.
• Optimal weight distribution for better handling and performance

• Safety considerations to protect the battery from impact in case of accidents

• Ease of maintenance for easier access and replacement when needed
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Q3. Difference Between the Petrol and Diesel engine
Ans. 
Petrol engines use spark ignition, while diesel engines use compression ignition.
• Petrol engines use a spark plug to ignite the fuel-air mixture, while diesel engines rely on the heat generated by compressing air to ignite the fuel.

• Petrol engines typically have higher RPMs and power outputs compared to diesel engines.

• Diesel engines are more fuel efficient and have higher torque at lower RPMs compared to petrol engines.

• P...read more
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Q1. First fall your current job profile questions
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Q1. Mainly provided study materials under questions
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Q1. Not shortlisted for HR round
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Projects done yet, Coding Algo

Q1. DSA ALGO IN C++
Ans. 
Data Structures and Algorithms in C++
• Learn basic data structures like arrays, linked lists, stacks, queues, trees, and graphs

• Understand sorting and searching algorithms such as bubble sort, quick sort, binary search, etc.

• Practice solving coding problems on platforms like LeetCode or HackerRank
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Q1. About your self
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Q2. Related one suj
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Q1. Interduse yourself
Ans. 
I am a dedicated and experienced trainer with a passion for helping individuals reach their full potential.
• Briefly mention your name and current job title

• Highlight your experience and expertise in training and development

• Share your passion for helping others succeed

• Mention any relevant certifications or qualifications

• Conclude with a positive statement about your commitment to excellence
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Q2. What is your Quealification
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Q3. About experience
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Q4. Salry expectations
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Q5. Experience about previous job
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