Space Suits: Material Science and Technological Milestones
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Questions and Answers

What is a key requirement for spacesuit materials?

  • Resistance to radiation
  • Resistance to extreme temperatures
  • Resistance to vacuum pressure (correct)
  • Resistance to micrometeoroids
  • Which technological milestone introduced lighter and more flexible materials in spacesuits?

  • Gemini Suit (correct)
  • Apollo A7L Suit
  • Mercury Suit
  • Mk I Suit
  • What was the historical issue with the Mk I spacesuit?

  • It was too heavy
  • It was uncomfortable and restrictive (correct)
  • It lacked radiation protection
  • It had poor thermal regulation
  • Which material is used for thermal regulation in spacesuits?

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

    What is the role of high-strength fabrics like nylon in spacesuit materials?

    <p>Withstand vacuum pressure</p> Signup and view all the answers

    What poses a significant health risk that spacesuit materials must protect against?

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

    What is the purpose of the Helmet in a spacesuit?

    <p>To provide oxygen and protect against micrometeoroids</p> Signup and view all the answers

    What is the main function of the Liquid Cooling and Ventilation Garment (LCVG) in a spacesuit?

    <p>To circulate cool water to regulate astronaut temperature during activity</p> Signup and view all the answers

    What is the primary function of the Manouvering Unit (MMU) in spacewalks?

    <p>To provide emergency propulsion in case of a life support system malfunction</p> Signup and view all the answers

    Which material is used for impact-resistant visors in spacesuits?

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

    What do the gloves in a spacesuit primarily enable astronauts to do?

    <p>Interact with tools and spacecraft controls</p> Signup and view all the answers

    What is the purpose of the Hard Upper Torso component in a spacesuit?

    <p>To protect vital organs and house life support systems</p> Signup and view all the answers

    Which system is carried on the back and houses oxygen tanks in a spacesuit?

    <p>Primary Life Support Subsystem (PLSS)</p> Signup and view all the answers

    What purpose does the Display and Control Module (DCM) serve in a spacesuit?

    <p>To monitor suit systems, adjust settings, and communicate with mission control</p> Signup and view all the answers

    What are the primary materials used for outer layers of a spacesuit for micrometeoroid shielding?

    <p>Ceramic composites and Impact-Resistant Materials</p> Signup and view all the answers

    What material is used for comfort and mobility in inner layers of spacesuits?

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

    What is the primary function of the Liquid Cooling and Ventilation Garment (LCVG) in a spacesuit?

    <p>Regulate the astronaut's body temperature</p> Signup and view all the answers

    What poses a significant health risk that spacesuit materials must protect against?

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

    What is the purpose of the Hard Upper Torso component in a spacesuit?

    <p>Provide impact resistance</p> Signup and view all the answers

    Which material is used for comfort and mobility in inner layers of spacesuits?

    <p>Spandex for comfort and mobility</p> Signup and view all the answers

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