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Maa Shailja Electrical & Instrument Service Interview Questions, Process, and Tips
Maa Shailja Electrical & Instrument Service Interview Experiences
1 interview found
Anonymous
I applied via Walk-in and was interviewed before Nov 2023. There was 1 interview round.
(4 Questions)
- Q1. What is flp glands of LT cable define its part & what is its IS code.
- Ans.
FLP glands of LT cable are flameproof glands used to secure cables in hazardous areas. They are defined by their parts and IS code.
FLP glands are used to secure LT cables in hazardous areas
They consist of parts such as body, compression nut, sealing ring, and earth tag
IS code for FLP glands of LT cable is IS 2148:2004
- Q2. What is tap changer of Transformer , which side it is connected , primary & secondary current calculation of 66/11kv transformer, safety device in transformer ?
- Ans.
A tap changer is a device used to adjust the turns ratio of a transformer, typically connected on the high voltage side. Primary and secondary current of a 66/11kV transformer can be calculated using the transformer turns ratio. Safety devices in a transformer include Buchholz relay, pressure relief valve, and oil temperature gauge.
Tap changer adjusts the turns ratio of a transformer to regulate the output voltage.
It i...
- Q3. What is VFD, Application and benefits.
- Ans.
VFD stands for Variable Frequency Drive. It is used to control the speed of an electric motor and can provide energy savings and improved process control.
VFDs adjust the frequency and voltage supplied to the motor, allowing for precise speed control.
Applications include HVAC systems, pumps, fans, conveyors, and machine tools.
Benefits include energy savings, reduced wear and tear on equipment, and improved process contr...
- Q4. What is HVAC, where it is used, what is the role of VFD in HVAC.
- Ans.
HVAC stands for Heating, Ventilation, and Air Conditioning. It is used in buildings to control temperature, humidity, and air quality. VFDs are used in HVAC systems to control the speed of motors.
HVAC stands for Heating, Ventilation, and Air Conditioning
It is used in buildings to control temperature, humidity, and air quality
VFDs (Variable Frequency Drives) are used in HVAC systems to control the speed of motors
VFDs he...
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I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.
Aptitude test on CS subjects like C programming, DBMS, CN, and OS.
There were 2 input-output based questions of easy to moderate level
Every candidate was given an individual topic and was asked to speak on it
(1 Question)
- Q1. Some typical HR questions
Interview Preparation Tips
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.
Interview Preparation Tips
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 Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Aptitude, reasoning, English, cloud sections
2 questions in which , one has to complete within an 50 minutes
(2 Questions)
- Q1. Tell me about t Yourself
- Q2. What are the previous experiences
Interview Preparation Tips
- Java
- SQL
- Agile Methodology
- SDLC
Keep it just and short
Explain more about your experiences
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 Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
(3 Questions)
- Q1. About College Project
- Q2. Some very basics of java
- Q3. Experience of college project as a team
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Nov 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Leadership principles, Previous experience, Managerial and logical questions
Interview Preparation Tips
Maa Shailja Electrical & Instrument Service Interview FAQs
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