One Point Solution for All JKSSB Exams

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1. When the speed of outlet discharge equals to rate of change of channel discharge it is called ________.

sensitivity

flexibility

proportionality

setting

2. Application of Stokes`s law is:

Air Flow

Building Flow

Submerge Flow

Separating the coolant from metal chips in machining operation

3. The shear strength of concrete depends on:

Width of beam

Grade of concrete

Effective depth of beam

Grade of steel

4. Recommended value of slump of concrete for road construction is:

20 to 40 mm

90 to 100 mm

70 to 80 mm

40 to 50 mm

5. Upto ______ cm thick brick walls, IS 1200-III allows the measurement of brick walls in sq. meters.

6. The permissible range of inside clearance for the sampler to collect undisturbed soil sample is ___________ percentage.

2.5 to 4.5

0.5 to 3

3 to 5

0 to 2

7. Statistical quality control of concrete is defined as the:

Application of the theory of probability to inspect the concrete samples

Reducing the cost of removal of defects in concrete

Testing of the strength of concrete samples

Measuring of risks to prevent the failures in concrete

8. As per Rankine`s Analysis, the minimum depth of the foundation for a soil having intensity of loading 150 kN/m², unit weight 16.2kN/m³ and angle of internal friction 28^o is ________.

1.20 m

1.00 m

1.75 m

1.80 m

9. Scrap value of the property may be:

Positive only

Negative only

Constant

Both negative and positive

10. A prestressed rectangular concrete beam of size 150 × 450 mm is prestressed by wires of area 150 mm² at an eccentricity of 50 mm. The initial pre stress in the wires is 1300N/mm². What is the loss of stress in steel due to creep of concrete? Take Es 210KN/mm², Ec 35KN/mm², ultimate creep strain is 41×10^-6 mm/mm per N/mm².

12.15 N/mm²

3.31 N/mm²

20 N/mm²

28.49 N/mm²

11. Which condition in the following defines a wall ( y=0) in a boundary layer?

Shear stress = 0

u= U

ð²u/ ðy² = 0

U=0 , V=0

12. The water content(w) of a soil sample is defined as the ratio of weight of water to the ___________.

total volume

weight of voids

weight of the solids

total weight

13. In a spirally reinforced axially loaded short column the concrete inside the core is subjected to:

Axial compression and uniaxial bending

Axial tension

Triaxial compression

Axial compression and biaxial bending

14. The efficiency of hydraulic crane which is supply water under pressure 80 N/cm² for lifting weight through a height 10m, is 60%. If the diameter of the ram is 150 mm and velocity ration is 1/6.Find Weight of lift (W) and Volume of water required (V).

W = 140KN, V = 0.94mm³

W = 1408KN, V = 0.094mm³

W = 1500N, V = 0.084m³

W = 1408N, V = 0.0945m³

15. Which of the following areas is NOT included in building`s plinth area?

Internal shafts for sanitary installations upto 2 sq.m. in area

Area of the walls at the floor levels

Lift and Wall including landing

Area of Cantilevered porch

16. A pipe of 200 mm diameter is carrying water. If the velocities at the pipe center and 30 mm from the pipe center are 2.5 m/s and 1.5 m/s respectively and flow in the pipe is turbulent, calculate shearing stress

T₀ = 20 N/m

T₀= 205 N/m²

T₀= 105.83 N/m²

T₀= 100 N/mm²

17. Which of the following is the most accurate and common method of measuring distance?

Pedometer

Chaining

Speedometer

Passometer

18. Capillary fringe water is also called:

Vadose water

Repulsive water

Stored water

Added water

19. The slope of water surface in any uniform flow is always equal to _________.

negative

zero

infinity

one

20. ABC inventory control focuses on:

Items that have more demand

Items not readily available

Items that are very significant to inventory control

Items that consume less money