engineering recuitment GATE CE 2023-24 Test Series Soil Mechanics and Foundation Engineering Site Investigation and Sub-Soil Exploration
For a sampler, If the outer diameter and inner dimeter of the cutting edge are 75 mm and 72 mm. If the outer diameter of sampling tube is 74 mm and the thickness of sampling tube is 0.5 mm.
Which of the following are true.1
Area ratio of the sampler is 8.5%
2
Inside clearance is 1.35%
3
Area ratio of the sampler is 8%
4
Inside clearance is 1.389%