1
GATE ME 2016 Set 3
MCQ (Single Correct Answer)
+1
-0.3
Which of the bearings given below SHOULD NOT be subjected to a thrust load?
A
Deep groove ball bearing
B
Angular contact ball bearing
C
Cylindrical (straight) roller bearing
D
Single row tapered roller bearing
2
GATE ME 2014 Set 4
Numerical
+1
-0
Ball bearings are rated by a manufacturer for a life of $${10^6}$$ revolutions. The catalogue rating of a particular bearing is $$16$$ $$kN.$$ If the design load is $$2$$ $$kN,$$ the life of the bearing will be $$P \times {10^6}$$ revolutions, where $$P$$ is equal to ___________.
Your input ____
3
GATE ME 2005
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is criterion in the design of hydrodynamic journal bearings?
A
Sommerfeld number
B
Rating life
C
Specific dynamic capacity
D
Rotation factor
4
GATE ME 1998
MCQ (Single Correct Answer)
+1
-0.3
The basic load rating of a ball bearing is
A
the maximum static radial load that can be applied without causing any plastic deformation of bearing components
B
the radial load at which $$90$$% of the group of apparently identical bearings run for one million revolutions before the first evidence of failure.
C
the maximum radial load that can be applied during operation without any plastic deformation of bearing components
D
a combination of radial and axial loads that can be applied without any plastic deformation
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