30 40 20 10
Answer Discuss in Comment
Maximum thickness of web Maximum weight Minimum weight Maximum depth
The strength of 20 cm cube at 28 days in 20 mpa The strength of 15 cm cube at 28 days in 20mpa The strength of 20 cm cube at 20 days in 20 mpa None of the above
Depression Hillock Plain surface None of the above
The very first station The last station The intermediate station where both FS and BS are taken None of the above
Plane survey Hydrographic survey Geodetic survey Archeological survey
180 kg/sq cm 100kg/sq cm 220 kg/sq cm 160 kg/sq cm
5 minute and 60 minute 5 minute and 20 minute 10 minute and 30 minute 5 minute and 30 minute
Organic and inorganic Calcareous argillaceous and silicious Igneous sedimentary and metamorphic Stratified unstratified and folitated
35N 25N 30N 40N
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