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BARC CE: Full Syllabus Test-4

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Question 1

Slump test cannot be used as a workability test for:

Question 2

Best method to measure very stiff concrete (very low workability concrete) is?

Question 3

Which of the following shows working nature of Hoe excavating equipment

Question 4

A beam with a concentrated load acting is shown below. Find the ultimate value of the load.

Question 5

Statement 1 : For selecting a rolled I section for a simply supported beam, along with minimum possible sectional modulus value of span-depth ratio is kept minimum.
Statement 2 : To control the deflection of beam and keep it within limit, minimum value of span-depth ratio is ensured.

Question 6

Which of the following statements (s) is (are) CORRECT about the steps in design of load column?
I. The minimum flat width should not be less than three times the nominal diameter of the end connector.
II. If a single lacing system is adopted, the thickness 't' of lacing flat of its effective length.
III. Minimum radius of gyration for the lacing flat is computed as,

Question 7

The tension member of a truss consists of two angles 80 mm x 80 mm x 8 mm. The two angles are welded on either side of a gusset plate at the joint as shown in the figure below. Axial tension is 225 kN and permissible shear stress in the welds is 110 N/mm2. By assuming 8 mm fillet welds, the length (in mm) of the weld at top and bottom edges (x1 and x2), for each angle would be

Question 8

A town has a population of 1 lakh and it disposes of 20 MLD of waste as effluent to a land. The land consumes 160000 lit/ha/day of sewage. The area of land required in ha is

Question 9

Which one of the following forms of chlorine has no disinfecting property?

Question 10

Which of the following statement is correct:

Question 11

Von-Karman momentum integral equation is valid for which of the following.

1. steady and compressible flow.

2. 2-D flow.

3. Positive pressure gradient in direction of flow.

Question 12

Which of the following is correct?

a) The theoretical value of the coefficient of contraction for the sharp-edged orifice is 0.982.

b) In a two-dimensional flow of fluid, if a velocity potential function  exists which satisfies the relation  = 0, then the flow is irrotational and incompressible.

Question 13

A right circular cylinder, open at the top is filled with liquid, sp. gr. 1.2 and rotated about its vertical axis at such speed that half the liquid spills out. The pressure at the centre of the bottom is

Question 14

The soil profile above the rock surface for a 30 ° infinite is shown in the figure below, where cu is undrained shear strength and γt is total weight of the soil. The depth at which the slip occurs is

Question 15

According to cone penetration tests which of the following is incorrect

Question 16

The ordinates of flood hydrograph in a catchment of 40 Ha are given below. The duration of rainfall is 6 hours and rainfall excess depth is 2.5 cm. What is the peak discharge of the unit hydrograph? (assume base flow = 7.5 m3/s).

Question 17

In a city, the maximum daily rainfall depth of 300mm has a return period of 100 years. The probability of one day rainfall depth equal to or exceeding the 300mm in the city occurring two times in successive 20 years is

Question 18

Which of the following statements are incorrect with respect to Kennedy’s theory
I. The theory provides a relationship to compute bed slope.
II. The silt is kept in suspension due to the eddies generated from both base and sides of the channel.
III. The design of channel is based on trial and error.
IV. Critical velocity ratio (m) is the ratio of the critical velocity to the mean velocity

Question 19

The base width of a solid gravity dam is 35m, the material of dam has a specific gravity of 2.65 and dam is designed as an elementary profile ignoring uplift. The approximately allowable height of dam is

Question 20

The total irrigation depth of water, required by a certain crop in its entire growing period of 150 days is 25.92 cm. The culturable command area for adistributory channel is 100000 ha. The distributory channel shall be designed for a discharge

Question 21

An ordinary mild steel bar has been prestressed to working stress of 250 MPa. Youngs modulus of elasticity of steel is 200 GPa, permanent negative strain due to shrinkage and creep is 0.0011 How much the effective stress left in steel

Question 22

In the given statements, how many statements are CORRECT?
Statement I:

The maximum spacing of vertical shear stirrups should not exceed  or 300 mm.  
Statement II:

The development length Ld as per IS-456:2000 for deformed bar is given by
where is design bond stress in LSM for plain bars in tension.
Statement III:

The maximum size of reinforcement bar that can be used for 75 mm thick RCC slab is 8 mm.
Statement IV:

The minimum eccentricity for which an axially loaded column (350 mm x 350 mm) size with effective length of 3 m is 20 mm.

Question 23

Pickup the incorrect statement.

Question 24

The falling head permeability test was carried out on a 15 cm long sample of silty clay. The die of sample and stand pipe were 9.6 and 0.75 cm respectively. The water level in stand pipe was observed to fall from 50 cm to 35 cm in 12 min.
Find the value of K in m/day

Question 25

Liquid limit and plastic limit of a soil sample are 26 % and 21 % respectively. Then classify the soil as per ISC system.

Question 26

A circular rod 2.5 m long, tapers uniformly from 25 mm diameter to 12 mm diameter. Determine the extension of the rod (in mm) under a pull of 30 kN.
[Take E = 200 GPa]

Question 27

A beam of uniform flexure rigidity supports a set of loads as shown in figure below

What is the value of P (in kN, nearest integer), if magnitude of bending moment at mid span and at the support of the beam is numerically equal?

Question 28

The state of stress at a point P is represented by the stress element as shown in the figure.

Given that the modulus of elasticity is 200 GPa and Poisson ratio is 0.25, the axial stress along the z axis which will lead to a state of zero dilation is

Question 29

Consider the truss shown in figure below. The influence line for force in the member M3L4 is

Question 30

All members of the frame shown below have the same flexural rigidity EI and length L. If a moment M is applied at joint B, the rotation of the joint is

Question 31

Which of the following statements are correct?
1) The datum adopted in India is the mean sea level at Mumbai.
2) If back sight is less than the fore sight, the back sight is lower than the fore sight.
3) The combined error due to curvature and refraction is additive in nature.
4) Hypsometry is a type of levelling.

Question 32

In the absence of superelevation, the formation of pot holes, is generally

Question 33

The total potential conflict points on cross roads with two lane one-way regulation on both roads is
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Oct 18ESE & GATE CE