2025: Week 47, Quiz 1

Here are today’s questions. Answers will be published tomorrow. The theme will run from Mon-Thu.:

  1. First developed by Lockheed in the 1960s as a structural material for use in aerospace, lockalloy is an alloy of what two light metals?
  2. Also containing tungsten, and sometimes nickel or molybdenum, stellite alloys are highly wear-resistant alloys made primarily of what two transition metals?
  3. Melchior is an alloy of copper with what ferromagnetic metal? The alloy gets its name from its French inventors Maillot and Chorier.
  4. Mulberry is an alloy of uranium, often used in nuclear weapon casings, along with niobium and what ‘last’ element?
  5. [Theme: 1 of 4] What was the last name of the US President who alienated anti-slavery groups by signing the Kansas-Nebraska Act? His policies, along with those of his successor Buchanan, led to the American Civil War.

Here are the answers to 2025: Week 46, Quiz 5:

  1. Full Toss
  2. Indiabulls
  3. Tiago
  4. CavinKare
  5. Puma