♡ 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 👍 :893
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The power factor at which the direct ...
➣ The main drawback of electric drive is ...
➣ The semiconductor device used for speed control ...
➣ The motor used in mines is ...
➣ The basic elements of an electric drive ...
➣ Motor preferred for kiln drive is usually ...
➣ For the speed control of AC drive, ...
➣ Rotor of a motor is usually protected ...
➣ The motor enclosure used for industrial purposes ...
➣ Overhead welding position is through to be ...
❖ Take a qick MCQ Test on
➤ Digital Electronics
➤ Transmission and Distribution of Electrical Power
➤ Miscellaneous
➤ Switchgear and Protection
➤ Basic Electronics Engineering
➤ Signals and Systems
➤ DC Machines
➤ Electrical Installation and Wiring