a$)$ Define significant depth of soil exploration. Give values for depth of soil exploration for $15$ story heavy building.

b$)$ For a saturated clay stratum what type of sampler will you suggest?

c$)$ Define Newmark's chart and its significance.

d$)$ Write limitations of Plate load test.

e$)$ Calculate active and passive earth pressure for a soil having saturated unit $18\mathrm{.}60k\frac{N}{m^3}$ and having $=30$ and given height of wall is $4\mathrm{.}5m.$

f$)$ The safe and allowable bearing capacity of foundation, which of this is more comprehensive $?$

g$)$ Differentiate between Immediate and Consolidation settlement.

h$)$ Where fender piles and anchor piles are used?

i$)$ Define group action of pile.

j$)$ Why shape of well is significant?

All are $2$ mark questions please provide solutions for all of them thanks