If S is cant deficiency in centimetres and V is maximum permissible speed in kmph, the maximum length of transition curves, is

If S is the sum of three angles of a spherical triangle, the spherical excess equals

If Sb, is the average bond stress on a bar of diameter ,d’ subjected to maximum stress ‘t\ the length of the embedment T is given by

If sleeper density is M + 7 for 13 m rails, the minimum depth of ballast under wooden sleepers (25 cm x 13 cm), is

If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is

If T and R are the tread and rise of a stair which carries a load w per square metre on slope, the
corresponding load per square metre of the horizontal area, is

If T and R are tread and rise respectively of a stair, then

If t is the duration of an activity, t1 is the latest finish possible moment of its preceding activity and t2 is the earliest start possible moment, the independent float of the activity is

If tensile stress of a steel rod of diameter ‘D’ is 1400 kg/cm2 and bond stress is 6 kg/cm2, the required bond length of the rod is

If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be

If the altitudes of a star at its upper and lower transits are 60° 30′ and 19° 30′ respectively, the latitude of the place, is

If the angle between the applied force and the direction of motion of a body, is between 90° and 180°, the work done, is called

If the angular distance, 0 = 2t3 – 3t2, the angular acceleration at t = 1 sec. is

If the angular measurements of a traverse are more precise than its linear measurements, balancing of the traverse, is done by

If the area calculated form the plan plotted with measurements by an erroneous chain, accurate area of the plan is

If the area of cross-section of a single angle discontinuous strut is 30 cm2 and allowable working stress corresponding to its slenderness ratio is 625 kg/cm2, the safe load carrying capacity of the member, is

If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.2 kg/cm”, the pressure at a depth of 50 m below the oil surface will be

If the average bending stress is 6 kg/cm2 for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is

If the average compressive strength is 4000 kg/cm2 and standard deviation is 500, the co-efficient
of variation is

If the average daily consumption of a city is 100,000 m3, the maximum daily consumption on peak hourly demand will be

If the average daily demand of a city of 50,000 population, is 20 m.l.d., the maximum daily demand is

If the beam is supported so that there are only three unknown reactive elements at the supports.
These can be determined by using the following fundamental equation of statics

If the bearing capacity of soil is 10 tonnes/cm2 and the projection of plain concrete footing from
walls, is a cm, the depth D of footing is

If the chain line which runs along N-S direction is horizontal and the ground in E-W direction is sloping

If the chosen diameter of a pipe, is less than the economical diameter

If the coefficient of discharge is 0.6, then the discharge over a right angled notch is

If the coefficient of friction on the road surface is 0.15 and a maximum super-elevation 1 in 15 is provided, the maximum speed of the vehicles on a curve of 100 metre radius, is

If the coefficient of the active pressure K0 is 1/3, the coefficient of passive pressure Kp, is

If the coefficients of volume change and compressibility of a soil sample are 6.75 x 10-2 and 3 x 10-2 respectively, the void ratio of the soil sample, is

If the cohesive force (c), is 1.5 t/m2, the density (y) of the soil is 2.0 t/m3, factor of safety (F) is 1.5 and stability factor (Sn) is 0.05, the safe height of a slope, is

If the coli form bacteria is present in a sample of water, then the coli-form test to be conducted is
(i)      Presumptive coli-form test
(ii)     Confirmed coli-form test
(iii)      Completed coli-form test The correct answer is

If the cross slope of a country is 25% to 60%, the terrain is classified as

If the declination of the needle is 10° W

If the degree of saturation of a partially saturated soil is 60%, then air content of the soil is

If the depletion of oxygen is found to be 2.5 mg/litre after incubating 2.5 ml of sewage diluted to 250 ml for 5 days at 20°C, B.O.D. of the sewage is

If the depletion of oxygen is found to be 5 ppm after incubating a 2.5% solution of sewage sample for 5 days at 21°C, B.O.D. of the sewage is

If the depth of a simply supported beam carrying an isolated load at its centre, is doubled, the
deflection of the beam at the centre will be changed by a factor of

If the depth of actual neutral axis in a beam is more than the depth of critical neutral axis, then the
beam is called

If the depth of actual neutral axis of a doubly reinforced beam

If the depth of an excavation is 20 metres, number of single stage well points to be installed at various levels, is

If the depth of flow in a circular sewer is 1/4th of its diameter D, the wetted perimeter is

If the depth of moist sand in a cylinder is 15 cm and the depth of the sand when fully inundated
with water is 12 cm, the bulking of the moist sand, is

If the depth of partial flow in a sewer of diameter 2 m, is 50 cm, its wetted perimeter is

If the depth of the section of an upper column is smaller than the lower column

If the depth of two column sections is equal, then the column splice is provided

If the depth of water in an open channel is greater than the critical depth, the flow is called

