Related Questions

A swimming pool is initially filled to a depth of 96 inches. After 2 weeks, the depth has decreased to9212 inches. Assuming that the depth decreased at a constant rate, after how many days would the water depth have reached 9334 inches?
A 3
B 9
C 7
D 6
If A is the area of the foundation of a retaining wall carrying a load W and retaining earth of weight 'w' per unit volume, the minimum depth (h) of the foundation from the free surface of the earth, is
A $${\text{h}} = \frac{{\text{W}}}{{{\text{Aw}}}}\left$$
B $${\text{h}} = \frac{{\text{W}}}{{{\text{Aw}}}}\left$$
C $${\text{h}} = \frac{{\text{W}}}{{{\text{Aw}}}}{\left^2}$$
D $${\text{h}} = \sqrt {\frac{{\text{W}}}{{{\text{Aw}}}}} {\left^2}$$
নিচের কোনটি Shallow foundation নয়?
A Strap footing
B Mat
C Caisson
D Combined footing
A manhole is classified as shallow if its depth is between
A 0.4 to 0.5 m
B 0.5 to 0.7 m
C 0.7 to 0.9 m
D 0.9 to 1.20 m
The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called
A Plutonic rocks
B Hypabyssal rocks
C Volcanic rocks
D Igneous rocks
A tropical tree that has roots which grow from its branches and that grows in swamps or shallow salt water is called.
A mangrove
B coastline
C onshore
D swamps
A shallow pond in which the sewage is retained and biologically treated is called
A Oxidation
B Imhoff tank
C Lagoon
D Skimming tank
The minimum depth of foundation in clayey soils is
A 0.5 m
B 0.7 m
C 0.9 m
D 1.2 m
The depth of concrete bed of the foundation depends upon
A The projection of the concrete block beyond the footing over it
B The upward soil pressure
C The mix of the concrete
D All the above
Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the depth (d), is
A $$\frac{{{\text{d}}{{\text{b}}^3}}}{{12}}$$
B $$\frac{{{\text{b}}{{\text{d}}^3}}}{{12}}$$
C $$\frac{{{\text{d}}{{\text{b}}^3}}}{{36}}$$
D $$\frac{{{\text{b}}{{\text{d}}^3}}}{{36}}$$

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