26. Maximum efficiency of transmission of power through a pipe, is
27. An ideal flow of a liquid obeys
28. Who appoints the Attorney General of India?
29. Reynold number is the ratio of initial force and
30. When a body is totally or partially immersed in a fluid, it is buoyed up by a force equal to
31. If D is the diameter of a pipe of length L and f is the coefficient of friction of pipe then diameter of the nozzle d is
32. If the total head of the nozzle of a pipe is 37.5 m and discharge is 1 cumec, the power generated is
33. The phenomenon occuring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream causing a distinct rise of liquid surface, is
34. In a circular pipe of length L and diameter d, a viscous liquid is flowing with a velocity v. The loss in head, is
35. The horizontal component of the force on a curved surface is equal to
36. The radius of gyration of the water line of a floating ship is 4 m and its metacentric height is 72.5 cm. The period of oscillation of the ship, is
37. The most densely populated state in India is:?
38. The Empirical formula for discharge over large rectangular weirs, is known as
39. Which of the following colours in the visible spectrum has maximum range?
40. Pick up the correct statement regarding Borda's mouth piece running full from the following :
41. Differential manometers are used to measure
42. A tank 4m x 3m x 2m containing an oil of specific gravity 0.83 is moved with an acceleration g/2 m sec2. The ratio of the pressures at its bottom when it is moving vertically up and down, is
43. Chromosome number in dog?
44. Highest dam in India, is
45. Liquids
46. The ratio of the percentagge error in the discharge and percentage error in the measurement of head over a triangular notch, is
47. The ratio of the inertia and gravitational force acting in any flow, ignoring other forces, is called
48. A rectangular channel 6 m wide and 3 m deep and having a bed slope as 1 in 2000 is running full. If Chezy's constant C = 54.8, pick up the correct specification of the channel from the following :
49. Non-over flow double curvature concrete arch, is provided in
50. For the most economical trapezoidal open channel,