102 Hydraulics McQ Chapter Wise Online Test of 25 Question #1 Hydraulics McQ Chapter Wise McQ online Test of 25 Question for PSC, NEC, UPSC, SSC and Many more. 1 / 25 1. A fluid is a substance that A. always expands until it fills any container B. is practically incompressible C. cannot remain at rest under action of any shear force. D. cannot be subjected to shear forces. 2 / 25 2. When fluid is at rest, the shear stress is A. maximum B. zero C. unpredictable D. none of the above 3 / 25 3. Fluid is a substance that A. cannot be subjected to shear forces B. always expands until it fills any container C. has the same shear stress at a point regardless of its motion D. cannot remain at rest under action of any shear force 4 / 25 4. In a static fluid A. resistance to shear stress is small B. fluid pressure is zero C. linear deformation is small D. only normal stresses can exist 5 / 25 5. A fluid in equilibrium can’t sustain A. tensile stress B. compressive stress C. shear stress D. bending stress 6 / 25 6. Liquids A. Have no shape B. Can not be compressed C. Both (A) and (B) D. None of the above 7 / 25 7. Liquids A. cannot be compressed B. do not occupy definite shape C. are not affected by change in pressure and temperature D. none of these 8 / 25 8. Fluid is a substance which offers no resistance to change of A. pressure B. flow C. shape D. volume 9 / 25 9. What effects in quantity of mass of a fluid? A. acceleration due to gravity B. distance from centre of the earth C. elevation of the body D. none of above 10 / 25 10. An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is A. 10 m/sec² B. 9.81 m/sec² C. 10.2 m/sec² D. 9.75 m/sec² 11 / 25 11. One litre of water occupies A. 100 cm³ B. 500 cm³ C. 250 cm³ D. 1000 cm³ 12 / 25 12. The specific weight of water is 1000 kg/m³ A. at normal pressure of 760 mm B. at 4°C temperature C. at mean sea level D. all the above 13 / 25 13. Density of water is maximum at A. 0°C B. 0°K C. 4°C D. 100°C 14 / 25 14. The weight per unit volume of a liquid at a standard temperature and pressure is called A. Specific weight B. Mass density C. Specific gravity D. None of these 15 / 25 15. The ratio of weight of fluid to its volume at standard temperature and pressure is A. hydrostatic weight B. specific weight C. normal weight D. none of the above 16 / 25 16. The specific weight of water in S.I. units is A. 9.81 gm B. 981 gm C. 9.81 k N/m³ D. 9.81 x 10³ k N/m² 17 / 25 17. Specific weight of water in S.I. units is equal to A. 1000 N/m³ B. 10000 N/m³ C. 9.81*103 N/m³ D. 9.81*106 N/m³ 18 / 25 18. The ratio of specific weight of liquid to the specific weight of pure water at a standard temperature is called A. density of liquid B. specific gravity of liquid C. compressibility of liquid D. surface tension of liquid 19 / 25 19. The unit of specific gravity is A. kNm-¹ B. kNm-³ C. tm-³ D. none of above 20 / 25 20. Which of the following is dimensionless A. specific weight B. specific volume C. specific speed D. specific gravity 21 / 25 21. If the volume of a liquid weighing 3000 kg is 4 cubic metres, then its specific gravity is A. 750 B. 0.75 C. 7.5 D. 7500 22 / 25 22. If the specific gravity of oil is 0.7, then the density of oil is A. 1000 kg/m³ B. 900 kg/m³ C. 800 kg/m³ D. 700 kg/m³ 23 / 25 23. If the volume of a liquid weighing 3000 kg is 4 cubic metres, 0.75 is its A. specific weight B. specific mass C. specific gravity D. none of these 24 / 25 24. If the volume of a liquid weighing 2400 kg is 3 cubic metres, 0.8 is its A. specific weight B. specific mass C. specific gravity D. none of these 25 / 25 25. The specific gravity of water at standard temperature (4°C) equals to A. 0.999 B. 1.000 C. 1.010 D. 0.500 Your score is The average score is 52% 0% Restart quiz Exit civil engineerhydraulics mcqmcq civilmock testnecpscupsc
