♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Aircraft body is ...
➣ Load torque constant at all speeds is ...
➣ Overhead welding position is through to be ...
➣ The least expensive drive is ...
➣ The basic elements of an electric drive ...
➣ Spot welding process basically depends on ...
➣ The motor enclosure used in woodworking industry ...
➣ The semiconductor device used for speed control ...
➣ Hot bearings of a DC motor may ...
➣ The motor normally used for crane travel ...
❖ Take a qick MCQ Test on
➤ Electrical Machine Design
➤ Digital Electronics
➤ Electrical Engineering Material
➤ Electrical Energy Utilisation and Electric Traction
➤ Electronic and Electrical Measurements and Instruments
➤ AC Basics and Networks
➤ Electrical Power Generation and Economic Consideration
➤ Analog Electronics