Dorset Industries Mechanical Engineer Interview Questions and Answers

Q1. Basics mechanical question
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Q2. What is a thermodynamics
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Thermodynamics is the branch of physics that deals with the relationships between heat and other forms of energy.
• Thermodynamics studies the transfer of energy in the form of heat and work.

• It involves concepts like entropy, temperature, and energy conversion.

• Examples include the efficiency of engines, refrigeration systems, and phase transitions in materials.
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Q3. Third law of motion
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The third law of motion states that for every action, there is an equal and opposite reaction.
• States that when one object exerts a force on a second object, the second object exerts an equal and opposite force on the first object

• The forces always occur in pairs

• Examples include a rocket pushing against the ground to lift off, or a person pushing against a wall
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Q4. Types of bearing
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Types of bearings include ball bearings, roller bearings, plain bearings, and fluid bearings.
• Ball bearings: use balls to reduce friction between two surfaces

• Roller bearings: use cylindrical rollers to reduce friction

• Plain bearings: have a simple surface with no moving parts

• Fluid bearings: use a thin layer of liquid or gas to reduce friction
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Q1. Technical questions
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Q2. About cement plant
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Mathematics,Reasing, Technical

Q1. Technical Question CNC Machine ,
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Q2. CNC Machine And Technical
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Q1. Different between Chain and belt transmittion,Advantages and disadvantages
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Chain transmission uses metal chains to transmit power, while belt transmission uses belts made of rubber or other materials.
• Chain transmission is more durable and can handle higher loads compared to belt transmission.

• Belt transmission is quieter and smoother compared to chain transmission.

• Chain transmission requires more maintenance due to lubrication needs, while belt transmission is relatively maintenance-free.

• Examp...read more
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Q1. I don’t knows any question
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Q2. Any question I attempt
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Q3. How much question I don’t know
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Q4. Name & qualifications & any where jobs
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Q1. Everything about my previous experience.
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Q1. Bucket elevation details
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Q2. Cooling water parameter
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Cooling water parameter is a crucial factor in maintaining the efficiency and performance of mechanical systems.
• Cooling water temperature should be monitored regularly to prevent overheating.

• The pH level of cooling water should be maintained within a specific range to prevent corrosion.

• The flow rate of cooling water should be sufficient to effectively remove heat from the system.

• Regular testing of cooling water for imp...read more
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Q3. About compressors
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Q4. About belt conveying system
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Q5. Hot water generation & steam parameter
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Q1. Bucket Elevator tourbleshooting
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Q2. Roots blower timing gear setting
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