Which statement is correct when pipes are arranged in parallel system in pipe flow?

Installation of draft tube in a reaction turbine helps to

Pathogenic bacteria are usually determined by

Percentage of water absorption in a good quality of building stone should be

The formwork from sides of beams can be removed after _______ days.

Organisms who derive both energy and material from organic compounds are called

In the analysis of rates used in the estimation and costing of the building, percentage provision for water charges is generally around

The internal forces in grids are _______.

The channel, angle and T sections belong to buckling class _______.

The spacing between adjacent parallel line of fasteners, in transverse to the direction of load is _______

Which of the following pairs of cement test and equipment used in that test is not correctly matched ?

Soundness of cement means _______.

Single stage centrifugal pump delivers 1 m³/s of water against net head of 16 m. What is specific speed of pump if it runs at 800 rpm?

Which of the following water is not available for plant for use?

As per IRC, minimum height of cushion to be provided in the pipe culverts is

Liquid which is collected after water percolates through solid waste is called

For no tension condition, the maximum eccentricity in rectangular foundation of width ‘b’ should not exceed _______.

A two-hinged arch is _______.

A joint in which projection is provided in one stone and depression in other stone to prevent sliding is termed as

Width of carriageway for roads having two lanes with raised kerbs is around

Which is correct in case of slack?
i. Slack is negative if latest allowable time is more than earliest expected time
ii. Slack is positive if latest allowable time is less than earliest expected time
iii. Slack is zero if latest allowable time is equal to earliest expected time

The unit of permeability is _______.

A prismatic beam fixed at both ends carries a uniformly distributed load. The ratio of bending moment at mid span to bending moment at support is

A simply supported beam is subjected to uniformly distributed load on whole span. If both supports are made fixed, the reduction in deflection at centre will be

Which is the world’s largest masonry dam ?

If a structure is statically indeterminate to second degree, then maximum number of plastic hinges required to render the structure a mechanism is

Web crippling generally occurs at the point where

Which of the following is incorrectly matched ?

Safe overtaking sight distance as per IRC for speed of 60 kmph is

What is width of canal, which has side slope of 0.5 H : 1 V and cross-section area of 42 square meter with depth of canal as 2 m?

Which statement is incorrect?

How much percentage of railway track will be elevated through viaduct or bridges in India’s first bullet train project of 508 km between Ahmedabad and Mumbai?

Side drains arc are provided in hill roads in

Detention time for high rate digestion process is

As per IS 456:200, the minimum cement content for Reinforced concrete member with normal weight aggregates of 20 mm nominal maximum size for severe exposure condition is _______.

Which of the following elements are essentially required to provide in a roof and sides of an industrial structure to resist wind force?

Upon loading a ductile bar beyond proportional limit, _______ increases more rapidly than the force.

When high strength deformed bars are used, the reinforcement in either direction in slabs shall not be less than _______% of total cross-sectional area.

Which of the following is not true in case of use of GPS?

The diameter of hole for 16 mm diameter bolt with standard clearance is _______.

What is coefficient of permeability in cm/day for a 1000 cm thick aquifer, which shows transmissibility of 20 m²/day?

Range of wavelength for visible spectrum of EMR used in remote sensing is

If plumb line is marked above observers station then upper point on the celestial sphere is called

Properly designed stair should have maximum pitch value of

Two plates of 16 mm and 14 mm are joined by lap joint with a fillet weld. The maximum size of fillet weld may be

Which one of the following NDT is most suitable for determining cracks in concrete?

Principal gases produced in anaerobic decomposition of organic solid waste compounds in landfills are

The effective size, uniformity coefficient and coefficient of curvature are used to define _______.

A satellite moves in its orbit around the earth due to

The function of _______ is to improve the buckling strength of a slender web due to shear

How old is a particular tree can be found out by knowing the status of

Two people weighing W each are sitting on a plank of length L on the water at L/4 from either end. Neglecting weight of plank, bending moment at the centre of plank is

What is delta of a crop which has base period of 100 days with duty of 2160 hectare/ cumec?

Consider the following activities in building construction:
1. Concreting of roof slab
2. Placing of steel cage
3. Erection of form work for slab
4. Construction of parapet wall
Which one is the correct sequence of constructional activities?

