♡ 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 👍 :562
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The motor enclosure used in woodworking industry ...
➣ Motor preferred for kiln drive is usually ...
➣ Maintenance requirements are minimum in case of ...
➣ Unbalanced force are minimum in case of ...
➣ Rheostatic braking may be applied to an ...
➣ DC motors are still preferred for use ...
➣ The selection of an electric motor is ...
➣ For automatic drives the preference is for ...
➣ Overhead welding position is through to be ...
➣ The most vital factor against electric traction ...
❖ Take a qick MCQ Test on
➤ Communication Systems
➤ Basic Electronics Engineering
➤ Electromagnetic Field Theory
➤ Electrical and Electronic Instrumentation
➤ Digital Electronics
➤ AC Basics and Networks
➤ Microprocessors
➤ Power Electronics