As per Indian standards for bricks, minimum acceptable compressive strength of any class of burnt clay bricks in dry sta

A construction project consists of twelve activities. The estimated duration (in days) required to complete each of the

The activity-on-arrow network of activities for a construction project is shown in the figure. The durations (expressed

Consider the following linear system $$$x+2y-3z=a$$$ $$$2x+3y+3z=b$$$ $$$5x+9y-6z=c$$$ This system is consistent if $$a

The spot speeds (expressed in km/hr) observed at a road section are $$66, 62, 45, 79, 32, 51, 56, 60, 53$$ and $$49.$$ T

$$X$$ and $$Y$$ are two random independent events. It is known that $$P(X)=0.40$$ and $$\,P\left( {X \cup {Y^C}} \right)

If $$f(x)$$ and $$g(x)$$ are two probability density functions, $$$f\left( x \right) = \left\{ {\matrix{ {{x \over a

The quadratic approximation of $$f\left( x \right) = {x^3} - 3{x^2} - 5\,\,$$ at the point $$x=0$$ is

An assembly made of a rigid arm A-B-C hinged at end A and supported by an elastic rope C-D at end C is shown in the figu

The hardness of a ground water sample was found to be 420 mg/L as $$CaCO_3$$. A softener containing ion exchange resins

A sample of water has been analyzed for common ions and results are presented in the form of a bar diagram as shown. Th

As per $$IS$$ $$456$$ - $$2000$$ for the design of reinforced concrete beam, the maximum allowable shear stress $$\left(

A launched (varying depth) reinforced concrete beam is simply supported at both ends, as shown in the figure. The beam i

Two bolted plates under tension with alternative arrangement of bolt holes are shown in figures $$1$$ and $$2.$$ The hol

An elastic isotropic body is in a hydrostatic state of stress as shown in the figure. For no change in the volume to occ

For the stress state (in MPa) shown in the figure, the major principal stress is 10 MPa. The shear stress $$\tau $$ is

A $$450$$ $$mm$$ long plain concrete prism is subjected to the concentrated vertical loads as shown in the figure. Cross

The kinematic indeterminacy of the plane truss shown in the figure is

Consider the structural system shown in the figure under the action of weight $$W.$$ All the joints are hinged. The prop

The portal frame shown in the figure is subjected to a uniformly distributed vertical load $$w$$ (per unit length).

A fixed-end beam is subjected to a concentrated load $$(P)$$ as shown in the figure. The beam has two different segments

A motorist traveling at 100 km/h on a highway needs to take the next exit, which has a speed limit of 50 km/h. The secti