GHCL Limited Maintenance Engineer Interview Questions and Answers

Q1. Machanical and electrical haydrolic system
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Q2. Machanical and electrical engine repair work complete
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Q1. Mechanical Electrical and haydrolic system
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Q2. Desile engine repair and maintenance
Ans. 
Desile engine repair and maintenance involves troubleshooting, repairing, and maintaining diesel engines in various equipment and machinery.
• Perform regular maintenance tasks such as changing oil, filters, and belts

• Troubleshoot and diagnose issues with the engine's electrical systems

• Repair or replace faulty components such as injectors, fuel pumps, and alternators

• Ensure proper functioning of the engine's cooling and exh...read more
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Q1. What is gauge? Permit questions prepare.
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Q2. Types of gear box? Pump and alignment
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There are various types of gearboxes used in maintenance fitting, including spur gearboxes, helical gearboxes, bevel gearboxes, and worm gearboxes.
• Spur gearboxes have straight teeth and are commonly used in applications with low to moderate speeds and loads.

• Helical gearboxes have angled teeth and provide smoother and quieter operation compared to spur gearboxes.

• Bevel gearboxes are used to transmit power between shafts ...read more
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Q3. Types of alignment What is a pitch.
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Pitch is the distance between two adjacent threads in a screw or bolt.
• Pitch is measured in millimeters or inches.

• It determines the tightness of the screw or bolt.

• Different types of pitch include coarse, fine, and extra fine.

• Pitch is important in alignment as it affects the positioning of rotating machinery.

• Misaligned pitch can cause vibration, noise, and premature wear and tear.
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Q4. What is a misalignment What is a backless.
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Misalignment is when two or more parts are not properly aligned. Backless refers to a type of shoe without a back.
• Misalignment can cause wear and tear on machinery and decrease efficiency.

• Examples of misalignment include a crooked belt on a conveyor or a misaligned shaft in a motor.

• Backless shoes are typically sandals or slip-ons that do not have a heel or back portion.

• Backless shoes can be more comfortable in hot weat
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Written test of Core subjects

Q1. Introduction, Internship,Aim
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Q1. Dream , Resume ,Project , Motive
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What about utility it's operating ,preventive maintenance,breakdown maintenance etc
Injection molding machine Preventive maintenance and breakdown maintenance etc

Q1. Pump curve, boiler related questions
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Test is basically check your problem solving ability and check verbal ability
And also check technical and
Logical knowledge

Q1. What is the elwctrical energy?
Ans. 
Electrical energy is the energy carried by moving electrons in an electric conductor.
• Electrical energy is a form of energy that results from the movement of charged particles.

• It is measured in joules (J) or kilowatt-hours (kWh).

• Examples of electrical energy include lightning, batteries, and power plants.

• It can be converted into other forms of energy, such as mechanical energy or heat energy.

• Electrical energy is essenti...read more
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Q2. Transformer losses and other questions related to transform
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Q1. What is your family background?
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Q2. What are your strengths and weaknesses?
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Q3. Tell me about yourself.
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Q4. What do you do yo improve your self (Work on Weakness)
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Q1. 1. Cost saving initiative in utilities like boiler, air compressor, Cooling Tower etc 2. Types of flow, Reynolds number 3. Selection of heat exchanger as per process, diffrence between shell and tube and P...read more
Ans. 
Answering questions related to cost-saving initiatives in utilities and selection of heat exchangers.
• For cost-saving initiatives, regular maintenance and monitoring of equipment can help identify areas for improvement.

• Reynolds number is used to determine the type of flow in a fluid system.

• Selection of heat exchangers depends on the process requirements and factors like heat transfer rate, pressure drop, and cost.

• Shell ...read more
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