Q.1
How many known geothermal areas are there in India?
  • a) 200
  • b) 340
  • c) 147
  • d) 60
Q.2
How are solids present in steam and water of geothermal energy removed?
  • a) Flocculation
  • b) De-sanding Hydro clones
  • c) Centrifugal separators
  • d) Gravity setting
Q.3
How do Non-condensable gases escape from geothermal plant?
  • a) Air vents
  • b) Trap holes
  • c) Condenser ejectors
  • d) Centrifugal Filters
Q.4
Non condensable are environmentally undesirable because __________
  • a) tare not soluble
  • b) they contain Solid particles
  • c) they partly escape into atmosphere
  • d) they damage the machineries
Q.5
Which is the environmental problem caused by geothermal energy?
  • a) Landslide
  • b) Loose soil
  • c) Land surface subsidence
  • d) Loss of fertility of land
Q.6
What is the material used for building turbines in geothermal plant?
  • a) Chrome steel
  • b) Bronze alloys
  • c) Cast iron
  • d) Copper alloys
Q.7
Which material is recommended for condensate pipes?
  • a) Cast iron
  • b) Aluminum
  • c) Copper
  • d) Steel
Q.8
Which gas is always present in geothermal fields?
  • a) CO2
  • b) H2S
  • c) N2O
  • d) H2O
Q.9
Which process could avoid discharging large quantities into the river?
  • a) Filtration
  • b) Centrifuge distillation
  • c) Re-injection
  • d) Condensation
Q.10
Which among the following is problem caused by geothermal plant?
  • a) Land usage
  • b) Noise pollution
  • c) Global warming
  • d) Greenhouse effect
Q.11
Which of the following can affect the fisheries in river?
  • a) Heat pollution
  • b) Noise pollution
  • c) Land erosion
  • d) Air borne poisons
Q.12
Does harnessing of geothermal energy cause earthquakes.
  • a) True
  • b) False
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