♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Overhead welding position is through to be ...
➣ Maintenance requirements are minimum in case of ...
➣ The least expensive drive is ...
➣ Ball-bearings are ...
➣ The motor enclosure used for industrial purposes ...
➣ The locomotive that has the highest operational ...
➣ Rotor of a motor is usually protected ...
➣ Aircraft body is ...
➣ The semiconductor device used for speed control ...
➣ For automatic drives the preference is for ...
❖ Take a qick MCQ Test on
➤ Control System
➤ Electrical Installation and Wiring
➤ Basic Electronics Engineering
➤ Electrical Engineering Material
➤ Microprocessors
➤ Digital Electronics
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical and Electronic Instrumentation