Correct Answer - Option 3 : 2.6 kg and 4.9 kg
Explanation:
(i)The Indian Standard Equivalent of the Standard Proctor Test is called the light compaction test (IS: 2720 Part VII - 1974).
(ii) The Indian Standard Equivalent of the Modified Proctor Test is called the heavy compaction test (IS: 2720 Part VII - 1983).
In compaction test:
Property
|
IS light compaction test
|
IS Heavy Modified compaction test
|
Weight of hammer
|
2.6 kg
|
4.9 kg
|
Number of Layers
|
3
|
5
|
Number of blows
|
25
|
25
|
Hight of fall
|
310 mm
|
450 mm
|
Volume of mould
|
1000 cc
|
1000 cc
|