For a construction project. The mean and standard deviation of the completion time are 200 days and 6.1 days, respective

Consider the following statements: P. Walls of one brick thick are measured in square meters. Q. Walls of one brick thic

Given that the scope of the construction work is well-defined with all its drawings, specifications, quantities and esti

Let $$\,\,W = f\left( {x,y} \right),\,\,$$ where $$x$$ and $$y$$ are functions of $$t.$$ Then, according to the chain ru

A two-faced fair coin has its faces designated as head $$(H)$$ and tail $$(T)$$. This coin is tossed three times in succ

The divergence of the vector field $$\,V = {x^2}i + 2{y^3}j + {z^4}k\,\,$$ at $$x=1, y=2, z=3$$ is ________.

Consider the following definite integral $$${\rm I} = \int\limits_0^1 {{{{{\left( {{{\sin }^{ - 1}}x} \right)}^2}} \ove

The tangent to the curve represented by $$y=x$$ $$ln$$ $$x$$ is required to have $${45^ \circ }$$ inclination with the $

If $$A = \left[ {\matrix{ 1 & 5 \cr 6 & 2 \cr } } \right]\,\,and\,\,B = \left[ {\matrix{ 3 &

Consider the following simultaneous equations (with $${c_1}$$ and $${c_2}$$ being constants): $$$3{x_1} + 2{x_2} = {c_1

The analysis of a water sample produces the following results: The total hardness (in mg/L as $${\mathrm{CaCO}}_3$$) of

The figure shows a U-tube having a 5 mm × 5 mm square cross-section filled with mercury (specific gravity = 13.6) up to

A catchment is idealized as a 25 km × 25 km square. It has five rain gauges, one at each corner and one at the center, a

The culturable command area of a canal is 10,000 ha. The area grows only two crops-rice in the Kharif season and wheat i

A simply supported rectangular concrete beam of span $$8$$ $$m$$ has to be prestressed with a force of $$1600$$ $$kN.$$

Let the characteristic strength be defined as that value, below which not more than 50% of the results are expected to f

Two plates of $$8$$ $$mm$$ thickness each are connected by a fillet weld of $$6$$ $$mm$$ thickness as shown in the figur

Two prismatic beams having the same flexural rigidity of $$1000\,kN$$-$${m^2}$$ are shown in the figures. If the mid-s

A hollow circular shaft has an outer diameter of $$100$$ $$mm$$ and inner diameter of $$50mm.$$ If the allowable shear s

Consider the three prismatic beams with the clamped supports $$P,Q$$ and $$R$$ as shown in the figures. Given that the

In a material under a state of plane strain, a 10×10 mm square centered at a point gets deformed as shown in the figure.

Consider the portal frame shown in the figure and assume the modulus of elasticity, $$E = \,2.5 \times {10^4}\,\,MPa$$ a

Consider the frame shown in the figure. If the axial and shear deformations in different members of the frame are assu

While aligning a hill road with a ruling gradient of 6%, a horizontal curve of radius 50 m is encountered. The grade com