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Upper yield point in the stress strain curve instructural steel can be avoided by
The effective length of a structural steelcompression member of length L effectively heldin position and restrained against rotation at oneend but neither held in position and restrainedagainst rotation at the other end, is
Consider the following statements:A grillage base is checked for
1. bending
2. shear
3. compression
4. web crippling
Which of these statements are correct
The permissible stresses for main structural steelmembers under dynamic loads should beincreased by
As per IS : 800 in the case of a plate girder withvertical and horizontal stiffeners, the greater andlesser unsupported clear dimension of a webthickness 't_{w}' should not exceed respectively
Which one of the following pairs is correctlymatched ?
In a plate grinder bridge the thickness of web isless than d '/200 where d ' is the unsupporteddepth of web. The web plate should be providedwith
What is the maximum slenderness ratio of lacingbars in builtup columns?
Where should splices in the columns be provided?
Index number expressing the relative seizes ofboth coarse and fine aggregates, is called
Smith's test of stones is performed to find out
Match the ListI with ListII and select a suitable
answer by using the codes given below the lists
The foundation in which a cantilever beam isprovided to join two footings, is known as
Black cotton soil is unsuitable for foundationsbecause its
On a diagonal scale, it is possible to read up to
Diaphragm of a surveying telescope is held inside
Closed contours of decreasing values towards their centre, represent
The theodolites used for making tacheometricobservations by optical wedge system, are
The radius of a simple circular curve is 300 mand length of its specified chord is 30 m. Thedegree of the curve is
With usual notations, the expression represents
In case of reduction of levels by the height of
instrument method
The ratio of long chord and length of a curve of radius R deflecting through Δ º, is
Which one of the following procedures for getting accurate orientation is the most distinctive featureof the art of plane tabling
. Geologic cycle for the formation of soil, is
Water content of a soil sample is the differenceof the weight of the given sample at the giventemperature and the weight determined afterdrying it for 24 hours at temperature ranging from
The specific gravity of sands is approximately
If W_{1}, W_{2}, W_{3} and W_{4} are the sequential weights obtained during observations in pycnometer
method for determining water content, the formula to be used, is
The property of a soil which allows it to bedeformed rapidly without rupture, elastic reboundand also a volume change, is known
Darcy's law is applicable to seepage if a soil is
The coefficient ka of the active earth pressure, is given by
Back fill with a sloping surface exerts a total active pressure Pa on the wall of height H andacts at
A soil not fully consolidated under the existing overburden pressure, is called
A sample of saturated soil has 30% water content and the specific gravity of soil grains is 2.6. Thedry density of the soil mass in g/cm3, is
The water content in a soil sample when it continues to loose weight without loosing thevolume, is called
Early attainment of strength in rapid hardening cement is mainly due to
Early attainment of strength in rapid hardening cement is mainly due to finer grinding. A high percentage of Tricalcium silicate(C3S) and the low percentage of Dicalcium silicate(C2S) is also helpful to attain rapid hardening cement. Tricalcium aluminate is helpful for decrease the initial setting time cement.
If the specific gravity of solids is 2.5 and the watercontent of a saturated soil is 40%, then match
the List I with List II and choose a correct answer by using the codes given below the lists:
The strength and quality of concrete, depend upon :
Separation of coarse aggregates from mortarduring transportation, is known
Separation of water or water sand cement froma freshly concrete, is known
Efflorescence in cement is caused due to anexcess of
Match List I with List II and select the correct answer using codes given below the lists:
ListI
A. Aggregate Texture
B. Aggregate crushing value
C. Aggregate impact value
D. Aggregate abrasion value
ListII
1. The resistance of the material to failure by
impact.
2. The relative degree to which particle surface
is smooth
3. The relative resistance to wear
4. Relative measure of the resistance of an
aggregate sample to crushing gradually
applied crushing load.
