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)
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1. The length of the divergent cone in a Venturimeter is __________ that of the convergent cone.
2. A flow in which the volume of a fluid and its density does not change during the flow is called _________ flow.
3. A fluid whose viscosity does not change with the rate of deformation or shear strain is known as
4. The unit of surface tension is
5. A flow whose streamline is represented by a curve, is called
6. The coefficient of venturi-flume, generally, lies between
7. The efficiency of power transmission through pipe is (where H = Total supply head, and hf = Head  lost due to friction in the pipe)
8. The viscosity of a liquid __________ its rate of flow through a hole in a vessel.
9. The hydraulic mean depth or the hydraulic radius is the ratio of
10. 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
11. A notch is used to measure __________ of liquids.
12. Euler's number is the ratio of __________ force to pressure force.
13. Barometer is used to measure
14. 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,
15. The hydraulic mean depth for a circular pipe of diameter (d) is
16. The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a rectangular notch is given by
17. A flow in which the quantity of liquid flowing per second is not constant, is called
18. The coefficient of discharge in case of internal mouthpiece is __________ that of external  mouthpiece.
19. A flow in which the viscosity of fluid is dominating over the inertia force is called
20. The specific gravity of water is taken as
21. The value of coefficient of discharge is __________ the value of coefficient of velocity.
22. The stress-strain relation of the Newtonian fluid is
23. The weight per unit volume of a liquid at a standard temperature and pressure is called
24. The units of dynamic or absolute viscosity are
25. The flow of water through the hole in the bottom of a wash basin is an example of






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