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Indian Institute of Astrophysics Interview Questions and Answers
Indian Institute of Astrophysics Interview Experiences
3 interviews found
Selected
I applied via Company Website and was interviewed before Mar 2022. There were 2 interview rounds.
(5 Questions)
- Q1. Why you would like to join the institute? Which geometric shape is the best for making the perfect diameter? Why coolant is required while cutting/machining material? Why chairs are generally with 4 legs...
- Q2. Explain the stress-strain diagram
- Ans.
The stress-strain diagram shows the relationship between stress and strain in a material.
Stress is the force applied per unit area of a material.
Strain is the deformation or change in shape of a material due to stress.
The diagram plots stress on the y-axis and strain on the x-axis.
The slope of the curve represents the material's stiffness or Young's modulus.
The point of failure is the ultimate strength of the material.
...
- Q3. What is Invar 36 material?
- Ans.
Invar 36 is a nickel-iron alloy known for its low coefficient of thermal expansion.
Invar 36 is used in precision instruments, such as clocks, watches, and measuring devices.
It is also used in aerospace industry for components that require dimensional stability at extreme temperatures.
Invar 36 has a very low thermal expansion coefficient, making it ideal for applications where dimensional stability is critical.
It is als...
- Q4. Why is an actuator motor?
- Ans.
An actuator motor is used to convert electrical energy into mechanical energy to produce motion or force.
Actuator motors are commonly used in various applications such as robotics, aerospace, automotive, and industrial automation.
They can be used to control valves, switches, and other mechanical components.
Examples of actuator motors include stepper motors, servo motors, and linear actuators.
They are essential componen...
- Q5. What are the works you can do?
Interview Preparation Tips
I applied via Company Website and was interviewed before Dec 2021. There were 2 interview rounds.
(4 Questions)
- Q1. 1. Core technical and project management base questions
- Q2. PPC-based questions like production process, quality, etc
- Ans. Like you need to answer the critical path when the project is bottle neck and how you would plan the activity
- Q3. Project management,management-based questions
- Q4. What are your future plans?
- Ans. To get involved in other related fields, etc.
Interview Preparation Tips
- Mechanical Design
- Mechanical Manufacturing
- PPC
- Estimates
- Materials
- Quality
Junior Project Engineer Interview Questions asked at other Companies
I applied via Other and was interviewed in Oct 2018. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Asking my previous job about Ashok Leyland Dubai and Defence Research and development organization related information, like that what kind of work you do etc.....
- Q2. I told all how to work there and what kind of work all shair
- Q3. Then asking about technical questions telescope related and optic related question, finally asking some mathematical problem and how to solve etc...
Interview Preparation Tips
Next asking what's my plan, why am leave in Dubai, and what's our canteen food quality etc..
Skills: Communication, Body Language, Problem Solving, Analytical Skills
Duration: 1-4 weeks
Lab Technician Interview Questions asked at other Companies
Interview questions from similar companies
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Java questions
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
(3 Questions)
- Q1. Explain OOPs w.r.t Java
- Ans.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
- Q2. Explain about the projects that you have worked on
- Q3. Explain how Java solves machine dependency of code execution
- Ans.
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
(2 Questions)
- Q1. Why should we hire you?
- Q2. Tell me about yourself.
Interview Preparation Tips
- Java
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
(1 Question)
- Q1. Print 1 to 100 without for loop
- Ans.
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
(1 Question)
- Q1. General questions as per your cv
Interview Preparation Tips
- Aptitude
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
It was a basic aptitude test.
(1 Question)
- Q1. Interview was fine. Mostly asked about my final year project.
Interview Preparation Tips
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
(1 Question)
- Q1. Basic questions of java.
(1 Question)
- Q1. Intro and other hr related questions.
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jun 2021. There were 2 interview rounds.
English is the main focussed part
(1 Question)
- Q1. Basic introduction and project based questions.
Interview Preparation Tips
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