What are the factors which result in the bearing friction and windage – McqOptions

MCQOPTIONS

1.	What are the factors which result in the bearing friction and windage loss?
A.	ball bearings
B.	sleeve bearing
C.	ball bearing and sleeve bearing
D.	ball bearing or sleeve bearing
Answer» E.

Discussion

No Comment Found

Related MCQs

The loss for the sleeve bearing having stator outer diameter 150 mm and 1000 rpm is 3.7 W.
The high values actually apply for the small motors below 150 W.
What are the factors which result in the bearing friction and windage loss?
What is the range of the multiplying factor when test data is not available?
What is the relation between total iron loss for induction motors and the sum of stator tooth and core loss?
What factors are considered while calculating iron loss in stator teeth and core?
WHAT_FACTORS_ARE_CONSIDERED_WHILE_CALCULATING_IRON_LOSS_IN_STATOR_TEETH_AND_CORE??$
What is the range of the multiplying factor when test data is not available?$
What_is_the_relation_between_total_iron_loss_for_induction_motors_and_the_sum_of_stator_tooth_and_core_loss?$
What is the formula of the most economical relation between D and L?