One Point Solution for All JKSSB Exams

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1. The seepage loss in cm³/sec for a hydraulic structure, if the flow net contains 5 flow lines and 9 equipotential lines and the head causing flow is 20 m, k= 2.6 x 10^-6cm/sec is:

2.88 x 10^-5

1.88 x 10^-3

1.68 x 10^-5

2.50 x 10^-4

2. In the North India, the first train was operated from Allahabad to Kanpur in the year:

1856

1859

1857

1858

3. __________ float is calculated as the difference between the maximum amount of time available and the actual amount of time required to complete the activity.

Independent

Total

Half

Free

4. ________ is a temporary dam constructed to exclude water from a specific area.

Impounding

Coffer

Diversion

Detention

5. What should be the clear distance between the lateral restraint for continuous beams?

50bd

300mm

Minimum of 25b or 100b2/d

Minimum of 60b or 250b2/d

6. For crossings and points, the maximum size of ballast is:

25 mm

20 mm

35 mm

50 mm

7. Shooting flow in an open channel flow:

Is a gradually varied flow

Occurs right after the hydraulic jump

Is a tranquil flow

Is called as critical flow

8. What is the working moment of resistance for a beam of width 300 mm and effective depth 450 mm having tension reinforcement 3 - 25 mm dia bars of Fe415 and concrete of Grade M25?

195 KNm

200 KNm

130 KNm

120 KNm

9. The cross slope of Terrain greater than 25 percent and less than 60 percent is classified as:

Rolling Terrain

Mountainous Terrain

Plain Terrain

Steep

10. Kennedy’s equation for relation between critical velocity V_o and depth of flowing water(D) is given as:

V_o = 0.55 D^0.64

V_o = 0.55 D^0.75

V_o = 0.75 D^0.64

V_o= 0.64 D^0.55

11. The plinth area of building does NOT include:

Carpet area

Walls standing on floor level

Lift and landing

Cantilevered porch

12. The solubility product for the dissociation of Mg(OH)2 is 8 x10^-9. Determine the concentration of OH- at equilibrium expressed as milligram per litres of CaCO3 .

50 mg/l

126 mg/l

252 mg/l

300 mg/l

13. In which stage of engineering survey alignments of different proposals are compared and finalized as the best alignment?

Final location and detailed survey

Map study

Preliminary survey

Reconnaissance survey

14. The change in moment of momentum of fluid due to flow along a curved path results in:

Change in the total energy

Change in pressure

Torque

Change in velocity

15. Which one of the following triangles is most accurately plotted in chain surveying?

Obtuse angled triangle

Equilateral triangle

Isosceles triangle

Right angled triangle

16. A beam 300 mm depth and of symmetrical I section has a I = 1 x 108 mm⁴and is simply supported over a span of 6 m. Calculate the udl it may carry if the max bending stress is not to exceed 100 N/mm². .

15 N/mm

14.81 kN/m

14.6 kN/m

15.14 kN/m

17. Internal customers of product can be found by using:

Control Chart

P-Chart

C-Chart

Flow Chart

18. Which one of the following is INCORRECT about design consideration of sewers system?

Sanitary sewers should be designed for self-creating velocity of at least 60 cm/sec and combined sewers for a velocity of 75 to 90 cm/sec

Sewers in the combined system should be capable of carrying at least two times the Dry Weather Flow (D.W.F.) in addition to stormwater

The quantity of sanitary sewage and industrial waste is proportional to the water supplied by public supply

A deep of about 12 mm is given in a manhole where only direction changes

19. What is the name of the solution which is used to measure the amount of albuminoid nitrogen present in the sewage?

K2Cr2O7

NH4NO3

NH4CL

KMnO4

20. The most suitable location of a canal head work, is:

Boulders stage of the river

Trough stage of the river

Rock stage of the river

Delta stage of the river