One Point Solution for All JKSSB Exams

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1. As per IRC, the maximum limit of superelevation in plain and rolling terrains and in snow bound areas is fixed as:

2. Impermeable formations which contains water but are not capable of transmitting and not supplying significant quantity is known as:

Aquifer

Aquifuge

Aquiclude

Aquitard

3. Guide bank is hydraulic structure across an alluvial river are

Absolute and are not used in modern structures

Always used in pairs on both sides of river

Useless in meandering streams

Preventing the outflanking of structure by the changing course of stream

4. Which vibrators are used for road slabs?

Surface vibrators

Internal Vibrators

Vibrating tables

Shutter vibrators

5. Turning the telescope in a horizontal plane is called:

Plunging

Centering

Swinging

Transiting

6. If the boundary is stationary, the velocity of fluid at the boundary will be _______.

different

constant

zero

half

7. The angle made by a contour line passing through a point with a line of maximum slope at that point is:

90 degree

45 degree

0 degree

180 degree

8. For a specific month pan evaporation 200 mm, crop coefficient is 0.5, calculate water requirement of crop in mm.

120

100

110

9. Modulus of resilience is the ratio of:

Ultimate Strength to Modulus of Elasticity

Longitudinal strain to lateral strain

Square of Yield Stress to Modulus of Elasticity

Square of Yield Stress to Modulus of Toughness

10. What is the head loss for fresh plain-sedimentation sludge?

It is about 9 times that of water

It is about equal to that of the water

It is about 1.5 to 4 times that of water

It is equal to 7 times that of water

11. Which of the statements is FALSE?

Rectangle is symmetric about both the axes,X̄ = 0 and Ȳ = 0

T section is symmetrical about both X-X axis and Y-Y axis

Semicircle that is symmetrical about Y-Y axis, Then X̄ = 0

Equilateral Triangle is symmetrical about X-X axis if the base of the triangle is oriented in the Y-Y axis

12. The width of the trench is generally kept _ to mm more than the outside diameter of the pipe, with a minimum width of 750 mm which is required for laying the pipe conveniently.

100 to 200

750 to 900

200 to 250

300 to 500

13. For a simply supported subjected to uniformly distributed load, if the length of the beam is doubled, deflection becomes ______ times.

14. Compass surveying is useful compared to chain surveying when:

A large area needs to be covered

Uneven terrain needs to be surveyed

A small area needs to be covered in great detail

Chain Survey tools are not available

15. Which one of the following surveys is NOT based upon the nature of the field survey?

Cadastral survey

Geological survey

Astronomical survey

Hydrographic survey

16. What consistency of cement paste is required to calculate the initial setting time?

0.85P

0.90P

0.50P

0.75P

17. In Eastern India, the first passenger train ran between:

Howrah to Hooghly

Dhanbad to Haldia

Dhanbad to Hooghly

Howrah to Haldia

18. In a pipe 400 mm diameter and 800 m length an oil of specific gravity 0.8 is flowing at rate 0.50 m cube /s. Find: i) Head lost due friction (hf) ii) Power request maintain flow (p) (Assume Kinematic viscosity of oil = 0.3 stoke)

hf = 34.55 m, p = 132.65 KW

hf = 50.7 m, p = 140 MW

hf = 30.6 m, p = 130.5 KW

hf = 33.55 m, p = 131.65 KW

19. The planes of maximum and minimum normal stresses are at an angle of _______ to each other.

120 degree