♡ 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 👍 :679
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ DC motors are still preferred for use ...
➣ The motor enclosure used for industrial purposes ...
➣ Aircraft body is ...
➣ For automatic drives the preference is for ...
➣ The most vital factor against electric traction ...
➣ The motor normally used for crane travel ...
➣ The motor enclosure used in woodworking industry ...
➣ The least expensive drive is ...
➣ Motor preferred for kiln drive is usually ...
➣ For the speed control of AC drive, ...
❖ Take a qick MCQ Test on
➤ Transmission and Distribution of Electrical Power
➤ Electromagnetic Field Theory
➤ DC Machines
➤ Electrical Machine Design
➤ Induction Machines
➤ Communication Systems
➤ AC Basics and Networks
➤ Electrical Energy Utilisation and Electric Traction