♡ 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 👍 :1.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The motor enclosure used in woodworking industry ...
➣ The least expensive drive is ...
➣ Rotor of a motor is usually protected ...
➣ Sleeve bearings ...
➣ The most vital factor against electric traction ...
➣ Overhead welding position is through to be ...
➣ Aircraft body is ...
➣ The locomotive that has the highest operational ...
➣ Rheostatic braking may be applied to an ...
➣ An elevator drive is required to operate ...
❖ Take a qick MCQ Test on
➤ Signals and Systems
➤ Power Electronics
➤ Basic Electronics Engineering
➤ Electrical and Electronic Instrumentation
➤ DC Basics and Networks
➤ Electrical Energy Utilisation and Electric Traction
➤ Synchronous Machines
➤ Transformers