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"Conversion of the rice straw to value chemical" Quiz

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

What is the name of the presenter of our webinar this time?

a)

Prof. Yuan Za

b)

Prof. Ho Shing Wu

c)

Prof. Dongsheng

d)

Prof. Chenggui Yuan

2.

What is the title of this webinar?

a)

Conversion of the lignin to value chemical

b)

Conversion of the lignin to biomass

c)

Ethanol cellulosic process from rice straw

d)

Conversion of the rice straw to value chemical

3.

Where did the speakers come from?

a)

China

b)

South Korea

c)

Taiwan

d)

Japan

4.

Rice straw, as a lignocellulosic biomass, consists of three components. which one is correct?

a)

Lignin, Cellulose, Protein

b)

Cellulose, Lignin, Hemicellulose

c)

Hemicellulose, Carbohydrate, Cellulose

d)

Cellulose, Carbohydrate, Ethanol

5.

What is the structure name picture above?

a)

Cellulose

b)

Hemicellulose

c)

Lignin

d)

Pectin

6.

Bioethanol production from rice straw by lignin isolation. Which is the correct process?

a)

Biomass (Rice Straw) – Pretreatment – Pyrolysis - Enzymatic Hydrolysis – EtOH

b)

Biomass (Rice Straw) – Pretreatment – Fermentation - Enzymatic Hydrolysis – EtOH

c)

Biomass (Rice Straw) - Pretreatment - Enzymatic Hydrolysis – Fermentation – EtOH

d)

Biomass (Rice Straw) – Pretreatment - Enzymatic Hydrolysis - Pyrolysis – EtOH

7.

How much lignin produced in the fermentation process by lignin isolation?

a)

80%

b)

75%

c)

85%

d)

90%

8.

Enzymatic hydrolysis of cellulose ethanol process produces a colored liquid?

a)

Yellow

b)

Black

c)

Brown

d)

White

9.

The quantification of different OH groups and COOH groups of Brown solid and dealkaline lignin determined by using?

a)

14n NMR

b)

c12 NMR

c)

31p NMR

d)

f19 NMR

10.

What is the color of the clothes used by the speaker?

a)

White

b)

Yellow

c)

Green

d)

Black