BEML Assistant Trainee Engineer Interview Questions and Answers

Technical+ few Aptitude

EV,AI .The GD Round was conducted around 15 mins where each one of them given chance to speak

Q1. What is Shear force and Bending Moment Diagrams
Ans. 
Shear force and Bending Moment Diagrams are graphical representations of the internal forces acting on a beam.
• Shear force diagram shows the variation of shear force along the length of a beam.

• Bending moment diagram shows the variation of bending moment along the length of a beam.

• Shear force is the force that acts parallel to the cross-section of the beam, while bending moment is the moment that causes bending of the be...read more
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Q2. Draw the Rankine Cycle
Ans. 
Rankine Cycle is a thermodynamic cycle used in steam power plants to generate electricity.
• Rankine Cycle consists of four main components: a boiler, turbine, condenser, and pump.

• The cycle starts with the boiler where water is heated to produce high-pressure steam.

• The high-pressure steam then enters the turbine, where it expands and produces mechanical work.

• After exiting the turbine, the steam enters the condenser where ...read more
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Q1. Transformers. And transmission and distribution au
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Q2. Power plant and transmission
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Q1. About Resume Projects
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Q2. What are triggers in sql
Ans. 
Triggers in SQL are special stored procedures that are automatically executed when certain events occur in a database.
• Triggers can be used to enforce business rules, maintain referential integrity, and audit changes to data.

• Examples of triggers include BEFORE INSERT, AFTER UPDATE, and INSTEAD OF DELETE.

• Triggers can be defined at the table level and can be set to execute before or after an event.
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Q1. Tell me the projects
Ans. 
I have worked on various projects including developing a mobile app for tracking fitness goals and creating a website for a local non-profit organization.
• Developed a mobile app for tracking fitness goals using React Native and Firebase

• Created a website for a local non-profit organization using HTML, CSS, and JavaScript

• Collaborated with a team to implement new features and fix bugs in existing projects
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Q2. Tell mje internships
Ans. 
Internships are short-term work experiences that allow students or recent graduates to gain practical skills and knowledge in a specific field.
• Internships provide hands-on experience in a real-world work environment.

• They help students or recent graduates apply their academic knowledge to practical situations.

• Internships can lead to job offers or valuable networking opportunities.

• Some internships are paid, while others ...read more
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Q1. Preorder , post-order and in-order traversal of tree
Ans. 
Tree traversal methods in computer science
• In-order traversal: Left, Root, Right

• Pre-order traversal: Root, Left, Right

• Post-order traversal: Left, Right, Root

• Example: In-order traversal of tree with nodes 1, 2, 3 would be 1, 2, 3
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Q2. Hashmap can the key value be an object?
Ans. 
Yes, the key value in a Hashmap can be an object.
• In Java, the key in a Hashmap can be any object, not just primitive types.

• The key must override equals() and hashCode() methods for proper functioning.

• Example: HashMap employeeMap = new HashMap<>();
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Q1. 5 year goals and immediate masters plans
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Q1. Few technical questions about commerce
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APTITUDE WAS VERY TOUGH

Q1. Mechanical theories
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Q2. Behavioral question
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