SSC JE Civil Engineering Preliminary Exam in January 2018 | Practice test Day – 52

Welcome to your SSC JE Civil Engineering 2018 Objective Exam Practice test Day - 52
Take an exciting test in SSC JE Civil Preliminary Exam in January 2018. 
You have only 20 mins to complete the test (25 Questions)
Wish you all the best!!!
1. The hydraulic mean depth or the hydraulic radius is the ratio of
2. If a body floating in a liquid returns back to its original position, when given a small angular displacement, the body is said to be in
3. A flow in which the volume of a fluid and its density does not change during the flow is called _________ flow.
4. The coefficient of venturi-flume, generally, lies between
5. The coefficient of discharge in case of internal mouthpiece is __________ that of external  mouthpiece.
6. The hydraulic mean depth for a circular pipe of diameter (d) is
7. A notch is used to measure __________ of liquids.
8. A flow in which the quantity of liquid flowing per second is not constant, is called
9. The weight per unit volume of a liquid at a standard temperature and pressure is called
10. The length of the divergent cone in a Venturimeter is __________ that of the convergent cone.
11. The viscosity of a liquid __________ its rate of flow through a hole in a vessel.
12. A flow in which the viscosity of fluid is dominating over the inertia force is called
13. Barometer is used to measure
14. A flow whose streamline is represented by a curve, is called
15. The specific gravity of water is taken as
16. The value of coefficient of discharge is __________ the value of coefficient of velocity.
17. The stress-strain relation of the Newtonian fluid is
18. Euler's number is the ratio of __________ force to pressure force.
19. The efficiency of power transmission through pipe is (where H = Total supply head, and hf = Head  lost due to friction in the pipe)
20. The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a rectangular notch is given by
21. The unit of surface tension is
22. A fluid whose viscosity does not change with the rate of deformation or shear strain is known as
23. The units of dynamic or absolute viscosity are
24. An error of 1% in measuring head over the crest of the notch (H) will produce an error of __________ in discharge over a triangular notch,
25. The flow of water through the hole in the bottom of a wash basin is an example of

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