S.N.International Interview Questions and Answers

Q1. Nuclear Power corporation India workd
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Battery system and power ups
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Q2. GAIL India limited workd by
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Ups battery acosiats
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Q3. Batteries system and power ups
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CM and PM battery working
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Q4. Battery conditioning monitoring
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Q5. Battery maintenance
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Q1. What is your weekness
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Q2. What is your strength
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Q1. Why should I hire you
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Q2. What is your salary expectation
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Q3. Can you work under pressure?
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Q1. What is substation use equipment
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Substation use equipment refers to the various devices and tools used in a substation for power distribution and maintenance.
• Substation transformers

• Circuit breakers

• Disconnect switches

• Voltage regulators

• Capacitor banks

• Protective relays
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Q2. What is electricity
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Electricity is the flow of electric charge through a conductor.
• Electricity is the flow of electrons through a conductor

• It is a form of energy that powers electrical devices

• Electricity can be generated from various sources such as coal, wind, solar, and hydro

• It is measured in units of volts, amps, and watts
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Q3. What is induction motor and functions
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An induction motor is a type of AC motor that works on the principle of electromagnetic induction to convert electrical energy into mechanical energy.
• Induction motors are commonly used in various industrial applications due to their simplicity, reliability, and low cost.

• They consist of a stator (stationary part) and a rotor (rotating part) where the rotor is not connected to an external power source.

• When an alternating...read more
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Q4. What is generator and functions
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A generator is a device that converts mechanical energy into electrical energy. It functions by rotating a coil of wire within a magnetic field to produce electricity.
• Generates electricity by converting mechanical energy into electrical energy

• Consists of a coil of wire rotating within a magnetic field

• Used in power plants, backup generators, and portable generators
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Q5. What is Transformers this function
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Transformers function to change voltage levels in electrical systems.
• Transformers increase or decrease voltage levels in electrical systems

• Step-up transformers increase voltage for long-distance transmission

• Step-down transformers decrease voltage for distribution to homes and businesses

• Transformers help maintain power quality and efficiency in electrical grids
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Q1. Discuss on operation Blue Star.Do you no Durgam Bhag. Are you ready todo job in Hily& Jungle Area
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Operation Blue Star was a military operation carried out by the Indian government in 1984 to remove Sikh militants from the Golden Temple in Amritsar. Durgam Bhag is a dense forest area in India.
• Operation Blue Star was controversial and resulted in significant loss of life, including civilians and militants.

• Durgam Bhag is known for its dense forests and challenging terrain, making it difficult for operations.

• Working in...read more
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Q2. 5 year Bond for service if you select are you ready.
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Q1. How should I do the job?
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Q2. What to do me?
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Q3. Do you believe me?
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Q4. What kind of work is being stimulated?
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The work being stimulated involves tasks that require creativity, problem-solving, and critical thinking.
• Tasks that involve brainstorming and coming up with innovative solutions

• Activities that challenge individuals to think outside the box

• Projects that require strategic planning and decision-making

• Tasks that involve analyzing data and making informed decisions

• Work that encourages experimentation and exploration
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Q5. Should I give you the work you are giving me now?
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Q1. Mechanical Engineer technical
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Q2. Vacuum place are welding possible??
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Yes, welding in a vacuum is possible.
• Welding in a vacuum is possible because the absence of air prevents oxidation of the materials being welded.

• Specialized equipment and techniques are required for welding in a vacuum to ensure proper bonding of materials.

• Examples of welding in a vacuum include aerospace components and certain types of scientific equipment.
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Q1. Any technical questions
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Q2. As well as engineer drawing
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Manufacturing products are used in human life....

Q1. What is a automobile body ?
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The automobile body is the outer shell of a vehicle that encloses the mechanical components and provides protection to passengers.
• The automobile body is typically made of metal, plastic, or composite materials.

• It includes components such as doors, windows, roof, hood, and trunk.

• The body design can vary based on the type of vehicle, such as sedan, SUV, truck, or sports car.

• The body plays a crucial role in providing stru...read more
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Q2. Types of machine elements?
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Machine elements are components or parts of a machine that perform specific functions.
• Fasteners (bolts, screws, nuts)

• Bearings (ball bearings, roller bearings)

• Gears (spur gears, helical gears)

• Shafts (drive shafts, crankshafts)

• Springs (compression springs, tension springs)

• Couplings (flexible couplings, rigid couplings)
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Q3. Types of engine ?
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Different types of engines include internal combustion engines, steam engines, and electric motors.
• Internal combustion engines: Powered by the combustion of fuel inside the engine, such as gasoline or diesel engines.

• Steam engines: Operate by using steam to produce mechanical work, commonly found in old locomotives and industrial settings.

• Electric motors: Convert electrical energy into mechanical energy, commonly used i
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Q4. What is jet engine
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A jet engine is a type of propulsion system that generates thrust by expelling hot gases at high speeds.
• Uses the principle of Newton's third law of motion

• Consists of components like compressor, combustion chamber, turbine, and nozzle

• Examples include turbojet, turbofan, and turboprop engines
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Q5. Types of cycle?
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Different types of cycles include Carnot cycle, Rankine cycle, Otto cycle, and Brayton cycle.
• Carnot cycle: theoretical thermodynamic cycle involving reversible processes

• Rankine cycle: used in steam power plants to generate electricity

• Otto cycle: used in spark-ignition engines like gasoline engines

• Brayton cycle: used in gas turbine engines for power generation or propulsion
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Gate level questions

Q1. Questions related to Soil mechanics and RCC
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Q2. Permeability, Effective Stress, Properties of Soil
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Q3. Shear Force and Bending Moment
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Q4. Grade of Concrete and Its significance
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Grade of concrete refers to its strength and is denoted by a number. Higher grade indicates higher strength.
• Grade of concrete is denoted by a number, such as M20, M30, etc.

• It signifies the strength of the concrete mix. For example, M20 means the mix has a compressive strength of 20 MPa.

• Higher grade concrete is used for structures requiring higher strength, like bridges and high-rise buildings.

• Lower grade concrete is us...read more
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Q5. Describe Yourself, Family background
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Q1. It was an on campus recruitment. There were 2 rounds of interview, 1st one was in virtual mode and questions were mainly HR type. 2nd one was face-to-face interview took place in ranchi at Mecon office. I...read more
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Q2. In 2nd round, the questions was totally core based, they asked me lot of mechanical questions based on my favorite topic. There were 3 Interviewer, and you can't fool them, they were very expert in it.
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