Testing and Commissioning of Electrical Equipments (2180901) MCQs
MCQs of Installation of Electrical Equipment
| 61. |
How many types of misalignment are there in the motor coupling?
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Answer:
Option (b) |
| 62. |
Which type of misalignment is justify with the following statement?
If the centerlines of the motor and the driven equipment shafts were to be extended, they would cross each other, rather than superimpose or run along a common centerline.
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Answer:
Option (a) |
| 63. |
Which type of misalignment is justify with the following statement?
IF the two shaft centerlines are parallel, but not in the same line. as shafts may be offset horizontally (displaced to the left or right), vertically (positioned at different elevations), or both.
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Answer:
Option (b) |
| 64. |
Which type of misalignment is justify with the following statement? If the centerlines of the motor and the driven equipment shafts were to be extended, they would neither cross each other nor superimpose or run along a common centerline.
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Answer:
Option (c) |
| 65. |
What are the probable reasons for misalignment after the alignment processes successfully carried out on the newly installed machine?
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Answer:
Option (d) |
| 66. |
rigid or flexible couplings is the type of ____________ couplings?
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Answer:
Option (a) |
| 67. |
What are the advantages of flexible coupling over the rigid coupling?
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Answer:
Option (d) |
| 68. |
Which of the following is/are alignment equipment?
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Answer:
Option (b) |
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