Which is true regarding the following statements?
i. Backwashing is done in RSF
ii. Sludge recirculation is done in activated sludge process
iii. Facultative zone exists in oxidation pond
iv. Trickling filter is an anaerobic process

Vertical member of a frame which subdivide a window or door vertically is known as

Poisson’s ratio for structural steel is _______.

Hydraulic mean depth of sewer having diameter of 0.80 m is

In a good brick earth used for making good quality bricks, percentage of silica lies

Which band of the electromagnetic spectrum has ability to penetrate in ground ?

Main ingredients of Portland cement are

In moment distribution method, the unbalanced moment at a joint is distributed to members in _______.

The black cotton soil is not suitable for foundations because _______

A simply supported beam of span L carries two-point loads P at a distance 1/3 from either support. The value of maximum bending moment anywhere in the section will be

Minimum percentage of steel provided in the column as per IS:456 is _______ of its gross sectional area.

Recommended values of camber for cement concrete road in the area of light to heavy rainfall is

Maximum thickness of boundary layer in a pipe of diameter D is

Which of the following is not a metamorphic rock?

Liquefaction is sudden large decrease of the shearing resistance of _______ soil.

A cross drainage work in which canal flows over the drain/river and HFL of drain/river is higher than canal bed is known as

Staff intercept taken on point A is 0.7 m and on point B is 0.6 m from same setting of instrument, what is true with respect to instrument location _______?

For any beam if NR = No. of Reactions, NM = No. of Members, NJ = No. of joints, then relation between SI and KI is

Which one of the following loss do not occur in pretensioned beam?

What is scale of a vertical photograph which was taken from an aircraft flying at 2000 m altitude over a hill of 200 m elevation fitted with 200 mm focal length camera?

Area under the hyetograph represents

At what temperature water is treated as standard fluid in case of specific gravity?

For a fixed beam with span L and flexural rigidity EI, amount of force required to produce unit vertical displacement at any support is

The bending moment used in design of isolated footing supporting RC column shall be computed at _______.

Accelerator reduces _______ time and accelerate rate of hydration.

A mild steel beam develops a bending stress of 80 MPa at a distance of 8 cm from the neutral layer. If E = 200 GPa, the radius of curvature is

The constant head test is used to determine _______ of soil.

Type of flooring suitable for theatres and library, where noiseless covering is required is

Which type of turbine is used in the canal head power house for power generation in Narmada dam ?

A beam of span ‘L’ is fixed at both ends and carries a point load ‘W’ at its mid point. At what distance from each support will be the point of contraflexure?

Which is correct statement in case of lining of tunnels?
i. It supports the loosened rock pieces during blasting
ii. It gives proper section to the tunnel
iii. It strengthens the weak locations in the tunnel

If a line AB has FB of 40° and line BC has FB of 10°, then what is included angle between these lines ______?

The equipment used for precise excavation as far as depth of excavation is concerned for utility trenches is

Which statement of the following violates the road safety rules and regulations in India ?

Earth work for excavation of foundation of a single room of 4.8 m × 3.6 m for depth of foundation of 1 m and wall thickness of 30 cm is

The actual concrete cover at site should not deviate from the required nominal cover by _______.

With respect to dry weight, first class bricks should not have water absorption more than

Product of modulus of rigidity G and polar moment of inertia J is called

Settling velocity in primary settling tank does not depend on

What is the expected activity duration for an activity whose optimistic time period is 3 days, most likely time period is 5 days and pessimistic time period is 13 days?

As per IS:456-2000, the short term modulus of elasticity of M25 grade of concrete can be assumed to be

When activity can be started before completion of predecessor activity, such activity is called

Which one of the following parameters is not taken into account in Response reduction factor, which is used in the determination of seismic force?

The cohesionless soil loses _______ on attaining quick condition.

Lateral ties in reinforced concrete column are provided to resist

The Poisson’s ratio of a material which has Young’s modulus of 120 GPa and Shear modulus of 50 GPa is

Which class of vehicle live loading shall be considered as per IRC, for design of bridges in select corridors where passage of trailer vehicles carrying stator units, turbines, heavy equipments and machinery may occur occasionally?

