Design Electrical Machines Bearings Online Exam Quiz
Design Electrical Machines Bearings GK Quiz. Question and Answers related to Design Electrical Machines Bearings. MCQ (Multiple Choice Questions with answers about Design Electrical Machines Bearings
How many guide bearings are used along with the simple thrust bearings to pick up radial loads?
Options
A : 2
B : 3
C : 2 or 3
D : 4
What is the additional setup provided to the simple thrust bearing when it is not able to take up radial loads?
Options
A : ball bearing
B : gear bearing
C : steel bearing
D : guide bearing
What is the other name of the bearings outside the machine?
Options
A : ball bearing
B : pedestal bearing
C : guide bearing
D : gear bearing
In horizontal shaft machines, the forces acting in which direction is prominent?
Options
A : circular
B : vertical
C : horizontal
D : radial
How are the radial loads caused?
Options
A : dynamic unbalance of rotor
B : unbalanced magnetic pull of rotor
C : dynamic unbalance of rotor or unbalanced magnetic pull of rotor
D : dynamic unbalance of rotor and unbalanced magnetic pull of rotor
Where are the bearings for the horizontal shaft placed?
Options
A : outside the machine
B : in the end shields of the machine
C : outside the machine or in the end shields of the machine
D : outside the machine and in the end shields of the machine
In vertical shaft machines, which load is taken up by the thrust bearings?
Options
A : perpendicular load acting upwards
B : perpendicular load acting downwards
C : axial load acting upwards
D : axial load acting downwards
What bearing is made use of in the horizontal shaft machines?
Options
A : plain bearing
B : thrust bearing
C : push bearing
D : throw bearing
What is the plain bearing used?
Options
A : sleeve bearings
B : anti friction bearing
C : sleeve or anti friction bearing
D : sleeve and anti friction bearing
The phosphor bronze sleeve bearings are used for the small electrical machines.
Options
A : true
B : false
C :
D :
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