RENO QUEST 2.0

  Which of the following is best suited to decompose lignin?

• Anerobic digestion

• Fermentation

• Thermo-chemical conversion techniques

• Bio-chemical conversion techniques

Which of the following are used to store manure?

• a)  Silos and cellars

• b)   Plastic bottles

• c)  Glass bottles

• d)   Tin cans

171.   Which of the following are considered as contaminant gases in biogas?

• a)  Chlorine

• b)   Fluorine

• c)  Nitrogen, hydrogen and carbon monoxide

• d)   Methane gas and carbon dioxide

What are the two main products of anaerobic digestion?

• a)  Biogas and bio-fertilizer

• b)   Waste water

• c)  Producer gas

• d)   Syngas

What is anaerobic digestion?

• a)  Produces biogas by heating the biomass

• b)  Produces biogas using micro-organisms operating in anaerobic conditions

• c)  Produces biogas by subjecting the biomass to high pressures

• d)   Produces biogas using micro-organisms operating in aerobic conditions

Which of the following is best suited for hydrothermal processing?

• a)  Forestry byproducts

• b)   Wheat

• c)  Corn

• d)  Sewage sludge

Pyrolysis occurs in the presence of                oxygen.

• a)  large amounts of

• b)  absence of

• c)  extremely large amount of

• d)   low amounts of

Which of the following is an example of physio-chemical conversion technique to convert biomass into usable forms of energy?

• a)  Pyrolysis

• b)   Gasification

• c)  Anaerobic Digestion

• d)  Extraction with esterification

What are the four main types of thermo-chemical processes?

• a)  Galvanization, photovoltaic effect, chemo-mechanical effect, pyrolysis

• b)  Pyrolysis, gasification, combustion, hydrothermal processing

• c)  Pyrolysis, gasification, combustion, doping

• d)   Photovoltaic effect, gasification, combustion, hydrothermal processing

Why is feathering of wind turbine blades required?

• a)  To increase drag

• b)   To reduce drag

• c)  To prevent the blades from being destroyed by strong winds

• d)   To extract power from strong winds originating from storms