♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The least expensive drive is ...
➣ Sleeve bearings ...
➣ The motor enclosure used in woodworking industry ...
➣ The most vital factor against electric traction ...
➣ The main drawback of electric drive is ...
➣ The selection of an electric motor is ...
➣ Overhead welding position is through to be ...
➣ The basic elements of an electric drive ...
➣ Aircraft body is ...
➣ The power factor at which the direct ...
❖ Take a qick MCQ Test on
➤ Synchronous Machines
➤ Control System
➤ Electrical Engineering Material
➤ Electrical Installation and Wiring
➤ Electrical Machine Design
➤ Analog Electronics
➤ Digital Electronics
➤ Electronic and Electrical Measurements and Instruments