Renewable Energy Mock Test 8

10%

Question 1 of 10

1. Catalytic liquefaction occurs at _________

low temperature, high pressure

high temperature, high pressure

low temperature, low pressure

high temperature, low pressure

Question 1 of 10

Question 2 of 10

2. Which of the following organisms can perform photosynthesis?

Algae

Photoautotrophs

Autotrophs

Plants

Question 2 of 10

Question 3 of 10

3. What are energy crops?

Crops grown to remove insects

Crops that produce energy

Crops grown to feed people

Crops grown to be used in generating energy

Question 3 of 10

Question 4 of 10

4. Which of the following products of anaerobic digestion consists of organic humus and nutrients?

Top soil

Chlorine

Bio-fertilizer

Biogas

Question 4 of 10

Question 5 of 10

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

Methane gas and carbon dioxide

Fluorine

Chlorine

Nitrogen, hydrogen and carbon monoxide

Question 5 of 10

Question 6 of 10

6. Which of the following parameters is used to define sustainability of biogas feedstock?

C:N ratio

Calorific value

Heating value

Thermal voltage

Question 6 of 10

Question 7 of 10

7. Which of the following are characterizes an ideal energy crop?

High yield, high energy input to produce, low cost and high nutrient requirements

Low yield, high energy input to produce, high cost and high nutrient requirements

High yield, high energy input to produce, high cost and high nutrient requirements

High yield, low energy input to produce, low cost and low nutrient requirements

Question 7 of 10

Question 8 of 10

8. What are the three methods of pre-treatment of influent for anaerobic digestion?

Galvanization, pyrolysis and thermal treatment

Galvanization, pyrolysis and pre-heating

Pyrolysis, thermal treatment and pre-heating

Mechanical treatment, pre-heating and thermal treatment

Question 8 of 10

Question 9 of 10

9. Which of the following are types of pyrolysis?

Fermentation and intermediate

Anaerobic digestion and fermentation

Flash and ablative

Intermediate and anaerobic digestion

Question 9 of 10

Question 10 of 10

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

Between 700 and 900 degree Celsius

Above 1000 degree Celsius

Between 100 and 200 degree Celsius

Less than 500 degree Celsius

Question 10 of 10