Which statement is correct ?
i. Dowel bars are provided at the transverse joint in cement concrete road
ii. Dowel bars maintain slab edges at same level at joints
iii. Tie bars are used across the longitudinal joints of cement concrete road

Total length of Ahmedabad-Dholera Expressway is _______.

What is correct as per requirement for Low cost housing generally used in village?
i. Low energy consumption
ii. Use of local material with improved technology
iii. Use of costly and high strength material for long life

Which one of following is not a dewatering method used for digging foundation in waterlogged area?

Consider the following strengths of concrete :

1. Cube strength

2. Cylinder strength

3. Split-tensile strength

4. Modulus of rupture

The correct sequence in decreasing order of these strengths is

To impart plasticity is a main function of which ingredient?

_______ is the ability of a material to resist deterioration over long period of time.

Ratio of Bulk modulus of water to Bulk modulus of air is about

The shear force diagram of a beam is shown in the given figure.

The absolute maximum bending moment in the beam is

In which type of pavement Reflection cracking is generally observed?

For limit state of serviceability, the partial safety factor for Dead load (DL) & Live load (LL) for DL + LL + CL (Crane load) combination is _______.

If three hinge parabolic arch carries uniformly distributed load on entire span, every section of the arch will resist

What is length of transition curve for maximum super elevation of 400 mm, provided with rate of 1 in 400 ?

To construct brick masonry of one cubic meter, number of bricks required are

Stokes, which is a unit of kinematic viscosity is also equivalent to

Slab bridges are used for maximum span of

Which is incorrect in case of unit hydrograph theory?

The map of India is divided in _______ seismic zones.

Mumbai-Ahmedabad High Speed Rail corridor runs through total distance of _______.

In Rankine analysis for lateral earth pressure, the soil deposit is assumed in a state of _______.

Which of the following is incorrect statement in case of “Statue of Unity”?

Particles released in atmosphere due to incomplete combustion of carbon are called

Cross-section in which the elements buckle locally before reaching yield moment is called _______.

The maximum strain energy stored by a member without being permanently strained is _______.

If the cylinder contains 0.3 m³ of air at pressure of 100 kPa, what will be the pressure in that cylinder if this air is compressed to 0.06 m³?

What is RB of a line if WCB of that line is 220° ?

Sensitivity is measure of change in consistency or strength of soil on _______.

Which of the following statements can be considered as a disadvantage of modern method of construction (MMC) ?

‘NO STOPPING’ is a _______ sign

In a masonry work, single Flemish bond should have at least thickness of

Angle of inclination of lacing bar as per IS:800-2007 is between _______ degree.

The moment at the intermediate support of a two-span continuous beam of 6 m each with simple support at the ends carrying a uniformly distributed load of 20 kN/m over only left span is (EI is same for both spans)

Remote sensing techniques make use of the properties of _______ waves emitted, reflected or diffracted by the sensed objects:

Which statement is correct in the context of flow net?
i. Used to study irrotational flow
ii. Obtained by plotting a series of stream lines and equipotential lines
iii. Fluid flow is confined within two-dimensional boundaries

In field survey, the Prismatic compass measures on the field

Which material is not considered as innovative building material in current scenario ?

The section modulus of a rectangular section is proportional to

What is the full form of IGBC?

For maximum negative moment at internal support of a multi-span beam, the arrangements of Dead load(DL) and Live load(LL) shall be

In limit state method, the design strength is calculated as characteristics strength _______.

In case of a beam subjected to distributed load, the rate of change of bending moment is _______.

Which type of fund is the Sinking Fund?

What is RL of top of hill if a flag of 3.5 m length is put over the hill and angle taken by theodolite of top of flag is 45° from a distance of 100 m? BM = 50 m and BS = 1.5 m

Where a fillet weld is applied to the square edge of a part, the size of weld should be at least _______ less than the edge thickness

Which of the following is the method used for tunnel construction in soft soil ground ?

Contour rings plotted after contour survey, shows higher RL values in outer rings compared to inner rings represents

Ultra-High Performance Concrete (UHPC), also known as _______

What is tangent length of a simple circular curve whose radius is 200 m and deflection angle is 90° ?

