Steel Plants Services: Foundry Role
42 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main activity of the Electrical Repair Shop (ERS)?

  • Testing slip rings
  • Repairing load lifting magnets
  • Manufacturing welding machines
  • Overhauling motors (correct)

    • Which of the following is not repaired/manufactured in the Electrical Repair Shop?

  • Gas turbines (correct)
  • Load Lifting Magnets
  • Reactor vessels
  • Brake Coils

    • How are Oxygen, Nitrogen, and Argon gases separated from air in the Oxygen Plants?

  • By distillation using heat
  • Through Cryogenic Distillation Process (correct)
  • Through chemical reactions
  • By filtration

    • What is the typical impurity level maintained in Liquid Argon produced by Oxygen Plants?

    <p>Below 2 ppm</p> Signup and view all the answers

    What is done to the compressed air before selective distillation in the Air Separation Units (ASUs)?

    <p>Pre-cooling</p> Signup and view all the answers

    What is the primary role of balancing mass in rotating equipment?

    <p>To maintain balance</p> Signup and view all the answers

    What does ERS do to burnt motors (Stator and Rotor) that require repair?

    <p>Replace/repair winding</p> Signup and view all the answers

    What is the main product produced by Oxygen Plants for steelmaking?

    <p><em>Oxygen</em></p> Signup and view all the answers

    What type of welding process uses an A.C. or D.C. source to produce union of work pieces?

    <p>Arc welding</p> Signup and view all the answers

    What process produces union of metals with heat obtained from resistance offered by the work?

    <p>Resistance welding</p> Signup and view all the answers

    What is the general definition of a machining operation?

    <p>Removing extra material in the form of chips from a work body</p> Signup and view all the answers

    Which machining operation is specifically used for shaping metal parts?

    <p>Machining operation</p> Signup and view all the answers

    What type of machine shop is equipped with lathes, planers, and grinders?

    <p>General machining machine shop</p> Signup and view all the answers

    What is the purpose of a balancing machine?

    <p>Determining the unbalance of rotating parts</p> Signup and view all the answers

    What type of welding process uses heat energy obtained from an A.C. or D.C. source?

    <p>Arc welding</p> Signup and view all the answers

    Which machining operation is specifically used for finishing metal parts to close dimensions?

    <p>Machining operation</p> Signup and view all the answers

    What is the primary function of a foundry in a steel plant?

    <p>Melting metal and pouring it into moulds to create castings</p> Signup and view all the answers

    Which of the following is NOT a product typically produced in a steel plant foundry?

    <p>Rolling mill</p> Signup and view all the answers

    What are the two main activities carried out by the repair shops in SAIL Plants?

    <p>Production of spares and repair of components</p> Signup and view all the answers

    Why do SAIL Plants have centralized workshops?

    <p>To facilitate repairs and reconditioning of components</p> Signup and view all the answers

    Which of the following is NOT a common foundry product in a steel plant?

    <p>Finished steel beams</p> Signup and view all the answers

    What is the purpose of the 'charging box' in a steel plant?

    <p>To hold and transport materials during the steel production process</p> Signup and view all the answers

    What is the role of the 'bottom plate' in a steel plant?

    <p>To support the mould during the casting process</p> Signup and view all the answers

    What is the main role of 'slipper pads' in a steel plant?

    <p>To reduce friction and wear in machinery</p> Signup and view all the answers

    What is the primary responsibility of the Water Management Department regarding storm water?

    <p>Disposal of storm water during heavy rains to prevent flooding of underground tunnels and cellars</p> Signup and view all the answers

    What are the two main functions of a Research and Control Laboratory (RCL) in maintaining and improving product quality?

    <p>Controlling the production process and monitoring material usage</p> Signup and view all the answers

    Which of the following is NOT a wing of the Research and Control Laboratory (RCL)?

    <p>Waste Water Management</p> Signup and view all the answers

    Which production shops are covered by the Metallurgical wing of the Research and Control Laboratory (RCL)?

    <p>Coke ovens, blast furnace, steel melting shops, rolling mills, and foundry</p> Signup and view all the answers

    What is the purpose of the settling tanks in the water management system?

    <p>To allow suspended solids to settle out of waste water</p> Signup and view all the answers

    Which department is responsible for handling different types of water and preventing flooding during heavy rains?

    <p>Water Management Department</p> Signup and view all the answers

    What is the role of the Inspection wing in the Research and Control Laboratory (RCL)?

    <p>Ensuring quality through inspection of materials and products</p> Signup and view all the answers

    Which of the following is a responsibility of the Metallurgical Testing wing of the Research and Control Laboratory (RCL)?

    <p>Chemical analysis of materials</p> Signup and view all the answers

    What is the primary function of the Refractory Engineering Department in a steel plant?

    <p>To look after the refractories maintenance and plan capital repairs</p> Signup and view all the answers

    Which department in the steel plant handles lime stone and produces lime for use as a flux?

    <p>Refractory Material Plant (RMP)</p> Signup and view all the answers

    What is the primary purpose of the electrostatic precipitators installed in the Refractory Material Plant?

    <p>To prevent pollution and control the environment</p> Signup and view all the answers

    Which department is responsible for executing routine repair of all major shops in a steel plant?

    <p>Capital Repair Group</p> Signup and view all the answers

    What is the main objective of the department responsible for capital repair in a steel plant?

    <p>To reduce the cost of steel production by bringing down the consumption of spares and refractories</p> Signup and view all the answers

    How much of the refractory produced is used by the steel industry?

    <p>60-70%</p> Signup and view all the answers

    What is the purpose of burning lime stone under high temperature in the steel plant?

    <p>To produce lime which is used as a flux in Steel Melting</p> Signup and view all the answers

    Which department in the steel plant is responsible for planning and supervising capital repair of all major shops?

    <p>Capital Repair Group</p> Signup and view all the answers

    What is the primary function of refractories in a steel plant?

    <p>To maintain the temperature of the furnaces and vessels</p> Signup and view all the answers

    Which department in the steel plant is responsible for maintaining refractories and planning capital repairs?

    <p>Refractory Engineering Department</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser