♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ An elevator drive is required to operate ...
➣ The least expensive drive is ...
➣ Unbalanced force are minimum in case of ...
➣ The basic elements of an electric drive ...
➣ The main drawback of electric drive is ...
➣ Rotor of a motor is usually protected ...
➣ The locomotive that has the highest operational ...
➣ Spot welding process basically depends on ...
➣ The motor normally used for crane travel ...
➣ Overhead welding position is through to be ...
❖ Take a qick MCQ Test on
➤ Electrical Installation and Wiring
➤ Electromagnetic Field Theory
➤ Signals and Systems
➤ Power Electronics
➤ Miscellaneous
➤ Control System
➤ Communication Systems
➤ DC Machines