The post SSC JE Previous Question Paper 2018 Shift 12 (Civil Engineering) appeared first on .

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**Q1:-** Which of the following is calcareous raw material used in the cement production?

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**Q2:-** If the size of specimen used to test the compressive strength of concrete is decreased, then the compressive strength of concrete will______.

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**Q3 –** What is the bottom diameter (mm) of the standard mould used in slump test of the concrete?

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**Q4:-** The showing up of white ﬂuffy layers on the surfaces of concrete is termed as______.

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**Q5:-** Tempering is the process used in the manufacturing of______.

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**Q6:-** Which of the following is burnt in the Hoffman’s kiln during the process of manufacturing?

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**Q7:-** In which of the following case Bethel process is used?

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**Q8:-** For proper workability of concrete, the water-cement ratio varies from_______.

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**Q9:-** The viscous liquid obtained from the destructive distillation of organic material is known as______.

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**Q10:-** What is the approximate bitumen content (expressed in percentage) in the reﬁned asphalt?

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**Q11:-** Which of the following is correct statement for the cubical content methods?

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**Q12:-** How many bags of cement are required for 14 cubic meter of cement concrete work (1 : 2 : 4)?

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**Q13:-** The approximate quantity (kg) of bending and binding the reinforcement of mild steel per mason per day is______.

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**Q14:-** The knowledge of which items is necessary for the analysis of rates?

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**Q15:-** What is the unit of measurement of pointing?

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**Q16:-** What is the nominal size (cm) of the standard brick as per Indian Standards?

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**Q17:-** The objective of creating the sinking fund is to accumulate the sufﬁcient money to_____.

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**Q18:-** Calculate the total weight (kg) of the steel bar required for a slab of 3 m x 2 m, if the slab is reinforced with 16 mm diameter bars @ 250 mm c/c in longitudinal and transverse direction.

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**Q19:-** Which of the following person functions as an arbitrator in public work department?

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**Q20:-** Calculate the volume (cubic metre) of earth work in an embankment of length 15 m. The top width of the embankment is 5 m and depth is 3 m. The side slope is 1.5 : 1.

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**Q21:-** In geodetic surveying, sum of all the internal angles (degree) of a spherical triangle should be____.

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**Q22:-** A line of 5 m on the original map is shrunk to 4.6 m. Calculate the shrunk scale if the original scale of the map was 1 cm = 80 m.

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**Q23:-** Which of the following instrument is used for setting out right angles?

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**Q24:-** Determine the normal pull (kg) for a tape of 20 m long standardized at a pull of 30 kg. The cross section area of the tape is 0.5 square centimetres, weight of the tape per metre is 20 gm. Take modulus of the elasticity for tape material as 21,00,000 kg per square centimetre.

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**Q25:-** Which of the following expression is used for calculation of R.L of a point?

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**Q26:-** Calculate the reduced bearing of a line if its whole circle bearing is 130 degree.

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**Q27:-** Fore bearing and back bearing of the lines of a traverse are as follows:

Line | AB | BC | CD | DE |

Fore bearing (degree) | 125 | 172 | 264 | 315 |

Back bearing (degree) | 304 | 351 | 83 | 136 |

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**Q28:-** Which of the following features is shown by the parallel contour lines?

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**Q29:-** Calculate the distance between the instrument and the staff if the staff readings are 1.56 m, 2.05 m and 2.56 m. The multiplying constant is 100 and additive constant is 10.

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**Q30:-** Calculate the length (m) of the longer chord of 250 m radius curve having deﬂection angle of 90 degree.

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**Q31:-** 10 m thick confined aquifer gives the steady state discharge of 0.03m^{3}/s through the well of 50 cm radius. Due to pumping, the height of water in the well is dropped from 15 m to 10 m and the radius of influence is obtained as 500 m. What is the coefficient of permeability (mm/s)?

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**Q32:-** Which of the following represents the range of plasticity index for silt?

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**Q33:-** The grain size (mm) of medium grained sand lies between_____.

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**Q34:-** During the ﬂow over length of 30 m, the head loss of 5 m is occurred during the seepage. What is the value of hydraulic gradient?

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**Q35:-** Which of the following is measured with the help of barometer?

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**Q36:-** If the gauge pressure and atmospheric pressure at a point are observed as 70 mm of mercury and 750 mm of mercury respectively. What is the value of the absolute pressure (mm of mercury) at that point?

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**Q37:-** The rise of mercury in barometer is indicated as 80 mm. What is the atmospheric pressure (kN/m^{2}) at that point?

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**Q38:-** Water is transported on a level road in the cylindrical container of diameter 0.5 m and height 0.8 m. The maximum acceleration of vehicle is 5m/s^{2}. What is the initial allowable height of water (cm) in the tank, if there is no spill?

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**Q39:-** For a flow, the velocity field and variation in density is given as, and **ρ= ρ _{o}e^{-3t}** respectively. What is the value of

**Q40:-** A circular pipe of diametre 0.5 m carries the discharge of 50 litres/s. The head loss due to friction in pipe is 0.15 m and friction factor for the pipe is given as 0.01. What is the length (m) of pipe?

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**Q41:-** A siphon is used at point A to draw the water from large reservoir and discharge it to the point B at an atmospheric pressure. If the elevation difference of points A and B is 10 m, what is the velocity (m/s) at point B?

