Renewable Energy Mock Test 8

10%

Question 1 of 10

1. Value of any biomass depends on ___________ properties.

physical and photo sensitive

chemical and physical

the number of carbon molecules and on the number of tin molecules

chemical and photo sensitive

Question 1 of 10

Question 2 of 10

2. What is the temperature range in a bubbling fluidized bed?

Between 100 and 200 degree Celsius

Less than 500 degree Celsius

Above 1000 degree Celsius

Between 700 and 900 degree Celsius

Question 2 of 10

Question 3 of 10

3. In a bio-chemical process, the solid residue represents ________ present in biomass.

the quantity of biodegradable sodium

the quantity of non-biodegradable carbon

the quantity of biodegradable carbon

the quantity of biodegradable potassium

Question 3 of 10

Question 4 of 10

4. Which of the following is best suited to decompose lignin?

Anerobic digestion

Bio-chemical conversion techniques

Thermo-chemical conversion techniques

Fermentation

Question 4 of 10

Question 5 of 10

5. Fermentation is aerobic process.

False

True

Question 5 of 10

Question 6 of 10

6. What is hour angle of the sun?

Angle made by the sun’s rays with moon’s surface

Orientation of earth with respect to sun

Angle of radiation with earth’s surface

Angle between the hands of sun dial

Question 6 of 10

Question 7 of 10

7. Which of the following are used to store manure?

Silos and cellars

Plastic bottles

Tin cans

Glass bottles

Question 7 of 10

Question 8 of 10

8. What are herbaceous crops?

Agricultural fertilizers

Agricultural byproducts

Rice

Insecticides

Question 8 of 10

Question 9 of 10

9. What type of chemical reactions are involved in photosynthesis?

Condensation reactions and redox reactions

Single displacement

Combustion

Double displacement

Question 9 of 10

Question 10 of 10

10. What ensures consistency of temperature in fluidized gasifier?

Biomass

Gasification agent

Air-fluidized bed material

Air non-permeable bed material

Question 10 of 10