Indian Space Research Organisation Apprentice Trainee Interview Questions and Answers

Basic c Programming and Embedded Systems

Q1. C and Do-178b questions
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Q1. C and Embedded system and Project related
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Q1. Manager Round, Mostly technical
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Q1. Package discussion and my previous employer details
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Q1. Where do you see yourself in 5 years?
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Q2. Why are you looking for a change?
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Q3. Why should we hire you?
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Q4. Share details of your previous job.
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Q5. What is your family background?
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Q6. What are your strengths and weaknesses?
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Q7. Tell me about yourself.
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Q1. Difference between lathe and milling machine Ans- Lathe machine is a single cutting tool and milling machine is a multiple cutting tool.
Ans. 
Lathe machine rotates the workpiece while the cutting tool remains stationary, while milling machine rotates the cutting tool and workpiece simultaneously.
• Lathe machine is used for cylindrical workpieces, while milling machine is used for flat or irregularly shaped workpieces.

• Lathe machine can only produce symmetrical shapes, while milling machine can produce both symmetrical and asymmetrical shapes.

• Lathe machine is si...read more
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Q1. What called this place where do you work in maintenance and production
Ans. 
I work in a manufacturing facility that specializes in maintenance and production.
• The place where I work is a manufacturing facility

• My role involves maintenance and production tasks

• We focus on ensuring the smooth operation of machinery and equipment

• Our goal is to optimize production efficiency and minimize downtime
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Q2. Mother of lathe
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Mother of lathe is the machine tool called the milling machine.
• The mother of lathe is the milling machine, used for cutting and shaping metal.

• Milling machines use rotary cutters to remove material from a workpiece.

• Milling machines can perform a wide range of operations, such as drilling, slot cutting, and keyway cutting.
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Q1. About your experience
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Reasoning, GK, technical etc

Q1. Question related to your engineering stream and information regarding company (from past to present)
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Q2. What is aerodynamic. What types of engine used in aeroplane and military fitter jet's.
Ans. 
Aerodynamics is the study of how air flows around objects. Airplanes use jet engines, propeller engines, and military fighter jets use afterburning turbofan engines.
• Aerodynamics is the study of the motion of air and the interaction between air and solid bodies moving through it.

• Airplanes typically use jet engines, which are powered by the combustion of fuel and air to produce thrust.

• Propeller engines are also used in s...read more
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Q3. What do you know about company
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Q4. Why do you want to join our company
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Q5. Types of cycle on which engine works
Ans. 
The engine works on two main types of cycles - Otto cycle and Diesel cycle.
• Otto cycle: used in gasoline engines, consists of four processes - isentropic compression, constant volume heat addition, isentropic expansion, and constant volume heat rejection.

• Diesel cycle: used in diesel engines, consists of four processes - isentropic compression, constant pressure heat addition, isentropic expansion, and constant volume he
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Q1. Discussion about project
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