♡ 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 👍 :990
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The selection of an electric motor is ...
➣ The semiconductor device used for speed control ...
➣ The power factor at which the direct ...
➣ The locomotive that has the highest operational ...
➣ For the speed control of AC drive, ...
➣ Motor preferred for kiln drive is usually ...
➣ Rotor of a motor is usually protected ...
➣ Aircraft body is ...
➣ The motor enclosure used in woodworking industry ...
➣ Unbalanced force are minimum in case of ...
❖ Take a qick MCQ Test on
➤ Electrical Power Generation and Economic Consideration
➤ Analog Electronics
➤ Miscellaneous
➤ DC Basics and Networks
➤ Digital Electronics
➤ Transformers
➤ Electrical Machine Design
➤ Signals and Systems