Portland Cement Production in Ghana
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Questions and Answers

Where did the production of Portland Cement start in Ghana?

  • Tema
  • Kumasi (correct)
  • Takoradi
  • Konongo
  • Which country collaborated with Ghana in starting the production of Portland Cement?

  • UK
  • China
  • Norway (correct)
  • Germany
  • What are the main components used in producing Portland Cement?

  • Brick and mortar
  • Steel and timber
  • Clinker and gypsum (correct)
  • Concrete and sand
  • Which location does not have a production/bagging plant for Portland Cement?

    <p>Konongo</p> Signup and view all the answers

    Which university is associated with the Department of Construction Technology and Management in Ghana?

    <p>Kwame Nkrumah University of Science and Technology</p> Signup and view all the answers

    In which continent did the mechanisation of construction start?

    <p>North America</p> Signup and view all the answers

    What raw materials are required to produce plastics?

    <p>Petroleum and gas</p> Signup and view all the answers

    What is one of the main characteristics of cast iron mentioned in the text?

    <p>High carbon content</p> Signup and view all the answers

    In which application is steel mostly used in construction according to the text?

    <p>Reinforcement and steel frames</p> Signup and view all the answers

    How are plastics produced?

    <p>By linking monomers to form polymers</p> Signup and view all the answers

    Which type of iron is commonly used in buildings for non-structural purposes?

    <p>Non-Ferrous Iron</p> Signup and view all the answers

    What classification criteria are mentioned for plastics?

    <p>Chemical structure and physical properties</p> Signup and view all the answers

    Which type of plastics become soft when heated and hard when cooled?

    <p>Thermoplastics</p> Signup and view all the answers

    What is one of the applications of Zinc mentioned in the text?

    <p>Cladding and roofing</p> Signup and view all the answers

    Which metal is part of the Common Alloys used for non-structural and decorative purposes?

    <p>Copper</p> Signup and view all the answers

    What is the main difference between thermoset plastics and thermoplastics?

    <p>Thermoplastics melt when heated, while thermoset plastics don't.</p> Signup and view all the answers

    What distinguishes Steel from Cast Iron based on the information provided?

    <p>Strong in compression and tension</p> Signup and view all the answers

    What are the types of plastics discussed in the text?

    <p>Thermoplastics, thermoset plastics, and fibre reinforced plastics</p> Signup and view all the answers

    In a customary freehold ownership, who holds the ownership of the land?

    <p>The leader of the community or traditional group</p> Signup and view all the answers

    What is a key characteristic of a leasehold/lease arrangement?

    <p>Temporary ownership for an agreed period</p> Signup and view all the answers

    Who is typically granted the first right of refusal for any future lease in a leasehold arrangement?

    <p>The lessee</p> Signup and view all the answers

    Which type of ownership excludes stool lands by law?

    <p>Freehold common law</p> Signup and view all the answers

    In a freehold ownership by common law, who can acquire land ownership besides community members?

    <p>A stranger</p> Signup and view all the answers

    What happens to ownership at the end of a lease period?

    <p>Ownership returns to the Lessor</p> Signup and view all the answers

    What is a key characteristic of thermosetting plastics?

    <p>Undergo irreversible chemical change</p> Signup and view all the answers

    Which of the following is an example of a thermosetting plastic?

    <p>Polyester</p> Signup and view all the answers

    What is a typical use of phenol formaldehyde (PF) according to the text?

    <p>Mouldings - electrical accessories</p> Signup and view all the answers

    Which property makes plastics good insulators for electrical cables?

    <p>Low moisture absorption</p> Signup and view all the answers

    Why are thermosetting plastics not suitable for load-bearing work according to the text?

    <p>Good tensile strength but low modulus of elasticity</p> Signup and view all the answers

    What does the process of irreversibly changing into a rigid form imply for thermosetting plastics?

    <p>They cannot be re-softened by heat</p> Signup and view all the answers

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