Defence Research & Development Organisation Interview Questions, Process, and Tips

You have to be good in coding

Must have the problem solving skills

Coding assignment regarding Dsa and python

Q1. WHat are strengths
Ans. 
My strengths include strong communication skills, adaptability, and problem-solving abilities.
• Strong communication skills - able to effectively convey ideas and information

• Adaptability - can easily adjust to new situations and environments

• Problem-solving abilities - skilled at analyzing situations and finding solutions
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Q2. What are weakness
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One of my weaknesses is that I tend to be overly critical of my own work, which can sometimes lead to self-doubt.
• I have a tendency to overthink things and can be indecisive at times

• I struggle with public speaking and often get nervous in front of large groups

• I have difficulty delegating tasks and prefer to take on too much responsibility myself
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I'm doing project what I'm learn from there

Q1. About my project
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Q2. About my project topics
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Q1. What skills have you learnt?
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Q2. Your favourite topics in btech?
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Q3. What is your aim as a mechanical engineer?
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Q4. What is t-s diagram? What is casting?
Ans. 
A t-s diagram is a thermodynamic diagram used to visualize the temperature-entropy relationship of a system. Casting is a manufacturing process where a liquid material is poured into a mold to solidify into a desired shape.
• A t-s diagram plots temperature on the x-axis and entropy on the y-axis, showing the thermodynamic state of a system.

• Casting involves pouring molten metal, plastic, or other materials into a mold to ...read more
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Q5. What is lathe machine and describe how it is operated? Different functions? Threading?
Ans. 
A lathe machine is a tool used for shaping materials by rotating them against a cutting tool. It is operated by controlling the rotation speed and feed rate.
• Lathe machine rotates the workpiece against a cutting tool to remove material and create a desired shape.

• It can perform various functions such as turning, facing, drilling, boring, and taper turning.

• Threading on a lathe machine involves cutting threads on a workpie...read more
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Q6. 2s vs 4s engine
Ans. 
2s and 4s engines refer to 2-stroke and 4-stroke engines, each with their own advantages and disadvantages.
• 2-stroke engines have a power stroke every revolution, making them more powerful but less fuel efficient.

• 4-stroke engines have a power stroke every other revolution, making them more fuel efficient but less powerful.

• 2-stroke engines are simpler in design and lighter, but tend to produce more emissions.

• 4-stroke eng...read more
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