Tag: science & technology

Questions Related to science & technology

Multiple choice general knowledge science & technology
  1. ITC Sonar Bangla

  2. Taj Connemara

  3. Hyatt regency

  4. Hilton Hotel

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

ITC Sonar Bangla (now ITC Royal Bengal) in Kolkata was the first hotel in the world to receive carbon credits for its energy conservation and renewable energy initiatives in 2003-2004, certified by the United Nations Framework Convention on Climate Change.

Multiple choice general knowledge science & technology
  1. Rohini

  2. Apsara

  3. Chakra

  4. Bhaskara

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

Apsara was India's first nuclear reactor, commissioned on August 4, 1956. It was built in collaboration with the United Kingdom and located at the Bhabha Atomic Research Centre (BARC) in Mumbai. It was a pool-type reactor using enriched uranium.

Multiple choice general knowledge science & technology
  1. Solar energy

  2. Nuclear energy

  3. Tidal power

  4. Wind Speed

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

The Beaufort Scale is used to measure wind speed based on visual observations. It was developed in 1805 by Francis Beaufort and ranges from 0 (calm) to 12 (hurricane-force winds). Note: The question misspells it as 'Beuford' instead of 'Beaufort'.

Multiple choice general knowledge science & technology
  1. Miller's paradox

  2. William's paradox

  3. Jevons paradox

  4. Henry's paradox

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

Jevons Paradox, named after economist William Stanley Jevons, states that technological progress that increases the efficiency of resource use tends to increase (rather than decrease) the rate of consumption of that resource. It was observed in coal consumption during the Industrial Revolution.

Multiple choice general knowledge science & technology
  1. The Steamers

  2. The Springs

  3. The Heaters

  4. The Geysers

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

The Geysers is the world's largest geothermal field, located north of San Francisco in California. It's a vast steam reservoir that has been generating geothermal energy since the 1960s and currently produces enough electricity for about 1 million people.

Multiple choice general knowledge science & technology
  1. James Watt

  2. Camellia Sinensis

  3. Max Plonck

  4. Louis Braille

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

James Watt is credited with the steam engine, though historically he improved Thomas Newcomen's 1712 invention with critical innovations like the separate condenser (1769). Watt's improvements made steam engines practical and efficient.

Multiple choice general knowledge science & technology
  1. Amino acid

  2. Hydrochloric acid

  3. Sulphuric acid

  4. None of above

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

Lead-acid car batteries use sulfuric acid (H2SO4) as the electrolyte. This is a standard automotive fact - sulfuric acid facilitates the chemical reactions between lead plates to generate electrical energy.