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**Q42:-** If the two exactly same pumps are running at the same speed and lift the water at the head of 20 m and 30 m respectively. What is the diameter of impeller of second pump if the diameter (mm) of impeller of ﬁrst pump is 500 mm?

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**Q43:-** The Bulk modulus of a fluid is given by 25 GPa. What is the compressibility (Pa^{-1}) of that fluid?

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**Q44:-** Which of the following parameter is measured with the help of elbow meter?

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**Q45:-** Which one of the followings is not a cause of water-logging?

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**Q46:-** Calculate the velocity of ﬂow through a channel if the mean diameter of the soil particles is 0.5 mm and discharge is 60 cumces.

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**Q47:-** What is the value of the slope require for coning of the wheel?

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**Q48:-** Calculate the ratio of radius of the relative stiffness for concrete pavements if the ratio of their thickness is 1.5.

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**Q49:-** Which of the following represents the value of hourly variation factor?

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**Q50:-** What is the rainfall intensity (mm/hr) according to the formula given by British Ministry of Health, if the time of concentration is 540 seconds?

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**Q51:-** Efﬁciency of a riveted joint us deﬁned as the ratio of

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**Q52:-** The critical load for a column of length l hinged at both ends and having ﬂexural rigidity EI, is given by

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**Q53:-** For determination of allowable stress in axial compression, Indian Standard Institution has adopted

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**Q54:-** When a large value of radius of gyration is not required

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**Q55:-** Perforated cover plates are particularly suitable for built up sections consisting of

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**Q56:-** In a grillage footing, the maximum shear force occurs at the

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**Q57:-** Lug angle is

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**Q58:-** With usual notations of the letters, the shear stress f_{s} at any point of the cross-section is given by

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**Q59:-** A simply supported beam carrying a central load, will be safe in deﬂection if the ratio of its span to depth is

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**Q60:-** Rise of a Jack arch is kept about

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**Q61:-** Separation of coarse aggregates from mortar during transportation is known

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**Q62:-** Pick up the correct statement from the following:

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**Q63:-** Water cement ratio is

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**Q64:-** Higher workability of a concrete is required if the structure is

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**Q65:-** Workability of concrete mix with low water cement ratio is determined by

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**Q66:-** For preparing a test specimen it is necessary

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**Q67:-** The maximum thickness of concrete floor of a cement warehouse is

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**Q68:-** The compaction of concrete improves

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**Q69:-** Horizontal construction joints in concrete walls are generally provided at

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**Q70:-** Workability of concrete for a given water content is good if the aggregates are

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**Q71:-** If a grading curve is horizontal between the portions of 20 mm I.S. Sieve and 4.75 mm I.S. sieve, the graded aggregates do not contain

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**Q72:-** Saw dust can be rendered chemically inert by boiling it in water containing

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**Q73:-** Pick up the correct statement from the following

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**Q74:-** For construction of structures in sea water, the cement generally preferred to is

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**Q75:-** The strength of concrete made with angular aggregate and rounded aggregate is practically same at the water/cement ratio is

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**Q76:-** Pick up the correct statement from the following: Drying shrinkage is affected by

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**Q77:-** The compound constituent of cement abbreviated by C3A represents:

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**Q78:-** Deleterious substances in aggregate are undesirable because they may:

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**Q79:-** 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

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**Q80:-** According to the steel beam theory of doubly reinforced beams

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**Q81:-** If Sb is the average bond stress on a bar of diameter d subjected to maximum stress t, the length of the embedment l is given by

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**Q82:-** The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth are 62.5 kg/cm2and 250 kg/cm2respectively. If m= 15, the depth of its neutral axis is

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**Q83:-** A T-beam behaves as a rectangular beam of a width equal to its ﬂange if its neutral axis

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**Q84:-** If the maximum bending moment of a simply supported slab is M Kg.cm the effective depth of the slab is: (It is given that Q is M.R. factor)

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**Q85:-** The percentage of minimum reinforcement should of the gross sectional area in slabs is

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**Q86:-** In a combined footing if shear stress does not exceed 5 kg⁄cm2, the nominal stirrups provided are

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**Q87:-** On piles, the drop must be at least

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**Q88:-** Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of h

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**Q89:-** The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress due to same load at its mid span is

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**Q90:-** The maximum deﬂection of a simply supported beam of span L carrying an isolated load at the center of the span, ﬂexural rigidity being EI is

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**Q91:-** A steel plate d x b is sandwiched rigidly between two timber joists each D x B/2 in section. The moment of resistance of the beam for the same maximum permissible stress σ in timber and steel will be:

Where Young’s modulus of steel is m times that of the timber

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**Q92:-** The radius of gyration of a section of area A and least moment of inertia I about the centroidal axis is

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**Q93:-** In the truss shown below, the force in member BD is

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**Q94:-** The Force in AD of the truss shown in figure below is

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**Q95:-** If D and d are external and internal diameters of a circular shaft respectively, its polar moment of inertia is

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**Q96:-** Pick up the correct statement from the following

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**Q97:-** If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:

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**Q98:-** A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to w per unit run at the right end. The horizontal thrust is

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**Q99:-** The maximum Bending Moment due to an isolated load in a three-hinged parabolic arch (span l, rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance

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**Q100:-** The equivalent length of a column of length L having both the ends hinged is

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