Steel Authority Of India Apprentice Trainee Interview Questions and Answers

Q1. Tell me about your self
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Q2. Tell me about transformer
Ans. 
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease voltage levels in electrical circuits.

• They consist of two coils of wire, known as the primary and secondary coils, wrapped around a core made of ferromagnetic material.

• Transformers are essential in power distribution systems to step up voltag...read more
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Q3. Tell me about ac dc motor
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AC motors run on alternating current while DC motors run on direct current. AC motors are commonly used in household appliances and industrial machinery.
• AC motors use alternating current to generate rotational motion

• DC motors use direct current to generate rotational motion

• AC motors are commonly used in household appliances like fans and refrigerators

• DC motors are commonly used in tools and toys
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Q4. Tell me about plc
Ans. 
PLC stands for Programmable Logic Controller, a digital computer used for automation of electromechanical processes.
• PLCs are used in industrial control systems to automate processes such as manufacturing, packaging, and assembly.

• They are programmed using ladder logic or other programming languages to control inputs and outputs.

• PLCs can communicate with other devices such as sensors, actuators, and HMI (Human Machine In...read more
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Q5. Tell me about electrical switches and gear
Ans. 
Electrical switches and gear are devices used to control the flow of electricity in a circuit.
• Electrical switches are devices that interrupt or divert the flow of electricity in a circuit.

• Gear refers to the equipment used to support and protect electrical components, such as circuit breakers and fuses.

• Examples of electrical switches include toggle switches, rocker switches, and push-button switches.

• Examples of electric...read more
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Q1. What is exothermic and endothermic rex. What is heat transfer. Example of heat transfer modes convection conduction radiation.etc
Ans. 
Exothermic and endothermic reactions release and absorb heat, respectively. Heat transfer is the movement of heat from one object to another through convection, conduction, or radiation.
• Exothermic reactions release heat to the surroundings

• Endothermic reactions absorb heat from the surroundings

• Convection is heat transfer through fluid movement (e.g. boiling water)

• Conduction is heat transfer through direct contact (e.g. ...read more
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Q2. Now day current affairs knowledge
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Q3. Your favorite subject and subject based questions
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Q4. And most important your interview and basic details
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Q1. Electrical questions
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Q2. Ammonia cracker , pannel digram types of questions
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Q3. Crane maintenance
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Q4. Motor maintenance
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Q1. How many Law of thermodynamics do you know?
Ans. 
There are three laws of thermodynamics.
• There are three laws of thermodynamics: the zeroth law, the first law, and the second law.

• The zeroth law states that if two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other.

• The first law states that energy cannot be created or destroyed, only transferred or converted.

• The second law states that the entropy of an isolated system
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Q2. What is Stress & question related to strain strain curve.
Ans. Internal resisting force offered by body before deformation.
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Q3. Do you know material science?
Ans. 
Yes, I have knowledge of material science which involves the study of properties and applications of materials.
• I have studied the structure, properties, processing, and performance of materials.

• I am familiar with various types of materials such as metals, ceramics, polymers, and composites.

• I understand how material properties can be tailored to meet specific requirements in different applications.

• I have practical exper...read more
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Q4. Can you tell me about grain boundaries?
Ans. 
Grain boundaries are interfaces between grains in a polycrystalline material, affecting material properties.
• Grain boundaries are regions where the crystal structure changes orientation.

• They can affect material properties such as strength, conductivity, and corrosion resistance.

• Grain boundaries can be classified as low-angle or high-angle boundaries based on the misorientation angle.

• Examples include the use of grain bou...read more
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In Non - Technical part, They will ask from Aptitude, Reasoning , English and General science.

Q1. In Technical Round they will ask you from your Technical Background from which you belong to.
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Q2. Formel Interview session will be there after written test qualifications.
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Q1. General question from your Personality development and from your family👪👪 background.
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Q1. Tell me about your self
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Q2. What is your qualification
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Basics of Mechanical Engineering

Q1. Limit fit tolerance
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Q2. Gear ratio clutch
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Q1. Basic accounting questions b/s p/l
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Q2. Which statement shows financial position of company
Ans. 
The balance sheet shows the financial position of a company.
• The balance sheet lists the company's assets, liabilities, and equity at a specific point in time.

• The statement of cash flows shows the company's inflows and outflows of cash during a specific period.

• The income statement shows the company's revenues, expenses, and net income for a specific period.

• Financial ratios can also be used to analyze a company's financi...read more
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