If the maximum dip of a parabolic tendon carrying tension P is h and the effective length of the
pre-stressed beam is L, the upward uniform pressure will be

If the maximum shear stress at the end of a simply supported R.C.C. beam of 16 m effective span is
10 kg/cm2, the length of the beam having nominal reinforcement, is

If the maximum shear stress at the end of a simply supported R.C.C. beam of 6 m effective span is 10 kg/cm2, the share stirrups are provided for a distance V from either end where, V is

If the maximum spring rise is 2 m and height of the waves expected is 4 m , then the breakwater height above the datum will be

If the modular ratio is ‘m’ , steel ratio is’ r’ and overall depth of a beam is ‘d’ , the depth of the
critical neutral axis of the beam, is

If the moment of inertia of a section about its axis is T and its effective sectional area is TT, its radius of gyration Y about the axis, is

If the monthly mean of average daily temperature for the hottest month of the year is 25°C and the monthly mean of the maximum daily temperature of the same month of the year is 46°C, the airport reference temperature is

If the natural water content of soil mass lies between its liquid limit and plastic limit, the soil mass is said to be in

If the normal cross-section ‘A’of a member is subjected to tensile force , p, the resulting normal stress in an oblique plane inclined at angle ‘θ’ to transverse plane will be

If the number of lanes on the carriageway of a road is more than two, the total width of lane ways is equal to 3.0 m

If the optimum depth of kor watering for a crop is 15.12 cm, the outlet factor for the crop for four week period in hectares per cumec, is

If the ore impurities is

If the output of a dragline for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be

If the over land flow from the critical point to the drain is 8 km and the difference in level is 12.4 m, the inlet time is

If the peak discharge of a storm water drain (S.W. Drain) is expected to exceed 150 cumecs, the free board to be provided, is

If the permeability of a soil is 0.8 mm/sec, the type of soil is

If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm2 and
1400 kg/cm2 respectively and the modular ratio is 18, the percentage area At of the steel required
for an economic section, is

If the permissible compressive stress for a concrete in bending is C kg/m2, the modular ratio is

If the permissible stress in steel in tension is 140 N/mm², then the depth of neutral axis for a singly
reinforced rectangular balanced section will be

If the pH value of sewage is 7

If the pitch is 6 cm and rivet value is 4 tonnes, the number of rivets required for a riveted connection carrying an eccentric load of 15 tonnes at a distance of 30 cm from the centre line, is

If the plane table is not horizontal in a direction at right angles to the alidade, the line of sight is parallel to the fiducial edge only for

If the plasticity index of a soil mass is zero, the soil is

If the radii of a compound curve and a reverse curve are respectively the same, the length of common tangent

If the radius of a main curve is 300 m and length of the transition curve is 100 m, the angle with tangent to locate the junction point, is

If the radius of a simple curve is 600 m, the maximum length of the chord for calculating offsets, is taken

If the radius of curvature of a hill road is 50 m, the percentage grade compensation should be

If the radius of the earth is 600 km the height of a mountain above sea level at the top of which a beat seconds pendulum at sea level, looses 27 seconds a day, is

If the rate of change of grade permitted along a vertical curve is r and total change of grade is g%, the length L of the curve to be provided, is

If the rate of change of the super-elevation along a curved portion of a 7 metre wide road is 1 in 150 and the maximum super-elevation allowed is 1 in 15, the maximum length of the transition curve to be provided at either end, is

If the rate of gain of radial acceleration is 0.3 m per sec3 and full centrifugal ratio is developed. On the curve the ratio of the length of the transition curve of same radius on road and railway, is

If the ratio of center to center spacing of intersecting walls to actual thickness of intersecting wall
is more than 20, then the stiffening coefficient for wall proper will be

If the ratio of long and short spans of a two way slab with corners held down is r, the actual
reduction of B.M. is given by

If the ratio of the span to the overall depth does not exceed 10, the stiffness of the beam will
ordinarily be satisfactory in case of a

If the resultant of two forces has the same magnitude as either of the force, then the angle between the two forces is

If the ruling gradient on any highway is 3%, the gradient provided on the curve of 300 metre radius, is

If the sand in-situ is in its densest state, then the relative density of sand is

If the scheduled completion time of a project is more than the earliest expected time for completion of the project, then the probability of completion of the project within the scheduled completion time will be

If the sewage contains grease and fatty oils, these are removed in

If the shear stress in a R.C.C. beam is

If the shearing stress is zero on two planes, then the angle between the two planes is

If the side of a square sewer is 1000 mm, the diameter of a hydraulically equivalent circular section, is

If the sides of a slab simply supported on edges and spanning in two directions are equal, the maximum bending moment is multiplied by

If the size of a column is reduced above the floor, the main bars of the columns, are

If the size of panel in a flat slab is 6 m × 6 m, then as per Indian Standard Code, the widths of
column strip and middle strip are

If the slump of a concrete mix is 60 mm, its workability is

If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as

If the specific capacity of a well is 0.3183 x 10-3 per sec, the discharge from a well of 4 m diameter under a depression head of 4 m, is

