Tag: science & technology

Questions Related to science & technology

Multiple choice general knowledge science & technology
  1. July 18, 1945 5:29:45 (Pacific Time)

  2. May 16, 1945 5:29:45 (Mountain Time)

  3. June 13, 1945 5:29:45 (Central Time)

  4. July 16, 1945 5:29:45 (Mountain Time)

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Trinity test was the first detonation of a nuclear weapon, conducted by the US on July 16, 1945 at 5:29 AM. The test took place in the Jornada del Muerto desert in New Mexico, which is in the Mountain Time Zone.

Multiple choice general knowledge science & technology
  1. Aioi Bridge

  2. Shima Hospital

  3. Maroi Building

  4. none of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Aioi Bridge served as the precise aiming point for the B-29 Enola Gay on its mission to drop the atomic bomb on Hiroshima. It was chosen because it was easily recognizable from the air. The bomb actually detonated approximately 550 feet southeast of the bridge.

Multiple choice general knowledge science & technology
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Uranium-235 constitutes only about 0.7% of natural uranium, making its extraction extremely difficult and resource-intensive. The Manhattan Project employed multiple complex enrichment techniques like gaseous diffusion and electromagnetic separation to isolate U-235 from the abundant U-238 isotope.

Multiple choice general knowledge science & technology
  1. stallions

  2. ketains

  3. Hero zebra

  4. none

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Male zebras are called stallions, following the same naming convention as horses. Since zebras belong to the same equine family as horses, they share this terminology. Female zebras are called mares, and young zebras are foals.