♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ For the speed control of AC drive, ...
➣ The motor enclosure used for industrial purposes ...
➣ DC motors are still preferred for use ...
➣ Sleeve bearings ...
➣ Rotor of a motor is usually protected ...
➣ The motor enclosure used in woodworking industry ...
➣ Motor preferred for kiln drive is usually ...
➣ Spot welding process basically depends on ...
➣ The motor normally used for crane travel ...
➣ The power factor at which the direct ...
❖ Take a qick MCQ Test on
➤ DC Machines
➤ Electrical Installation and Wiring
➤ Induction Machines
➤ Electrical Power Generation and Economic Consideration
➤ Analog Electronics
➤ Digital Electronics
➤ Control System
➤ DC Basics and Networks