Zephyrsun Electro Mech O&M Engineer Interview Questions and Answers

Condition monitoring engineer

Q1. Condition monitoring engineer vibration analyst
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Q2. Machinery health vibration analyst
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Q3. Vibration analysis service
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Q4. Balancing and alignment equipment health according
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Q5. Mechanical maintenance
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Q6. Rotrey equipment analysis report
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Q1. I am ready for interview
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Ok i am ready for interview
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Q2. I am confidential
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Do you best my life is all efforts
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Q1. I am filling very well
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My side can do best in company policy
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Q2. I am doing my best
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Q1. I am doing hard working
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Q2. I am taking it good decision during working
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Q1. I am going to safety task
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Q2. I am doing work accordingly to company policy
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Q1. What is diesel generator, transformer & HVAC
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Diesel generator is a backup power source using diesel fuel, transformer is a device that transfers electrical energy between circuits, and HVAC is a system for heating, ventilation, and air conditioning.
• Diesel generator: provides backup power using diesel fuel, commonly used in areas with frequent power outages

• Transformer: transfers electrical energy between circuits, stepping up or down voltage levels as needed

• HVAC: ...read more
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Q2. Operation & maintenance LT pannel & HT pannel
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Q3. What is fire fighting system
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A fire fighting system is a set of equipment and procedures designed to detect, control, and extinguish fires in a building or area.
• Includes fire alarms, sprinkler systems, fire extinguishers, and fire hoses

• May also involve fire suppression systems like foam or gas

• Designed to protect lives and property in the event of a fire

• Regular maintenance and testing are crucial to ensure effectiveness
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Q4. What is DM plant
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DM plant stands for Demineralization plant, used to remove minerals and salts from water.
• DM plant is used in industries to produce demineralized water for various processes.

• It consists of ion exchange resins to remove minerals like calcium, magnesium, and salts from water.

• The process involves passing water through cation and anion exchange columns to remove ions.

• DM plant is essential in power plants, pharmaceutical ind...read more
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Q5. What is acb,vcb,mccb, mcb
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ACB, VCB, MCCB, MCB are types of circuit breakers used in electrical systems.
• ACB stands for Air Circuit Breaker, used for high voltage applications.

• VCB stands for Vacuum Circuit Breaker, used for medium voltage applications.

• MCCB stands for Molded Case Circuit Breaker, used for low voltage applications.

• MCB stands for Miniature Circuit Breaker, used for residential and commercial applications.
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Q6. Fire fighting system
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Q7. ACB,VCB,MCCB,MCB,OCB etc
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Q1. What is the mechanism?
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The mechanism refers to the physical or mechanical system that performs a specific function or task.
• Mechanisms are often made up of various components such as gears, levers, pulleys, and linkages.

• They are designed to convert input forces and motion into desired output forces and motion.

• Examples include a car engine, a door lock, a bicycle chain, and a robotic arm.
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Q2. What is the structure of an assembly?
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An assembly is a collection of parts or components put together to form a complete structure or machine.
• An assembly typically consists of multiple parts or components that are designed to fit together in a specific way.

• Each part in an assembly has a specific function and contributes to the overall functionality of the structure.

• Assemblies can range from simple structures like a chair to complex machines like a car or a...read more
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Questions related to Core subjects

Q1. Diodes Transistors and digital circuits
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Q2. Star delta circuits symbols
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Star delta circuits symbols represent the connections used in motor control circuits.
• Star symbol (Y) represents the connection of three windings in a star configuration

• Delta symbol (Δ) represents the connection of three windings in a delta configuration

• The star-delta starter is a common application of these symbols in motor control circuits
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Q1. Work life balance
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Q2. Shifts workings choice ?
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Q1. Details for RCC road construction with specifications
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RCC road construction involves using reinforced concrete for durability and strength.
• RCC stands for Reinforced Cement Concrete

• Specifications include using high-quality cement, aggregates, and steel reinforcement

• Proper compaction and curing are essential for durability

• Thickness of the RCC road depends on traffic load and subgrade conditions

• Joint spacing should be as per design specifications
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Q2. Some workings activities of Building construction
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Building construction activities include excavation, foundation work, framing, roofing, electrical work, plumbing, and finishing.
• Excavation: Digging the foundation and preparing the site

• Foundation work: Pouring concrete and setting the foundation

• Framing: Building the structure's skeleton with wood or steel beams

• Roofing: Installing the roof materials

• Electrical work: Wiring the building for electricity

• Plumbing: Installin...read more
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Q1. Abouts salaries and accommodation
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Q1. Why use Steel in Construction works.
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Steel is used in construction works due to its strength, durability, versatility, and cost-effectiveness.
• Steel is known for its high tensile strength, making it ideal for supporting heavy loads in buildings and bridges.

• Steel is durable and resistant to corrosion, ensuring the longevity of structures.

• Steel can be easily fabricated into different shapes and sizes, allowing for versatile design options.

• Steel is cost-effec...read more
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Q2. Why Provided Concrete Cover in all Structures Members.
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Concrete cover is provided in all structural members to protect the reinforcement bars from corrosion and fire damage.
• Concrete cover protects the reinforcement bars from corrosion caused by exposure to moisture and chemicals in the environment.

• It also provides protection against fire damage by acting as a barrier between the reinforcement and the fire.

• Proper concrete cover helps in maintaining the durability and streng...read more
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Q3. How to do Calculate Staircase Steel.
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Calculate the amount of steel required for a staircase based on design and dimensions.
• Calculate the total length of all the steel bars needed for the staircase

• Determine the diameter and spacing of the steel bars based on design requirements

• Consider the number of steps and the dimensions of the staircase in the calculation

• Account for any additional reinforcement needed for structural integrity

• Consult structural drawings
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Q4. How do I Find Concrete Workability.
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Concrete workability can be determined by conducting a slump test.
• Conduct a slump test to measure the consistency of the concrete mix.

• Adjust the water content or use admixtures to achieve the desired workability.

• Consider factors such as temperature, humidity, and type of aggregates in determining workability.

• Consult with concrete mix design experts for guidance on achieving the desired workability.

• Use tools like flow t...read more
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Q5. What is Slum test for Concrete.
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Slump test is a method to measure the consistency of concrete before it sets.
• Slump test involves filling a cone-shaped mold with concrete, then lifting the mold to see how much the concrete slumps or settles.

• The amount of slump indicates the workability of the concrete - higher slump means more workable concrete.

• The test helps ensure the concrete is of the right consistency for proper placement and compaction.

• Slump tes...read more
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Q6. What is Concrete Mix Design.
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Concrete mix design is the process of selecting suitable ingredients and determining their proportions to produce concrete with desired properties.
• Involves selecting the right combination of materials like cement, aggregates, water, and admixtures

• Proportions are determined based on desired strength, workability, durability, and other properties

• Testing and adjusting the mix design to meet project requirements

• Example: A ...read more
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C6h12o6 what's this is

Q1. Root 3 what is this
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Q2. 66 conversation for Roman number
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Q1. Auxin what is theis
Ans. 
Auxin is a plant hormone that regulates growth and development.
• Auxin is responsible for cell elongation and division in plants.

• It plays a role in phototropism, gravitropism, and apical dominance.

• Examples of auxin include indole-3-acetic acid (IAA) and synthetic auxins like 2,4-D.
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Q2. Iaa what is this
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