If the specific gravity of a soil particle of 0.05 cm diameter is 2.67, its terminal velocity while settling in distilled water of viscosity, 0.01 poise, is

If the standard length of a B.G. crossing is 597 cm, the number of crossing, is

If the standard length of a crossing is 480 cm, the number of crossing is

If the stock rails are B.H. rails, the type of switch generally provided, is

If the storey height is equal to length of RCC wall, the percentage increase in strength is

If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle 0 with horizontal, the hydraulic mean depth is

If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle 6 with horizontal, the perimeter of the canal is

If the strain energy stored per unit volume in a hollow shaft subjected to a pure torque when t attains maximum shear stress fs the ratio of inner diameter to outer diameter, is 17/64 (fs/N)

If the stress in each cross-section of a pillar is equal to its working stress, it is called

If the surface of liquid is convex, men

If the tendon is placed at an eccentricity e below the centroidal axis of the longitudinal axis of a
rectangular beam (sectional modulus Z and stressed load P in tendon) the stress at the extreme
top edge

If the tension in a cable supporting a lift moving upwards is twice the tension when the lift is moving downwards, the acceleration of the lift, is

If the thickness of a structural member is small as compared to its length and width, it is classified as

If the thickness of plate to be connected by a rivet is 16 mm, then suitable size of rivet as per Unwin’s formula will be

If the thickness of thinnest outside plate is 10 mm, then the maximum pitch of rivets in tension will be taken as

If the time of concentration is 9 minutes, then the intensity of rainfall according to British Ministry of Health formula will be

If the total float and duration of an activity are 5 and 10 days respectively, the particular activity can be

If the total hardness of water is greater than its total alkalinity, the carbonate hardness will be equal to

If the unit weight of sand particles is 2.696 g/cc. and porosity in loose state is 44%, the critical hydraulic gradient for quick sand condition, is

If the unsupported length of a stanchion is 4 metres and least radius of gyration of its cross-section is 5, the slenderness ratio of the stanchion, is

If the various concrete ingredients i.e. cement, sand and aggregates are in the ratio of 1:3:6, the
grade of concrete, is

If the velocity of moving vehicles on a road is 24 km/per hour, stopping distance is 19 metres and average length of vehicles is 6 metres, the basic capacity of lane, is

If the voids of a soil mass are full of air only, the soil is termed as

If the volume of voids is equal to the volume of solids in a soil mass, then the values of porosity and voids ratio respectively are

If the water content of a fully saturated soil mass is 100%, then the voids ratio of the sample is

If the water table rises upto ground surface, then the

If the whole circle bearing of a line is 270°, its reduced bearing is

If the width of a pavement slab is 7.5 m, thickness 20 cm and working stress 1400 kg/cm2, spacing of 10 mm tie bars for the longitudinal joint, is

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

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

If the width of carriage way is 12.5 metres, outer edge 50 cm higher than the inner edge, the required super elevation is

If the width of the approach area near the runway end is 150 m, the width of the approach area at a distance of 3 kilometres from runway end will be

If the width of the foundation for two equal columns is restricted, the shape of the footing
generally adopted, is

If there are’m’ unknown member forces, V unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by

If there is no impervious boundary at the bottom of a hydraulic structure, stream lines tend to follow:

If three rigid rods are hinged together to form a triangle and are given rotary as well as translatory motion, the number of instantaneous centres of the triangle, will be

If Ti’ is the difference in level between end points separated by 7′, then the slope correction is [(h2/2/) + (h4/8/3)]. The second term may be neglected if the value of 7>’ in a 20 m distance is less than

If TL is the latest allowable event occurrence time, total activity slack(s), is equal to

If to, tp and tm are the optimistic, pessimistic and most likely time estimates of an activity respectively, the expected time t of the activity will be

If two forces acting at a point are in equilibrium, they must be equal in magnitude and their line of action must be along

If two forces are in equilibrium, then the forces must
(i)      Be equal in magnitude
(ii)     Be opposite in sense
(iii)      Act along the same line The correct answer is

If two forces of 3 kg and 4 kg act at right angles to each other, their resultant force will be equal to

If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about

If V is speed in km/hour and R is radius of the curve, the super-elevation e is equal to

If V is speed of a moving vehicle, r is radius of the curve, g is the acceleration due to gravity, W is the width of the carriageway, the super elevation is

If V is the design speed in km/hour and R is the radius of the curve of a hill road, the super­elevation

If V is the design speed of vehicles in km/hour, the change of radial acceleration in metres/sec3, is

If V is the rugosity coefficient, Y is the hydraulic depth, ‘s’ is the bed slope of sewer, the velocity of flow in m/sec may be obtained by the formula V = (1/n) r2/3 s1/2 evolved by

If V is the velocity in kmph, t the brake reaction time in seconds and rj the efficiency of the brakes, the stopping distance S of the vehicle, is

If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement

If V0 is the critical velocity of a channel, its silt transporting power, according to Kennedy, is proportional to

If vertical angles of inclined sights do not exceed 10° and non-verticality of the staff remains within 1°, stadia system of tacheometric observations are made on