Defence Research & Development Laboratory Interview Questions and Answers

Mail drafting regarding the issue with the customer

No basic numerical questions

Q1. Customer behaviour
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Q1. Tsa painting Profession
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Q2. Tsa painting Sunblasting standard
Ans. 
TSA painting and sunblasting standards refer to the specific guidelines and procedures for applying TSA coating and conducting surface preparation through sunblasting.
• TSA painting involves applying a thermal spray aluminum coating to protect against corrosion in harsh environments.

• Sunblasting is a surface preparation method using high-pressure abrasive materials to clean and roughen the surface before painting.

• Both pro...read more
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Q1. Blasting standard
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Q2. Blasting procedure
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The blasting procedure involves using high-pressure air or water to propel abrasive materials onto a surface to remove contaminants and prepare it for painting.
• Ensure proper safety measures are in place, such as wearing protective gear and setting up blast curtains.

• Select the appropriate abrasive material based on the surface material and desired finish.

• Adjust the pressure and angle of the blasting nozzle to achieve th...read more
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Q1. Painting procedure
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Q2. Painting standard
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Q1. Tank cleaning Procedure
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Tank cleaning procedure involves thorough cleaning of the tank interior to remove any residue or contaminants.
• Ensure all equipment and tools are properly cleaned and sanitized before use

• Use appropriate cleaning agents and techniques based on the type of residue or contaminants present

• Inspect the tank interior before and after cleaning to ensure all residue is removed

• Follow safety protocols and wear appropriate protecti
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Q2. Treatment Good Assemb
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Q1. CVG treatment plant cleaning
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Q2. Good knowledge treatment plant
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Q1. Hold work good knowledge
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Q2. Hull blasting and painting
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Q1. 100% work knowledge
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Q2. Good communication also
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Q1. Good condition cleaning and Buffy
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Q2. No comments 100% work knowledge
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Q1. First water tank diesel tank balance tank fuel tank CV G tank
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Q2. Hull sipseyed forward Bridget
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Q1. My work more progress little man Power Good quality Clint happy
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Q2. Safety first part of the job
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Q1. Pump maintenance and check
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Q2. Compressor disassembly and assembly work
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Q3. Turbine checking
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Q4. Cooling Tower gear box
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Q5. Fire pump house and maintain
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Q1. Mostly about linux , its distro and should have very strong knowledge in all commands
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Q2. Python- tuples and list..and which is faster? and libraries
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Q3. Asked many things like -do you know networking ,ai,ml algorithms ,have u worked on it ? the interview many look like simple ,but even the basics questions were asked tricky
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Q4. About your project
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Q1. What is job Responsibility
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Q2. How many members team can you handle
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