SSC JE 11 Oct 2023 PAPER I Civil Part 6

SSC JE 11 Oct 2023 PAPER I Civil Part 6

SSC JE 11 Oct 2023 PAPER I Civil Part 6

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.26 If the cohesion value of soil is zero, the Mohr envelope will pass through:

1. The origin
2. some distance on positive y-axis
3. some distance on positive x-axis
4. some distance on negative x-axis

Correct Option: 1

Q.27 A magnetic compass can be used to measure __________.

1. magnetic bearing only
2. magnetic meridian only
3. both magnetic meridian and magnetic bearing
4. magnetic meridian, magnetic bearing and arbitrary bearing

Correct Option: 3

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.28 Which of the following statements is INCORRECT?

1. Welding operations may release nitrogen oxide.
2. Thermal power houses are the main contributors to SO2 emissions.
3. Incomplete combustion of carbonaceous fuels releases carbon dioxide as the major pollutant.
4. Municipal drainage systems emit H2S gas.

Correct Option: 3

Q.29 Which of the following test apparatus is used to determine initial setting time and final setting time?

1. Soundness test
2. Vicat’s apparatus
3. Sieve test
4. Air permeability test

Correct Option: 2

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.30 The number of days for which a crop remains in a field is known as crop period. The crop period is also defined as the number of days between ____________.

1. sowing and harvesting of a crop
2. preparation of land and last watering before harvesting a crop
3. sowing and the last watering before harvesting a crop
4. preparation of land and sowing

Correct Option: 1

Q.31 Trapezoidal sections with rounded corners for large canals or triangular sections with circular bottoms for small canals are the most suitable sections for __________________ canals.

1. earthen
2. lined
3. unlined
4. semi-lined

Correct Option: 2

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.32 A rectangular channel 3 m wide carries water at a depth of 1.2 m. The bed slope of the channel is 0.0025. Calculate the hydraulic radius of the channel.

1. 0.627 m
2. 0.667 m
3. 0.617 m
4. 0.637 m

Correct Option: 2

Q.34 Which of the following is NOT a property of coir fibres?

1. Elasticity
2. Ease to carry
3. Long service span
4. Resistance to dynamic loading

Correct Option: 4

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.35 Which term indicates the stages in which the total predetermined cost of construction of the project is to be spread over?

1. Budget planning
2. Financial planning
3. Cost determination
4. Cost planning

Correct Option: 4

Q.37 The ratio of the total length of streams of all orders within a basin to its area is called ________.

1. catchment density
2. stream order
3. stream density
4. drainage density

Correct Option: 4

Q.38 Which of the following compounds is responsible for slow hardening, less heat of hydration, and greater resistance to the chemical attack in OPC Cement?

1. C3A
2. C2S
3. C3S
4. C4AF

Correct Option: 2

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.39 The mantle layer exists from the base of the crust layer to a depth of about ____________________.

1. 2,800 km
2. 2,600 km
3. 2,700 km
4. 2,900 km

Correct Option: 4

Q.41 As per Indian Standard code (IS-456), what should be the minimum clear cover provided during the design of a water tank during moderate exposure conditions?

1. 10 mm
2. 45 mm
3. 75 mm
4. 30 mm

Correct Option: 4

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.42 Which of the given options does NOT include solid waste?

1. Street sweepings
2. Sewage
3. Plastic waste
4. Garbage

Correct Option: 2

Q.43 The type of signal in which the timings of the phase and cycle are changed according to traffic demand is called _________.

1. manually operated signal
2. pedestrian signal
3. actuated traffic signal
4. fixed time signal

Correct Option: 3

Q.44 If the normal and shear stress corresponding the failure are plotted, then a curve is obtained. The plot or curve is called the ______.

1. phreatic line
2. strength envelope
3. parabolic curve
4. failure line

Correct Option: 2

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.45 Which of the following options represents an INCORRECT relation between the fundamental axes of a theodolite?

1. The axis of the striding level must be perpendicular to the transit axis.
2. The axis of the altitude level must be parallel to the line of collimation.
3. The trunnion axis must be perpendicular to the line of sight.
4. The axis of the plate level must be perpendicular to the vertical axis.

Correct Option: 1

Q.46 As a precaution in cold weather concreting, cement containing ________ should be selected.

1. lower C3S and lower C2S
2. higher C3S and lower C2S
3. lower C3S and higher C2S
4. higher C3S and higher C2S

Correct Option: 2

SSC JE 11 Oct 2023 PAPER I Civil Part 6

Q.47 A tacheometer was set at a station and the readings were taken on two points, which were 100 m and 150 m apart and had staff intercepts of 3.98 m and 5.98 m, respectively. If an externally focusing tacheometer was used for the observation, then the values of focal length (f), stadia interval (i) and distance (d) between the objective and the vertical axis of the instrument could be _________.

1. f = 0.2 m, i = 12 mm, d = 30 cm
2. f = 0.3 m, i = 12 mm, d = 20 cm
3. f = 0.3 m, i = 0.12 mm, d = 20 cm
4. f = 0.3 m, i = 1.2 mm, d = 20 cm

Correct Option: 2

Q.48 Proper experimental knowledge about the porosity and water absorption capacity of a coarse aggregate is required as its affects the durability of concrete because of:I. Freezing and thawingII. Reaction with chemically reactive fluidsIII. Increasing the workability of concrete

1. (i), (ii), and (iii)
2. Only (ii)
3. Only (i)
4. Both (i) and (ii)

Correct Option: 1

Q.49 As per IS 456:2000, which of the statement regarding longitudinal reinforcement in the RCC column is INCORRECT?

1. Minimum 6 longitudinal bars is to be provided in a circular column.
2. Minimum 8 longitudinal bars is to be provided in a column having helical reinforcement within the helical region.
3. Minimum diameter of longitudinal bars shall not be less than 12 mm.
4. Minimum 4 longitudinal bars is to be provided in a rectangular column.

Correct Option: 2

Q.50 Based on the slenderness ratio, a steel column is found to be an intermediate column. The failure of such a column is visible as:

1. only crushing
2. The steel column will not fail but remain unstable.
3. only buckling
4. a mixed mode of buckling and crushing

Correct Option: 4

SSC JE 11 Oct 2023 PAPER I Civil Part 6

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