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material properties

Total questions: 20

Worksheet time: 23mins

Name
Class
Date
1.

What is impact on extraction of raw material ?

a)

Damage to ecosystem functions

b)

Died

c)

Noise pollution

2.

How many cycles of material that you study in class?

a)

5

b)

12

c)

66

d)

8

3.

From the choosen answer , where is in categories of local standard?

a)

BSI

b)

ASTM

c)

SIRIM

d)

BS-EN

4.

From the choosen answer where is the national standard?

a)

Public Water Department

b)

BS-EN

c)

JBA

d)

SIRIM

5.

How much percentage of aggregate formation from concrete volume?

a)

78.05

b)

06.50

c)

43.71

d)

66.78

6.

How many efect of climate and durability in building?

a)

5

b)

2

c)

6

d)

9

7.

How long for the material need to governed?

a)

10-25 years

b)

30-60 years

c)

90-120 years

d)

just 1 year

8.

3 basic categorious for ceramic

a)

Earthenware

b)

Stoneware

c)

Materialware

d)

Porcelain

9.

From the given answer , where its correct?

a)

Ordinary Portland Cement - General cement

b)

Quick Setting Cement- Prevent the cracking of concrete

c)

Rapid Hardening Cement- Take 3 days to mature

d)

Low Heat Cement- Help completed short period work

10.

How many properties of cement?

a)

2

b)

9

c)

11

d)

5

11.

How much global production of cement per year?

a)

3.8 million

b)

3.2 million

c)

2.6 million

d)

1.8 million

12.

What praises are used to pruduce lightweight aggregate?

a)

Cool process

b)

Simple process

c)

Heat process

d)

Hard process

13.

What process that used to grade the aggregate?

a)

Moisture timber

b)

Seive analysis

c)

Compacting factor

d)

Cube

14.

Natural aggregate take from where?

a)

sea bank

b)

house bank

c)

islamic bank

d)

river bank

15.

From answer, where is the part of aggregate?

a)

fine

b)

hard

c)

marl

d)

coarse

16.

How long cement be mature?

4 lines
17.

How long cement became hard?

4 lines
18.

list the raw materials for cement industry?

4 lines
19.

What is the marl?

4 lines
20.

Where we applying ceramic in our life, country or etc?

4 lines

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