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SSC JE (Civil) 2023 Official Paper-II (Held On 04 Dec 2023 Shift 1) English

SSC JE (Civil) 2023 Official Paper-II (Held On 04 Dec 2023 Shift 1) English with official questions, answers, and practice mock test.
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Section 1

General Engineering Civil and Structural

100 questions Section Test
1

Calculate the annual depreciation of a property, whose original cost is 30,oo,o 00. Consider its scrape value as 3,00,000 after 30 years. Use the straight-line method.

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2

units), volume of fine aggregate Determine the volume of coarse e (in m) units) and cement e aggregate (in m) (in kg units), respectively, for preparing 1 m 3 of 1: 2: 4 (by volume) of concrete. (Assume e 1 m of freshly mixed concrete corresponds to 1.54 m 3 dry volume of concrete. Take 1 m 3 of cement is equal to 1500 kg by weight.)

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4

Study the given statements P and Q, based on the plasticity index of soils and select the most appropriate option with respect to the correctness of the statements. P. The plasticity index of a soil is a measure of the amount of clay in the soil. Q. When silt is added to clay, the plasticity index of the resulting soil increases.

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6

A two-roomed building is shown in the figure. Calculate the quantity of lime concrete foundation (PCC). The width of PCC 1.1 m is mentioned in figure. 30 cm 7.5 cm L.C. Terrace Over 13 cm R.C.C. 4.20 Room 4 m 6 m 30 Room 6 m 6 m cm 2 cm D.P.C. 2.5 cm c.c. Ovor 7.5 cm L.C. 40 60 cm 20 cm 6.00 m 4.00 m 10 cm ocm 10 cm 70 cm 20 cm 10 cm 30.cm. 30 cm PLAN Lime cong. CROSS SECTIONOFWALLONAA

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8

Calculate the limiting moment of resistance in accordance with the limit state design of a singly reinforced rectangular mm and effective depth is 400 beam 1 whose width is 200 mm. Consider that the grade of steel is Fe 415 and that of concrete is M 20.

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10

A residential building fetches a monthly gross rent of 12,ooo. The annual outgoing s in the form of taxes and other contingencies is 12,oo 0. The cost of land comes to 6,oo,ooo. Estimate the total value of property (in) on a yearly basis Assume the rate of interest as 6% per annum.

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11

Identify the type of weld made between two plates shown in the figure below.

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12

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13

Study the given statements (S 1, S 2) about centrifugal pumps and select the most appropriate option with respect to the correctness of the statements. S 1: The operation of pumps connected in series (more than one impeller in the same shaft) increase the flow rate. S 2: The operation pumps connected in parallel allow the head to increase.

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16

Which of the following minor losses s in pipe flow is taken as 2 g (Consider that 'v' is velocity of the liquid in the pipe and 'g' is acceleration due to gravity.)

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18

Read the given statements (S 1, S 2) pertaining to structural plywood as per IS: 10701 -2012 and select the most appropriate option with respect to the correctness of the statements. S 1: The moisture content of finished plywood boards shall be in the range 5% to 15%. S 2: The tensile strength and compressive strength across the grain shall be greater than that along the grain

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21

Identify the instrument shown in the figure below, which is used for finding the shear strength of soil Proving Deformation dial gauge Conical iS eating s

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22

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23

Match the following with respect to IS specifications on drinking water quality as per IS 10500-2012. Characteristics Acceptable limit 1. Calcium a. 250 mg/1 2. Chloride b. 75 mg/l 3. Fluoride c. 0.2 mg/l 4. Free residual chlorine d. 1.0 mg/l

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27

Match the following with respect to types of precipitation. 1. Sleet a. It is ice coating formation when rain or drizzle comes in contact with cold object on the ground 2. Glaze b. It is a showery precipitation in the form of irregular pellets or lumps of ice of size more than 8 mm. 3. Hail c. They are frozen raindrops of transparent grains that are formed when rain falls through air at a sub-freezing temperature.

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28

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29

Which of the following is NOT the effect of noise?

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31

Consider the below statements with respect to cement concrete and identify the correct statement s i. Size and shape of aggregates used in making concrete influence the work ability of concrete. ii. As the water cement ratio in making concrete increases, the strength of concrete increases. ili. Maturity of concrete is independent of temperature at which it is cured.

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33

A crop having a base period of 120 days requires the following depth of water application in the planting stage, vegetation stage, flowering stage, and r maturity stage as 20 cm, 32 cm, 25 cm and 13 cm, respectively. Estimate the duty of irrigation water in ha cum ec units.