Total numbers of potential conflicts for two-lane roads when both roads are one-way can be estimated as

Approximate Range of velocity gradient (G) for design of flash mixer in water treatment plant is

In case of single laced system, the direction of lacing on opposite faces of the column shall be _______

Which statement is correct regarding flood control ?
i. Construction of Levees
ii. Provision of flood wall
iii. Prevention of diversion channels
iv. Construction of storage reservoirs

A compression member may be considered as short when both the slenderness ratios are less than _______.

What is incorrect in case of earnest money used in contract?

An ISMB 400 is used as a beam in a framed structure. If it can be taken as a laterally restrained then its

A brick portion obtained by cutting a brick lengthwise into two pieces is called

Regarding specific gravity which statement is correct?
i. Ratio of specific weight of fluid to specific weight of standard fluid
ii. Ratio of mass density of fluid to mass density of standard fluid
iii. it is dimensionless and have no unit

What number of treads will be there in a single flight of stair provided for floor height of 3.0 m with 15 cm height of each riser?

Which statement is correct for Change point in levelling ?
i. FS and BS is taken on same staff station
ii. Required when line of sight passes over the staff
iii. Required when line of sight passes under the staff through ground
iv. Used when it is not possible to read staff clearly

Minimum DO for survival of Aquatic life and Fishes in water bodies is around

In the case of plate girder (with fy = 250 MPa), the width to thickness ratio to prevent local buckling for plastic section shall be

Which of the following statements is not correct in case of 3D printing in civil construction ?

Dental disease named as mottling of teeth is caused when concentration of fluoride exceeds

Resonators are used in tunnels for the purpose of

Which is incorrect in case of the methods used for measurement of average rainfall?

Head loss in a circular pipe of water supply for a fixed distance is proportional

What is design flow for per capita demand of 200 litres/day of a city having population of 240000? Consider Peak factor for variations of demand is 1.5.

Proctor’s test is performed to determine _______.

Which statement is not correct related to Measurement Book (MB)?

Along with famous Sun Temple, Modhera village of Gujarat is also famous for

Kaplan turbine is suitable for

Polar moment of inertia of circular section having diameter of 2m is

Total storage capacity of Narmada dam reservoir is around

The minimum thickness of flat slab shall be _______.

Which of the following statements is not true in case of The Ukai Dam situated in Gujarat ?

When constant rate flow takes place through a tapering pipe then flow is

What is equivalent factor of PCU (passenger car unit) for straight rural roads for small bullock cart ?

The warning signs should be located on the Expressways for plain and rolling terrain at a distance of

Geodetic survey compared to Plane survey is treated differently because of

A vertical window provided in sloping roof of building to admit light and air and also to impart architectural view is called

What is correct in case of Schedule of rates ?
i. It consists rates of different items of works
ii. PWD of state and Central governments maintain printed book of it
iii. Schedule of rates (SOR) are fixed and never revised
iv. Working rates when differ much from schedule of rates (SOR), then rates are revised, generally after three years

The steel cross-sections, which can develop plastic moment of resistance, but have inadequate plastic hinge rotation capacity for formation of plastic mechanism is called

Expansion joints in masonry walls are generally provided at length interval of more than

Which is not among Don’ts generally used for driving on roads ?

The concrete mix with slump value between 25 and 75 is considered _______ workable.

The maximum spacing of shear reinforcement shall not be more than _______ for vertical stirrups.

A pin-jointed tower truss is loaded as shown in the given figure.

The force induced in the member DF is

Which of the following accessories will cause maximum head loss in pipe flow?

A propped cantilever beam having uniform cross-section throughout a span of 4 m carried a uniformly distributed load of 20 kN/m. Reaction at prop will be

The air permeability test is used for finding out _______.

What percentage of total water demand is considered for industrial purposes?

Which is not considered a part of 4 Es in road safety measures ?

What are the requirements of the investigation for the location of the bridge site ?
i. Technical feasibility study
ii. Techno-economic study
iii. Detailed survey and report

Which of the following is used to measure discharge?

Noise level generated by rail traffic is around

If two identical pumps each of capability of delivering discharge Q against head H are connected in series, then resulting discharge is

Which of the following is correct in case of roominess?
i. It means getting maximum benefits from minimum dimensions of the room
ii. As per this length to width ratio of 1.2 to 1.5 is desired
iii. very long length compared to width may create tunnel effect

Liquid and plastic limit exists in _______ soil.

Which one of the following is a kinematically determinate structure?