Megha Engineering & Infrastructures Mechanical Supervisor Interview Questions and Answers

Q1. Tell about your self
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Q1. Type of maintenance of construction machinery.
Ans. 
The types of maintenance for construction machinery include preventive, corrective, and predictive maintenance.
• Preventive maintenance involves regularly scheduled inspections, cleaning, and servicing to prevent breakdowns and extend the lifespan of the machinery.

• Corrective maintenance is performed when a machine breaks down or malfunctions, and it involves repairing or replacing faulty components.

• Predictive maintenance...read more
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Q1. Your expected salary.
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Q2. Is your expeected salary negotiable.
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Yes, my expected salary is negotiable.
• Express willingness to negotiate salary

• Highlight flexibility in terms of compensation

• Provide examples of previous successful salary negotiations
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Compound number, clocks, Average, Percentage

Q1. Process, Site engineer
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Q2. Hard work and smart work
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Q3. Are you honest man and computer added design
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Q1. Previous projects name and job role
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Q2. If you join this company that are you work properly at our site..
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Q1. What is diesel generator, transformer & HVAC
Ans. 
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
Ans. 
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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