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soils. In saturated s, the initial consolidation is mainly due to

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36

Consider the following statements with respect to proportioning of flanges in a plate girder and identify the correct option. Statement A: When the moment-resisting capacity of a plate girder is to be increased, the flange cover plates may be provided over the flange angles. Statement B: The flange plates shall be thicker than the flange angles in a riveted bolted plate girder.

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38

A timber test specimen of size 50 × 50 mm in length in cross-section and 1150 mm was tested for its specific gravity. If the specimen weighs 250 g and has 15% of moisture content, calculate its specific gravity by accounting the moisture content

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44

Textural classification of soil is b based 1 on:

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46

number if the kinematic viscosity of water is 0.01 × Calculate the Reynolds 10-4 m s which is flowing through a pipe of diameter 200 mm with the velocity of 5 m/s.

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50

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51

Calculate the slope at free end of a cantilever beam of length I = 5 m subjected to a uniformly varying load with beam as constant throughout its length.

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54

Select the option that is correct regarding the following two statements, labelled as Assertion (A) and Reason (R), with respect to characteristic features of contour lines. Assertion (A): A single contour cannot split into two lines. Reason (R): A knife-edge ridge or depression does not occur in nature.

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56

Identify the correctly matched pair s from the following based on the unit of measurement used for the estimation of different items of work l. Stone slab in roof: square metres 2. Cutting of trees: tonnes 3. Lime concrete in foundation: cubic metres

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57

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59

Which of the following is a vehicle used in making paint?

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63

A hydraulic press has a ram of cross-section area 30 x 30 cm and a plunger of cross-section area 4 x 4 cm as shown in figure. Find the force 'F' required to lift the weight 'w" = 3 o kN. RAM PLUNGER

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65

Match the angles under List 1 (whole circle bearings) with their corresponding values under List 2 quadrant al bearings List 1 List 2 P.$144^\circ$ $30^\circ$ 1 S 54 30 ' E Q.$215^\circ$30 2 N 35 30 W R 125 30 3 S 35 30 W S 324 30 4 S 35 30 ' E

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68

Identify the correct statements from the following based on IS specifications (IS: 1130-1969) regarding the marble slabs and blocks supplied. 1. Marble slabs shall be supplied with a minimum thickness of 2 o mm. 2. Marble blocks shall be supplied with a maximum thickness of 1 oo cm. 3. Marble blocks shall be supplied with a minimum length of 1 oo cm.

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72

The following statements (P, Q) are derived on the basis of precipitation values from the mass curve of rainfall of a self recording rain gauge, given in the table. Identify the correct statement s and select the most appropriate option. Time from start of rainfall 15 30 45 60 75 90 minutes Cumulative rainfall (mm) 15 15 30 35 45 P. The intensity of rainfall during the time interval (o to 15) is more than the intensity of rainfall during the time interval (60 to 75). Q. There is no rainfall during the time interval (30 to 45).

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73

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74

Hira ku d Dam is built across

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76

A person constructed a warehouse at a cost of 4,oo,ooo, excluding the cost of land. The warehouse will become obsolete after 10 o years. Find the amount of sinking fund to be annually deposited at the rate of 5% compound interest. The scrap value of the warehouse is 1 o% of the cost of purchase.

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83

pertaining to the lining Select the INCORRECT statement an i irrigation gof I canal.

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84

Study the given statements (P, Q) pertaining to propagation of sound waves and select the most appropriate option with respect to the correctness of the statements. P. Sound propagation from one point to another point is governed by Sabines ' formula. Q. In air, sound propagates as longitudinal waves.

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86

Consider the following statements with respect to the effects of water logging on agricultural land and identify the correct option. Statement A: Water logging increases the activity of soil bacteria. Statement B: Water logging leads to growth of wild flora.

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87

The gross bearing capacity of a strip footing 1.5 m wide located at a depth of 1.2 m in clay is 420 kN m If the unit units.

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88

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89

In plane table surveying, Lehmann's rules are associated with:

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90

The value of speed ratio of a Pelton wheel turbine aries from

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91

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93

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94

Consider the following respect to effects of air pollutants on health and identify statements with human the INCORRECT statement

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95

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96

Identify the INCORRECT statement with respect to different types s of pipe flow.

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97

In the design of RCC structures the limit state of collapse deals with

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98

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99

The ratio of Young's modulus of elasticity of two materials (E 1 to E 2) is 2.5. Find the ratio of the elongations in the two (6 l 1 to dl 2) of these materials if they are of the same length bars and same area and subjected to the same j force P.

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100

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