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ESE 2021 Technical Quiz || Sub-Surface Investigation & Exploration

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Question 1

Choose the correct sentence:

X: area ratio must be less than 10%

Y: inside clearance should be between 1 to 5 %

Z: outside clearance should be between 1 to 3%

Question 2

Which one of the following methods is not the category of Geophysical methods of sub-surface investigation?

Question 3

Consider the following statements related to the properties of a good quality soil sample:
(i) Area ratio should be low
(ii) Cutting edge should be thick
(iii) Inside clearance should be high
(iv) Outside clearance should be low
Which of the above statements are correct?

Question 4

Which one of the following is the best method for the stabilization of the clayey subgrade in water logged area?

Question 5

Pick up the correct statement from the following.
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Jul 3ESE & GATE CE