Nandan Petrochem Maintenance Engineer Interview Questions and Answers

Q1. Learning from past companies.
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Q2. 5 core tools of Quality.
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Q3. IATF clauses for NPD.
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Q1. About injection molding and management
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Q2. Reports , mis, inventory management and indent
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Q1. Related to maintenance
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Q2. About why why analysis ,kaizen
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Q3. Alarm list of L&T , ferromatik, jsw machine
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Q4. How to resolve machine troubleshooting
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Machine troubleshooting can be resolved by following a systematic approach to identify and fix the issue.
• Start by gathering information about the problem and its symptoms

• Check for any error messages or warning signs on the machine

• Inspect the machine for any physical damage or loose connections

• Refer to the machine's manual or technical documentation for troubleshooting steps

• Use diagnostic tools or software to pinpoint t...read more
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Q1. Salary discussion and basic questions
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Q1. Machine handle by you man power machine technical details
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Q1. What is salary expectations
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The salary expectations for a Maintenance Engineer vary depending on factors such as experience, location, and industry.
• Consider the average salary range for Maintenance Engineers in your area and industry.

• Take into account your level of experience and any specialized skills or certifications you possess.

• Research the salary ranges offered by similar companies or organizations.

• Be prepared to negotiate and discuss benefi...read more
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Engineering reasoning

Q1. Types of chiller, compressor & plastic,
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There are different types of chillers, compressors, and plastics used in engineering.
• Types of chillers include absorption, centrifugal, and screw chillers.

• Compressors can be classified as reciprocating, rotary, and centrifugal compressors.

• Plastics used in engineering include polyethylene, polypropylene, and polystyrene.

• Each type of chiller, compressor, and plastic has its own unique properties and applications.
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Q2. Pneumatic & hydraulic, valves & actuators
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Q3. Cooling tower, range, approach
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Q4. Gear box & its types
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Gear box is a mechanical device that transmits power from an engine to the wheels. There are various types of gearboxes.
• Gearboxes are used in automobiles, industrial machinery, and other applications.

• The most common types of gearboxes are manual, automatic, and continuously variable transmissions (CVT).

• Manual gearboxes require the driver to manually shift gears using a clutch and gear stick.

• Automatic gearboxes shift ge...read more
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Q1. Whst are type mould
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Type moulds are used in casting processes to create cavities in the sand mold for pouring molten metal.
• Type moulds are used in foundries for creating complex shapes in metal casting.

• They are typically made of metal or other materials like ceramic.

• Type moulds are used in processes like investment casting and die casting.

• They are designed to be reusable for multiple casting cycles.
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Q2. What is a fees system
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A fees system is a method of collecting payments for goods or services provided.
• A fees system can be used in various industries such as education, healthcare, and finance.

• It typically involves setting prices for products or services and collecting payments from customers.

• Fees systems can be structured in different ways, such as one-time payments, subscription fees, or usage-based fees.

• Examples of fees systems include t...read more
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Q1. Types of chiller, refrigerant
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There are two types of chillers: air-cooled and water-cooled. Common refrigerants include R-22, R-134a, and R-410A.
• Air-cooled chillers use air to remove heat from the refrigerant, while water-cooled chillers use water.

• R-22 is a commonly used refrigerant, but it is being phased out due to its harmful effects on the environment.

• R-134a is a more environmentally friendly refrigerant, but it is less efficient than R-22.

• R-41...read more
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