Jasvin ThinksPracticeMock testsCurrent affairs

UPSC Prelims 2007 Q131: Science & Technology – Science & Technology History

UPSC Prelims 2007, General Studies Paper I · Science & Technology

Which one of the following pairs is not correctly matched?
  1. (a) Williams Dickson : Motion Picture Film
  2. (b) Charles Babbage : Programmable Computer
  3. (c) Nicholas Stern : Construction Technology
  4. (d) Brian Greene : String Theory

Answer: (c) Nicholas Stern : Construction Technology

Explanation

Scientists and their work — find the wrong pair

PairFactMatched?
William Dickson — Motion picture filmW.K.L. Dickson built the Kinetograph/Kinetoscope at Edison's lab✔
Charles Babbage — Programmable computerDesigned the Analytical Engine — "father of the computer"✔
Nicholas Stern — Construction technologyLord Stern is an economist — wrote the Stern Review on the Economics of Climate Change (2006)✘
Brian Greene — String theoryPhysicist; author of The Elegant Universe✔

The Stern Review said the cost of acting on climate change (~1% of GDP) is far smaller than the cost of not acting (5-20% of GDP).

Answer: (c) Nicholas Stern : Construction Technology.

Why each option is right or wrong

Key point

Nicholas Stern = Stern Review (2006) on the economics of climate change. Babbage = Analytical Engine. Greene = string theory.

Remember

Nicholas Stern is known for the 2006 Stern Review on climate economics.

Common mistakes

Exam tip

Current-affairs link: a 2007 paper will test 2006 news — Stern Review was the big climate report that year.

Sources

Practise UPSC Prelims PYQsTake a timed mock