ELECTRICIAN-PUMP-OPERATOR---REVENUE Related Question Answers

26. The effect of smoke, acid and alkali is negligible on :

27. The inner tube of a HPMV lamp is filled with :

28. Total electrical degrees for a 4 pole AC machine is equal to :

29. Highest dopped region in a transistor is :

30. Impurities in an electrolyte can cause an internal short-circuit condition called :

31. Induction instruments have found widest applicationas :

32. The power factor of an ordinary electric bulb is :

33. Function of a relay is :

34. The electrolyte of lead acid battery is :

35. In an AC circuit, the ratio of KW/KVA represents :

36. The ratio of average load to the maximum demand during a given period is known as

37. The capacitance of a transmission line is a :

38. If the diameter of conductor decreases, inductance of the line is :

39. If the power factor of the load decreases, the line losses :

40. Under operating conditions, the maximum stress in a cable is at:

41. In practice, tap-changing is performed on load so that there is-----

42. The principle cause of voltage variation in system is depend on :

43. Forced - blast circuit breakers have——speed of circuit interruption

44. The time current characteristics of a fuse has :

45. The melting point of fuse element should have :

46. Capacitive current breaking results in :

47. The voltage build-up process of a dc generator is

48. The voltage regulation of an over compound dc generator is always :

49. The normal value of the armature resistance of adc motor is:

50. A dc motor develops a torque of 200 N-m at 25 rps. At 20 rps it will develop a torque of____N-m.

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