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S & T wizard for IAS (Prelims)

Q.1. Scramjet engine designed by ISRO uses

  1. Hydrogen as fuel
  2. Almosphoric Oxygen as oxidizer
  3. Both a & b
  4. None of the above

Q.2. According to ecological science, pests are created/ recreated due to

  1. Promotion of monocultures
  2. Chemical fertilization makes plants more vulnerable to pests
  3. Killing of friendly species which control pests and disruption of pest-predator balance
  4. HYVS develops resistance against pests
  5. GMO makes the plant vulnerable to attack by non target insects.
  1. 1, 2, & 3
  2. 1, 2, 3 & 5
  3. 1, 3, 4 & 5
  4. 1 & 2

Q.3. Kalappakam Nuclear Power Plant is

  1. A proto-type fast Breeder Reactor
  2. Managed by Nuclear Power Corporation of India
  3. Both a & b
  4. A Russian sponsored plant

Q.4. A country is declared Polio –free by WHO

  1. If no Polio case is detected in the last 3 years
  2. If no new Polio case is detected in the last 3 years
  3. It no Polio case exist in the country
  4. All of the above

Q.5. Mission Indradhanush aims at

  1. 100% immunization in India by 2020
  2. 90% immunization in India by 2022
  3. 100% immunization in India by 2022
  4. 90% immunization in India by 2020
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