If cross slope of a country is greater than 60%, the terrain is classified as

If cross slope of a country is upto 10% the terrain is classified as

If d and n are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is

If D is distance between centres of two parallel track of gauge G, then, total length of cross-over (from the point of commencement to the point of termination) with an intermediate straight portion and N crossing, is given by

If D is distance between centres of two parallel tracks of gauge G with entire curved leads and equal angles of crossing, total length of crossover, is

If D is the degree of a curve, the percentage reduction of gradient, is

If D is the degree of the curve of radius R, the exact length of its specified chord, is

If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is

If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond
length is given by

If D is the diameter of a circular sewer and D’ is the top horizontal diameter of an equivalent egg shaped section, the relationship which holds good, is

If ‘D’ is the diameter of upper circular portion, the area of cross-section of a standard egg shaped sewer, is

If ‘D’ is the diameter of upper circular portion, the overall depth of a standard egg shaped section, is

If ‘D’ is the diameter of upper circular portion, the overall depth of New Egg shaped sewer section, is

If D is the distance between parallel tracks G is the gauge and a is angle of crossings, the distance between theoretical noses of two crossings measured parallel to tracks, is

If d is the distance between the flange angles of a plate girder, vertical stiffeners are provided at a distance not greater than

If d is the distance between the flange angles,

If d is the distance between the flange angles, the vertical stiffeners in plate girders are spaced not greater than

If d is the distance between the flange angles, the vertical stiffeners in plate girders without horizontal stiffeners, are spaced at a distance not less than

If D is the distance between the parallel sidings and 3 is the limiting angle of crossings, the distance between the noses of crossing measured parallel to the main track, is

If D is the distance between the parallel sidings and a is the angle of crossing, the distance between the noses of crossing measured parallel to the gathering line, is

If D is the distance between the parallel sidings and a is the angle of crossing, the distance between the noses of crossing measured parallel to the main track, is

If D is the duration, ES and EF are the earliest start and finish, LS and LF are latest start and latest finish time, then the following relation holds good

If d is the economic designed depth of a slab, the thickness of the cement concrete pavement slab at interior, is kept

If d is the thickness of a concrete pavement, the equivalent radius b of resisting section for an interior loading, is

If D.O. concentration falls down to zero in any natural drainage, it indicates the zone of

If D1 and D2 are depths of water upstream and downstream of a hydraulic jump, the loss of head at the jump, is

If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is

If deflection angles are measured in a closed traverse, the difference between the sum of the right-hand and that of the left hand angles should be equal to

If degree of a road curve is defined by assuming the standard length of an arc as 30 metres, the radius of 1° curve is equal

If depth of slab is 10 cm, width of web 30 cm, depth of web 50 cm, centre to centre distance of
beams 3 m, effective span of beams 6 m, the effective flange width of the beam, is

If diameter of a reinforcement bar is d, the anchorage value of the hook is

If discharge of a pump is 0.16 cumecs, the economic diameter of pipe, is

If drainage is permitted throughout the test, during the application of both normal, and shear stresses so that full consolidation occurs and no excess pore pressure is set up at any stage of the test, is known as

If dry density, water density and specific gravity of solids of a given soil sample are 1.6 g/cc, 1.84 g/cc and 2.56 respectively, the porosity of the soil sample, is

If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is

If electric permittivity and magnetic permeability of the medium are respectively ‘ɛ’ and ‘µ’, then the velocity (Cm) of the electromagnetic wave in the medium is given by:

If F is the fetch, the straight line distance of open water available in kilometres, the height of the wave in metres is

If ‘f is the focal length of the camera lens and ‘θ’ is the angle of tilt, the distance of the plumb point from the principal point will be

If f7 is the maximum allowable bending stress in a tension member whose radius of gyration is ‘r’ and depth is 2y, the required cross sectional area ‘A7 is given by

If fbt and fc are the co-existent bending tensile stress and shear stress in a member, the equivalent stress fc is

If fineness modulus of sand is 2.5, it is graded as

If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height

If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is

If G is gauge distance and a is crossing, the distance between the nose of acute crossing and nose of obtuse crossing of a rail diamond, measured along the rail not forming the diamond, is

If G is gauge is metres, V is speed of trains in km/hour and R is radius of a curve in metres, the equilibrium super elevation is

If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by

If h and h1 are the heights of a light house and the observer in a ship in metres above M S L then the horizontal distance from the ship to the light house in kilometres is

If H is the height of the wave expected, then the height of the breakwater is generally taken as

If ‘H’ is the overall height of a retaining wall retaining a surcharge, the width of the base slab usually provided, is

If height of the first storey of a building is 3.2 m and riser is 13 cm, the number of treads required, is

If ‘Hs’ is the significant wave height, then the average wave height and highest wave height respectively are given by

If in a pin-jointed plane frame (m + r) > 2j, then the frame is

If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is

If is the height of wall between centers of supports, then the effective height of wall where
concrete floors have a bearing on wall irrespective ofthe direction of span will be

If jd is the lever arm and ZO is the total perimeter of reinforcement of an R.C.C. beam, the bond stress at the section having Q shear force, is

