Civil Engineering (CE)

From the data of the rain storm shown in the below figure, the value of W_index is

For laminar flow in a pipe carrying a given discharge, the height of surface roughness isdoubled. In such a case, Darcy-Weisbach friction factor will

A good quality undisturbed soil sample is one which is obtained using a sampling tube havingan area ratio of

Which one of the following methods estimates best the area of an irregular and curved boundary?

Point out the correct matching :

A flownet is a graphical representation of streamlines and equipotential lines such that

The most suitable solid waste disposal method for rural areas is

The Newton's law of resistance is based on the assumption that the

In the design of two-way slab restrained at all edges, torsional reinforcement required is

The allowable stress in a long column can be increased by increasing the

The maximum design gradient for vertical profile of a road is

If the relationship between the shear stress τ and the rate of shear strain du/dy is expressed asthen the fluid with a value of exponent n > 1 is known as

The values of slump commonly adopted for the various concrete mixes are given below:

Which of the pairs given above are correctly matched ?

Phreatic line in an earthen dam is

To avoid an interruption in the flow of a syphon, an air vessel is provided

Match List-I (Rheological equation) with List- II (Types of fluids) and select the correct answer
using the codes given below the lists:

A plane frame ABCDEFGH shown in figure has clamp support at A hinge supports at G and H, axial force release at C and moment release (hinge) at E. The static (d_s) and kinematic (α_k) indeterminacies respectively are

The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is

The tangential force exerted by the shearing stresses on an object submerged in a fluid is known as

The forces acting on the web splice of a plate girder are

The approximate proportion of dry cement mortar required for brickwork is

A bar of uniform thickness t and Length L tapers uniformly from a width of b₁ at one end to b₂ at the other end. What will be the extension of the bar under an axial pull P?

Consider the following chemical emulsions.

1. Pentadecanol

2. Hexadecanol

3. Octadecanol

4. Kerosene

Which of the above chemical emulsion is/are usedto minimize the loss of water through the process of evaporation ?

The cross-section of a standard fillet is a triangle whose base angles are 

Which one of the following would help prevent the escape of foul sewer gases from a water closet ?

Shrouding is provided in

The following data were recorded from an irrigatefiled

1. Field capacity = 20%

2. Permanent wilting capacity = 10%

3. permissible depletion of available soilmoisture = 50%

4. Dry unit weight of soil = 1500kgf/m³

5. Effective rainfall : 25mm

Based on these data the net irrigationrequire per meter depth of soil will be

Which of the following statement is wrong?

Given that  C = 2t/m², φ= 0° and Y = 2t/m³   the depth of tension crack developing in a cohesiveback fill would be

Given f(t) and g(t) as shown below:

g (t) can be expressed as                      

The unit of dynamic viscosity in S.I. units is

Contour interval, within the limits of a map

In the limit state method, balanced design of a reinforced concrete beam gives

The ideal shape of a transition curve, is

In a singly reinforced concrete beam section, maximum compressive stress in concrete and tensile stress reach their permissible stresses simultaneously. What is such a section called?

Consider the following statements:
1. Tests on cement paste to determine initial and final setting times are done at normal consistency condition.
2. Low heat cement has a high percentage of tricalcium aluminate.
3. High early strength Portland cement contains a larger percentage of tricafcium silicate and a lower percentage of dicalcium silicate.
Which of these statements are correct?

The Euler's equation of motion is a statement of

The secondary factor, which is responsible for meandering in an alluvial river, is

To prevent segregation, the maximum height for placing concrete, is

According to IS: 456 – 1978, if f_y is the characteristic strength of steel and E_s is themodulus of elasticity of steel, then the maximum strain in the tension reinforcement in the section at failure should not be less than

The group index of a soil sub-grade is 7. The sub-grade soil is rated as

As per ICAO for A, B and C type of airports, maximum effective, transverse and longitudinal grades in percentage respectively are

The relationship between tropical year TY ad sidereal year SY is

According to Thiem, the permeability of an aquifer may be obtained from the equation

For crops like potato and sugar-beats, the commonly adopted method of surface irrigationis

Sharp crested weirs are generally used

A flow is called hyper-sonic, if the Mach number is

Match List-l (Cement Mortar for different work) with List-Il (Proportion of cement sand in mortar) and select the correct answer using the codes give below the lists:

A strain gauge consists of a group of _______rosetts.

Which one of the following is the mode of failure in a fillet weld material?

A rectangular tank of square cross-section (2m× 2m) and height 4 m is completely filled up witha liquid. The ratio of total hydrostatic force onany vertical wall to its bottom is

Materials having elongation less than 5% are considered brittle. In such cases, factor of safety is based on

Ability of a material to __________ is indicated by its damping capacity.

As per Indian Standard specifications concrete is designated into

A cantilever of uniform strength σ, having rectangular section of constant breadth b but variable depth d is subjected to a UDL throughout its length. If the depth of the section is 150 mm at the fixed end, then what is the depth of the middle of the length of cantilever

A reinforced concrete slab is 75 mm thick. The maximum size of reinforcement bar that can be used is

The staff intercept will be

The coefficient ka of the active earth pressure, is given by

If design speed of a main road is 100 kmph, the sight distance at intersection should be at least

In India, rain fall is generally recorded at

When a cylindrical vessel, containing some liquid, is rotated about its vertical axis, the liquid surface is depressed down at the axis of its rotation and rises up near the walls of the vessel on all sides. This type of flow is known as

On a flat plate, point A is at the mid-section and point B is the trailing edge. The shear stresses τ_A at A and τ_B at B are such that

Cross hair in surveying telescopes, are fitted

If s is the potential infiltration, P is rainfall in cm in a drainage of a soil with fair pasture cover, the direct run off Q in cm is given by

In India, in station yards a minimum gradient of 1 in 1000 is provided for

If P = Pressure r = density, then compressibility can be defined as,

As applied to staff readings, the corrections for curvature and refraction are respectively

If a section of overall depth D and width b is subjected to design moment Mu, design bending shear Vu and design torque Tu, the section should be designed for

If a material expands freely due to heating, it will develop

A/C to Terzaghi's Theory. The ultimate bearing capacity at ground surface capacity at ground surface for a purely cohesive soil and for a smooth base of a strip footing is –

Piezometer is used to measure

Sewer lines are designed for a design period of

In a linear reservior , the