♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
Electrical Energy Utilisation and Electric Traction
Ball-bearings are ...
Que.
Ball-bearings are
A.
used upto 75 kW motors
B.
of long life and low friction loss
C.
costlier and noisy particularly at high motor speed
D.
all of the above
Right Answer is :
✓ D. all of the above
⚑ Report
Views 👍 :841
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Load torque constant at all speeds is ...
➣ Ball-bearings are ...
➣ Spot welding process basically depends on ...
➣ Maintenance requirements are minimum in case of ...
➣ Unbalanced force are minimum in case of ...
➣ The motor enclosure used for industrial purposes ...
➣ Sleeve bearings ...
➣ The selection of an electric motor is ...
➣ The main drawback of electric drive is ...
➣ The basic elements of an electric drive ...
❖ Take a qick MCQ Test on
➤ Signals and Systems
➤ Electronic and Electrical Measurements and Instruments
➤ Power Electronics
➤ Basic Electronics Engineering
➤ Transmission and Distribution of Electrical Power
➤ Induction Machines
➤ Electrical Power Generation and Economic Consideration
➤ Miscellaneous