MCQOPTIONS

Explore topic-wise MCQs in Biomass Energy.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biomass Energy knowledge and support exam preparation. Choose a topic below to get started.

1.	Fermentation is aerobic process.
A.	True
B.	False
Answer» C.

2.	Which of the following are commonly used in fermentation process?
A.	Yeast
B.	Bacteria
C.	Mushrooms
D.	Virus
Answer» B. Bacteria

3.	Which of the following are used to produce ethanol when water is not available in plenty?
A.	Sugarcane
B.	Wheat
C.	Corn
D.	Sorghum
Answer» E.

4.	Sugarcane is used to produce ethanol.
A.	True
B.	False
Answer» B. False

5.	Catalytic liquefaction occurs at _________
A.	low temperature, low pressure
B.	high temperature, high pressure
C.	low temperature, high pressure
D.	high temperature, low pressure
Answer» D. high temperature, low pressure

6.	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
Answer» C. Produces biogas by subjecting the biomass to high pressures

7.	What is hydrothermal processing?
A.	Heating aqueous slurries of biomass at high pressures to produce products of greater energy density
B.	Heating aqueous slurries of biomass at high temperatures to produce products of lower energy density
C.	Heating aqueous slurries of biomass at low pressures to produce products of greater energy density
D.	Heating aqueous slurries of biomass at low temperatures to produce products of lower energy density
Answer» B. Heating aqueous slurries of biomass at high temperatures to produce products of lower energy density

8.	Which of the following is best suited for hydrothermal processing?
A.	Forestry byproducts
B.	Wheat
C.	Corn
D.	Sewage sludge
Answer» E.

9.	Which of the following best indicates the process of gasification?
A.	Biomass carbon dioxide and water producer gas and charcoal carbon monoxide and hydrogen
B.	Biomass carbon monoxide and hydrogen carbon dioxide and water producer gas and charcoal
C.	Biomass producer gas and charcoal carbon dioxide and water carbon monoxide and hydrogen
D.	Producer gas and charcoal carbon dioxide and water carbon monoxide and hydrogen biomass
Answer» D. Producer gas and charcoal carbon dioxide and water carbon monoxide and hydrogen biomass

10.	Pyrolysis occurs in the presence of _______ oxygen.
A.	large amounts of
B.	absence of
C.	extremely large amount of
D.	low amounts of
Answer» C. extremely large amount of

11.	Which of the following is a product of pyrolysis of biomass?
A.	Producer gas
B.	Steel
C.	Agricultural residue
D.	Sodium
Answer» B. Steel

12.	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
Answer» E.

13.	What are the two primary processes under bio-chemical conversion?
A.	Photosynthesis and respiration
B.	Photosynthesis and photovoltaic
C.	Anaerobic digestion and fermentation
D.	Anaerobic digestion and photosynthesis
Answer» D. Anaerobic digestion and photosynthesis

14.	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
Answer» C. Pyrolysis, gasification, combustion, doping

15.	Which of the following technologies are used to convert biomass into useful energy forms?
A.	Bio-chemical process
B.	Galvanization
C.	Doping
D.	Photoelectric effect
Answer» B. Galvanization