♡ 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 👍 :618
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The main drawback of electric drive is ...
➣ DC motors are still preferred for use ...
➣ Motor preferred for kiln drive is usually ...
➣ The least expensive drive is ...
➣ Rotor of a motor is usually protected ...
➣ Spot welding process basically depends on ...
➣ The length of arc required depends on ...
➣ For the speed control of AC drive, ...
➣ An elevator drive is required to operate ...
➣ The motor used in mines is ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Electromagnetic Field Theory
➤ Electronic and Electrical Measurements and Instruments
➤ Communication Systems
➤ Synchronous Machines
➤ Transformers
➤ Microprocessors
➤ Electrical Engineering Material