Reinforced Concrete Construction Quiz
18 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 reinforcement used to resist shearing stresses known as?

  • Stirrups
  • Columns
  • Ties (correct)
  • Beams
  • In reinforced concrete construction, what is a tie made of?

  • #12 bars
  • #5 bars
  • #10 bars
  • #3 bars (correct)
  • When is it occasionally necessary to put in two or more layers of steel in reinforced concrete construction?

  • Large girders carrying heavy loads (correct)
  • Small girders
  • Beams with no loads
  • Medium loads
  • In reinforced concrete construction, what is the minimum clear distance between bars determined by?

    <p>Nominal diameters of the bars</p> Signup and view all the answers

    In reinforced concrete construction, if more than one layer of steel is used, what should be the minimum clear vertical distance between layers?

    <p>1” (25 mm)</p> Signup and view all the answers

    What type of reinforcement should lie in the same plane in a reinforced concrete beam to enhance economy?

    <p>Tensile reinforcement</p> Signup and view all the answers

    What type of stress in a concrete beam leads to vertical cracks at the center of the span and inclined cracks towards the support?

    <p>Diagonal tension</p> Signup and view all the answers

    In reinforced concrete beams subjected to diagonal tension, what is the purpose of adding stirrups?

    <p>To resist diagonal tension and prevent failure</p> Signup and view all the answers

    What method is commonly used to reinforce concrete beams for diagonal tension?

    <p>Adding U-shaped bars vertically at critical locations</p> Signup and view all the answers

    Which type of reinforcing bars are typically used in concrete beams when diagonal tension stresses are large?

    <p>#3 or #4 bars bent in U-shape</p> Signup and view all the answers

    What term is used to describe the inclined tensile stresses in addition to tensile and compressive stresses in a beam subjected to bending?

    <p>Diagonal tension</p> Signup and view all the answers

    Why do stirrups used for reinforcing concrete beams have hooks at their ends?

    <p>To provide anchorage and resist tensile stresses</p> Signup and view all the answers

    What type of beams have a single span with a support at each end, without any restraint at the supports?

    <p>Simple beams</p> Signup and view all the answers

    Which type of beams are supported at one end only or may be the portion of beams projecting beyond one support?

    <p>Cantilever beams</p> Signup and view all the answers

    What characterizes continuous beams in terms of supports?

    <p>Multiple supports</p> Signup and view all the answers

    Which type of construction system involves Heavy Reinforced Concrete, PreStressed Concrete, and Steel foundations?

    <p>Steel Construction</p> Signup and view all the answers

    In foundation systems, what does PreStressed Concrete provide compared to traditional concrete?

    <p>Improved Strength</p> Signup and view all the answers

    What is a common feature of Reinforced Concrete Columns and Floor Systems?

    <p>High Tensile Strength</p> Signup and view all the answers

    More Like This

    Precast Foundation and Panel Systems
    10 questions
    Concrete and Reinforced Concrete Quiz
    16 questions
    Reinforced Concrete Construction
    48 questions
    Use Quizgecko on...
    Browser
    Browser