26. The cell using different carrier frequencies in a cluster is :
27. Which of the following is the correct statement in connection with satellite communication?
28. The unit of energy in SI system of units is :
29. The moment of inertia of a thin disc of mass 'm' and radius ‘r', about an axis passing through its centre of gravity and perpendicular to the plane of the disc is :
30. The ratio of limiting friction to the normal reaction between the two bodies is defined as :
31. The loss of kinetic energy during the impact of collision of two inelastic bodies (mass m2, velocities = U1 ,U2) is given by :
32. If the momentum of a given body is doubled, its kinetic energy will:
33. For a given velocity of projectile, the horizontal range will be maximum when angle of projection with the horizontal is :
34. For a compound pendulum with distance 'h' from the point of suspension ‘O’ and a radius of gyration ‘kc' about an axis through the centre of gravity and perpendicular to the plane of motion, the periodic time (tp) is given by :
35. The force acting on a body when rotates along the radius of a circular path and is always directed towards the centre of the path :
36. Which of the following welding process uses non-consumable electrode?
37. A casting method which produces castings within very close tolerances (± 0.05 mm) and do not require further machining is known as :
38. In which of the following non conventional machining process, the material is removed by using abrasive Slurry between the tool and work :
39. Which one of the following is an operation of producing flat surface at an angle to the axis of the cutter?
40. In n lathe, which one of the following is used to hold hollow work pieces to machine theirexternal surface:
41. If ‘ FC’ is the total fixed cost, 'VC' is the variable cost per unit and ‘SP’ is the selling price per unit, then Brake Even Point (BEP) in terms of sales revenue is equal to:
42. If ‘ D' is the annual demnnd in units, ‘C’ is the order cost and ' H' is the holding cost per unit per year, then the Economic Order Quantity (EOQ) is equal to :
43. Which one of the following layout is suitable for continuous production?
44. A closed system is one in which :
45. In a vapour compression refrigeration system before entering the throttle valve, the refrigerant is in the form of:
46. The efficiency of Carnot cycle is maximum when :
47. In SI system of units. One tonne of refrigeration is taken as equivalent to
48. A closed gas turbine works on
49. The head against which a centrifugal pump has to work is known as
50. The hydraulic efficiency of an impulse turbine is maximum when :
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