Tag: science & technology

Questions Related to science & technology

The water screw, still saving lives of people in rural areas without access to clean water, was invented by which ancient genius inventor?

  1. Archimedes

  2. Ts'ai Lun

  3. Ibn al-Haitham

  4. Fyodor Dostoyevsky


Correct Option: A

This genius predicted the existence of the hawk moth (or something like it) based solely on his observations of the structure of the Star of Bethlehem orchid

  1. Pascual Jordan

  2. Charles Darwin

  3. Elizabeth Britton

  4. John Muir


Correct Option: B

Where was the PLC first developed, and by who?

  1. In Germany by Werner von Braun

  2. In the USA by Dick Morley

  3. Not any one place or inventor

  4. In Japan by Yamaguchi Morimoto of Mitsubishi


Correct Option: B
  1. Profibus

  2. SP/50 Fieldbus

  3. DeviceNet

  4. It all depends on your needs


Correct Option: D