♡ 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 👍 :605
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ DC motors are still preferred for use ...
➣ The length of arc required depends on ...
➣ The basic elements of an electric drive ...
➣ Sleeve bearings ...
➣ The locomotive that has the highest operational ...
➣ Unbalanced force are minimum in case of ...
➣ The power factor at which the direct ...
➣ Spot welding process basically depends on ...
➣ The motor used in mines is ...
➣ The motor enclosure used for industrial purposes ...
❖ Take a qick MCQ Test on
➤ Communication Systems
➤ Analog Electronics
➤ Electrical Installation and Wiring
➤ Transformers
➤ Control System
➤ AC Basics and Networks
➤ Basic Electronics Engineering
➤ DC Machines