If the depth of water in an open channel is less than the critical depth, the flow is called

If the designed speed on a circular curve of radius 1400 m is 80 km/hour, no super-elevation is provided, if the camber, is

If the diameter of a sewer is 100 mm, the gradient required for generating self cleansing velocity is

If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is

If the diameter of longitudinal bars of a square column is 16 mm, the diameter of lateral ties should not be less than

If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is

If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is

If the difference in elevation of an edge of the pavement 9 m wide and its crown is 15 cm, the camber of the pavement, is

If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is

If the discharge of a sewer running half is 628 1.p.s., i = 0.001, and n = 0.010, the diameter of the sewer, is

If the distance between the projectors is altered by a movement along X-axis of one projector,

If the eccentricity ratio is more than 1/24, then increase in the permissible stress in the design of
wall subjected to eccentric loading as percode is

If the effective length of a 32 cm diameter R.C.C. column is 4.40 m, its slenderness ratio, is

If the effective plan area of a warehouse is 54 sq. m, and maximum height of piles permitted is 270
cm, the number of cement bags to be stored, is

If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of a
concrete mixer of 150 litre capacity, is

If the elevations along a road increase, the slope of the road along the longitudinal direction, is known as

If the engineer-in-charge approves, the 10 cm cubes may be used for the work test of concrete
provided maximum nominal size of aggregate, does not exceed

If the equatorial distance between two meridians is 100 km, their distance at 60° latitude will be

If the excavation of earth is done manually then it costs Rs. 10 per cum. A machine can excavate at a fixed cost of Rs. 4000 plus a variable cost of Rs. 2 per cum. The quantity of earth for which the cost of excavation by machine will be equal to the cost of manual excavation is

If the expected time for completion of a project is 10 days with a standard deviation of 2 days, the expected time of completion of the project with 99.9% probability is

If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be

If the failure of a finite slope occurs through the toe, it is known as

If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains

If the flame of a miner’s safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains

If the floor is supported at or near the bottom but top chords of a bridge is not braced, then the bridge is called

If the focal length of the object glass is 25 cm and the distance from object glass to the trunnion axis is 15 cm, the additive constant

If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by

If the foundations of all the columns of a structure are designed on the total live and dead load
basis, then

If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced,
is called

If the general ground level of any area is 10% of the flying height, the principal points may be used as the centres of radial directions for small scale mapping even in tilted photograph up to

If the given forces Pi, P2, P3 and P4 are such that the force polygon does not close, then the system will

If the gravitational acceleration at any place is doubled, the weight of a body, will

If the grit in grit chambers is 4.5 million litres per day, its cleaning is done

If the gross vehicle weight of a truck is 30 tonne and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is

If the group index value of sub-grade is between 5 and 9, then the sub-grade is treated as

If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G, the minimum thickness t of the floor downstream of the crest-wall, is given by the equation

If the horizontal cross-sectional area of a wall is 1200 cm², then the basic stress shall be multiplied
by a reduction factor equal to

If the horizontal range is 2.5 times the greatest height, the angle of projection of the projectile, is

If the image of a triangulation station of R.L. 500 m is 4 cm from the principal point of a vertical photo taken from an altitude of 2000 m, above datum, the height displacement will be

If the intercept on a vertical staff is observed as 0.75 m from a tachometer, the horizontal distance between tachometer and staff

If the iron ore contains clay as an impurity, the flux added during calcination, is

If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is

If the length of a cantilever carrying an isolated load at its free end is doubled, the deflection of
the free end will increase by

If the length of a combined footing for two columns l metres apart is L and the projection on the
left side of the exterior column is x, then the projection y on the right side of the exterior column,
in order to have a uniformly distributed load, is (where is the distance of centre of gravity of
column loads).

If the length of a transition curve to be introduced between a straight and a circular curve of radius 500 m is 90 m, the maximum perpendicular offset for the transition curve, is

If the length of a wall on either side of a lintel opening is at least half of its effective span L, the
load W carried by the lintel is equivalent to the weight of brickwork contained in an equilateral
triangle, producing a maximum bending moment

If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept

If the length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is 10 m, the inlet time is

If the linear velocity of a point on the rim of a wheel of 10 m diameter, is 50 m/sec, its angular velocity will be

If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as

If the loading on a pre-stressed rectangular beam, is uniformly distributed, the tendon to be
provided should be.

If the long chord and tangent length of a circular curve of radius R are equal the angle of deflection, is

If the material of the base of the Casagrande liquid limit device on which the cup containing soil paste drops is softer than the standard hard rubber, then

If the maximum bending moment of a simply supported slab is M Kg.cm, the effective depth of the slab is (where Q is M.R. factor)