♡ 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
➣ The motor enclosure used in woodworking industry ...
➣ Spot welding process basically depends on ...
➣ The selection of an electric motor is ...
➣ The most vital factor against electric traction ...
➣ Sleeve bearings ...
➣ The motor enclosure used for industrial purposes ...
➣ The power factor at which the direct ...
➣ Rotor of a motor is usually protected ...
➣ For the speed control of AC drive, ...
➣ The length of arc required depends on ...
❖ Take a qick MCQ Test on
➤ Digital Electronics
➤ Transmission and Distribution of Electrical Power
➤ Basic Electronics Engineering
➤ Power Electronics
➤ DC Basics and Networks
➤ Signals and Systems
➤ Electrical Energy Utilisation and Electric Traction
➤ Control System