26. The line joining the optical centre of object glassto thecentre of eye- piece of a
27. The line normal to the plumb line at all points :
28. The staff readings taken at stations A, B,C, D from a single setup of the level are 0.535,1.105, 2.155, 1.785. The station B is :
29. The BS is 6.655 taken on BM of RL 400.000. If FS is 1.45, RL of the last station is :
30. The horizontal angle between the true meridian and magnetic meridian is known as :
31. The fore and back bearing of a line differ exactly by :
32. The angles of elevation from A to the top and bottom of a rod of length 2 m held vertically at B are 45° and 30° respectively. The horizontal distance AB is :
33. The sun is at the Autumnal Equinox on :
34. Subsidiary station established as near the true triangulation station as possible is known as :
35. A ladder of weight W is resting against a smooth vertical wall and a smooth floor. The minimum force to be applied at .the floor end to keep it in equilibrium at angle 0 with floor is :
36. The centre of gravity of aright circular hollow coneof diameter d and height h lies at avertical distance offrom the base.
37. A block of weight 20kN just begins to move along a horizontal surface on application of 5kN horizontal force. The coefficient of friction between block and surface is :
38. During strain hardening :
39. Ability of a material to absorb energy within the elastic range :
40. A cantilever beam fixed at left end carries a udl w / unit length over the left half portion and a point load W at the free end. If L is the length of the beam, the bending moment at fixed end is :
41. A beam ABC, is simply supported at A and B and BC is overhanging. AB = L and BC = L/2 and it carries a point load P at C. The deflection at C is :
42. The Poisson's ratio of a material is 0.3 and Young's modulus is 200 GPa. Its Rigidity Modulus is :
43. Bending moment M and torque T are applied on a solid circular shaft. If the maximum bending stress is equal to the maximum shear stress developed, M is equal to :
44. Surface tension is caused by a force of----------at the free surface.
45. Find the height of a mountain if pressure measured at its base and top are 74 cm and 60 cm of mercury respectively. Specific weight of air is 11.97 N/m3:
46. A stable submerged body has :
47. The velocity distribution at any section of a pipe for steady laminar flow is :
48. In flow through pipe, the efficiency of transmission under conditions of maximum power transmission is:
49. Water flow in large sized pipes for large flow rates can be measured using :
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