By overreinforcing a beam, the moment ofresistance can be increased not more than
A Tbeam behaves as a rectangular beam of awidth equal to its flange if its neutral axis
The diameter of transverse reinforcement ofcolumns should be equal to onefourth of thediameter of the main steel rods but not less than
The spacing of transverse reinforcement ofcolumn is decided by the following consideration
Long and short spans of a two way slab are l_{y} and l_{x} and load on the slab acting on strips parallel
to lx and l_{y }be w_{x} and w_{y} respectively. According to Rankine Crashoff theory
The amount of reinforcement for main bars in aslab, is based upon
The ratio of the limiting value of the depth of neutral axis and the depth of the section of a singly
reinforced beam is equal to :
where .σ _{y} is the characteristic strength and Es is the modulus of elasticity of steel
Indian Road Congress (I.R.C.) was founded and constituted with its head quarters at New Delhi,in
In water bound macadam roads, binding material, is
In scanty rainfall regions, the camber provided will be
An exceptional grade may be provided upto 1in 12 along hill roads, if the length does not exceed
Raising of outer edge of a road with respect to inner edge, is known
The ability of a driver to stop the vehicle moving with the designed speed, depends upon :
Match List I with List II and select the correct answer using codes given below the lists:
ListI
A. Roman Roads
B. Tresaguet Roads
C. MetcalfRoads
D. Telford Roads
ListII
1. As per Robert Phillips specifications
2. Foundation stones of sizes 17 to 22 cm
3. Crossslope of 1 in 45 to the surfaceUpdate Question
4. Top surface is provided with large stone
slabs in lime 10 to 15 cm thick
Match List I with List II and select the correct answer using codes given below the list:
ListI (Type of road)
A. Single lane road
B. Two lanes road without Kerbs
C. Two lanes with raised Kearbs
D. Multilane pavements
ListII (Width of carriage way)
1. 7.0m
2. 7.5m
3. 3.75m
4. 3.5 m per lane
Match List I with List II and select the correct answer using codes given below the lists:
Match List I with List II and select the correct answer using codes given below the lists:
In the phenomenon of cavitation, the characteristic fluid property involved is
What is the unit of dynamic viscosity of a fluid termed 'poise' equivalent to ?
If the intensity of irrigation for Kharif is 45% and that for Rabi is 60%; then the annual intensity ofirrigation, is :
If τ_{C}is the critical shear stress on a channel bed, then the critical shear on the side slopes (nH :
IV) of this channel ( τ_{C} ) is
The centre of pressure for an inclined surface area
With the increase in supplied irrigation water, the yield of crops:
The water which can be utilised by the crop sfrom the soil is called :
Permanent wilting point moisture content for a crop represents the
In an axial flow impulse turbine, energy transfer takes place due to
The Δ (in m) for a crop, having quantity duty D
(in ha/M. cum), and base period B (in days) is
given by
Deduction at the Tjunction of the wall for the total length of the central line is _____.
The extra portion to be deducted in central line of Tjunction is w/2, where w is the thickness of the wall.
∴ Deduction at Tjunction of the wall for the total length of the central line is half of the thickness of the wall.
Slender bar of 100 mm2 crosssection is
subjected to loading as shown in the figure below.
If the modulus of elasticity is taken as 200 × 109
Pa, then the elongation produced in the bar will
be
The Poisson ratio of a material which has Young's modulus of 120 GPa and shear modulus of 50GPa, is
The volumetric strain in case of a thin cylindrical shell of diameter 'd', thickness 't', subjected tointernal pressure 'p' is
What is the relationship between elastic constants E, G and k ?
Normal stresses of equal magnitude , but ofopposite signs, act at a point of a strained materialin perpendicular direction. What is the magnitudeof the stress on a plane inclined at 45º to theapplied stresses ?
For a general two dimensional stress system, what are the coordinates of the centre of Mohr's
circle?
The commonly used technique of strengthening thin pressure vessels is
A seamless pipe of diameter d m is to carry fluid under a pressure of p kN/cm^{2}. The necessary
thickness t of metal in cm, if the maximum stress is not to exceed σ kN/cm^{2 }is
The bending moment diagram shown in figureI corresponds to the shear force diagram in
The ratio of torque carrying capacity of a solid shaft to that of a hollow shaft is given by
A structural member subjected to an axial compressive force is called
If a material expands freely due to heating, it will develop
A cantilever of length L, moment of inertia I,Young's modulus E carries a concentrated load W at the middle of its length. The slope ofcantilever at the free end is
In a body, thermal stress is induced because of the existence of
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