If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is

If L is length of a rail and R is the radius of a curve, the versine h for the curve, is

If L is the effective span of a R.C.C. beam which is subjected to maximum shear qmax at the ends,
the distance from either end over which stirrups for the shear, are provided, is

If L is the length of a moving vehicle and R is the radius of curve, the extra mechanical width b to be provided on horizontal curves,

If L is the length of the transition curves provided on either side of a circular curve of radius R, the maximum angle of deflection with tangent for the junctions of the transition curve and circular curve, is

If L is the length of vehicles in metres, C is the clear distance between two consecutive vehicles (stopping sight distance), V is the speed of vehicles in km/hour, the maximum number N of vehicles/hour, is

If L is the overall length of a combined footing having A as its area, d being the distance between the centre of gravity of the base and centre of the base, the larger width b is

If L is total length of a canal in kilometres, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is

If L1 and L2 are actual and theoretical lengths of a tongue rail, d is heel divergence and t is thickness of tongue rail at toe, the switch angle α is

If l1 and l2 are the lengths of long and short spans of a two way slab simply supported on four
edges and carrying a load w per unit area, the ratio of the loads split into w1 and w2acting on strips
parallel to l2 and l1 is

If lift off distance of an craft is 2000 m, the clear way at the end of the runway should not be less than

If longitudinally spanning stairs are casted along with their landings, the maximum bending
moment per metre width, is taken as

If M is the moment due to a couple in a bearing plate whose width is b and allowable bending stress is P, the thickness (t) of the bending plate of the column splice, is

If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water

If N is deviation angle the length L of a parabolic vertical curve for overtaking sight distance S, is

If N is deviation angle, the length L, of a parabolic vertical curve for safe stopping distance S, is

If n is length of a rail in metres, the number of sleepers per rail length generally varies from

If N is the algebraic difference of grades, S is the head light beam distance in metres, the length (L) of a valley curve, is

If N is the algebraic difference of grades, S is the minimum sight distance in metres, the length (L) of a summit curve is

If N is the net difference of grades, S is the minimum overtaken sight distance in metres, the length (L) of a summit curve, is

If N is the number of rivets in the joint, the strength of a riveted joint against shearing of rivets, is given by

If no resistance is encountered by displacement, such a substance is known as

If no super elevation is provided on a road along curves, pot holes may develop at

If ‘P’ is the net upward pressure on a square footing of side for a square column of side , the
maximum bending moment is given by

If p and d are pitch and gross diameter of rivets, the efficiency (ij) of the riveted joint, is given by

If P is population of a city in thousands and Q is fire demand in litres per minute, for proper estimate of water, the Empirical formula Q = 1135 [(P/5) +10] is suggested by

If P is the number of vehicles per day at last census, r is the increase in traffic and n is the number of years passed after last census, number of vehicles A per day for design, is

If P is the wind pressure in kg/cm2, v is the velocity in km/hour and K is a constant of proportionality, then

If P kg/m2 is the upward pressure on the slab of a plain concrete footing whose projection on
either side of the wall is a cm, the depth of foundation D is given by

If ‘p’ the internal pressure in a thin cylinder of diameter and thickness ‘P’ the developed hoop
stress, is

If P, Y and Z are the weights of cement, fine aggregates and coarse aggregates respectively and
W/C is the water cement ratio, the minimum quantity of water to be added to first batch, is
obtained by the equation

If p1 and P2 are effective lateral loadings at the bottom and top exerted by a level earth subjected
to a super-load on the vertical face of height h of a retaining wall, the horizontal pressure p per
unit length of the wall, is

If p1 and p2 are mutually perpendicular principal stresses acting on a soil mass, the normal stress
on any plane inclined at angle 0 to the principal plane carrying the principal stress p1, is:

If p1 is the vertical intensity of pressure at a depth h on a block of earth weighing w per unit volume and the angle of repose ф, the lateral intensity of pressure p2 is

If permissible working stresses in steel and concrete are respectively 1400 kg/cm2 and 80 kg/cm2 and modular ratio is 18, in a beam reinforced in tension side and of width 30 cm and having effective depth 46 cm, the lever arms of the section, is

If pH value of water is

If ‘P’is the percentage of water required for normal consistency, water to be added for determination of initial setting time, is

If present A.D.T. is 5000 vehicles and annual increase is 10%, the average future flow after 5 years will be

If q is the average sewage flow from a city of population P, the maximum sewage flow

If q is the punching shear resistance per unit area a, is the side of a square footing for a column of
side b, carrying a weight W including the weight of the footing, the depth (D) of the footing from
punching shear consideration, is

If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on
one side and by a stringer beam on the other side, the steps are designed as beams of width

If R is the radius of a main circular curve, A is the angle of deflection and a is the polar deflection angle of any point, its radial distance is

If R is the radius of a main curve and L is the length of the transition curve, the shift of the curve, is

If R is the reaction on the bearing plate, the minimum moment of. inertia of the bearing stiffener provided at the support of a plate girder of overall depth D, the maximum thickness of the compression flange T, carrying total load W, is

If S and H are strength and hardness index of a timber at 12% moisture content, the composite sleeper index, is