SSC JE Civil Engineering 23-Mar-2021 Shift 1 Paper

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Question : 152 of 200

Marks: +1, -0

Arrange the following building materials in the increasing order of density of materials.
Granite, Steel, River sand, Water

Water, River sand, Steel, Granite
Water, River sand, Granite, Steel
River sand, Water, Granite, Steel
River sand, Granite, Water, Steel

Solution:

Concept:
Unit weight(density) of Construction Material is as follows:

S. No.	Material	Unit weight(kg/ $\m^3$ )
1	Cement	1440
2	Steel	7850
3	Sand
	(a) Dry	1600
	(b) River	1760 to 2000
4	Water	1000
5	Granite Stone	2460 to 2800
6	Marble Stone	2620
7	Glass	2530
8	Bitumen	1040
9	Bricks	1600 to 1920

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