♡ 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
➣ Unbalanced force are minimum in case of ...
➣ The motor enclosure used for industrial purposes ...
➣ Aircraft body is ...
➣ Rheostatic braking may be applied to an ...
➣ Sleeve bearings ...
➣ Rotor of a motor is usually protected ...
➣ Overhead welding position is through to be ...
➣ The least expensive drive is ...
➣ Ball-bearings are ...
➣ The semiconductor device used for speed control ...
❖ Take a qick MCQ Test on
➤ Power Electronics
➤ Basic Electronics Engineering
➤ Switchgear and Protection
➤ Transformers
➤ Electronic and Electrical Measurements and Instruments
➤ Digital Electronics
➤ AC Basics and Networks
➤ Microprocessors