♡ 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 👍 :884
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Motor preferred for kiln drive is usually ...
➣ Rotor of a motor is usually protected ...
➣ The basic elements of an electric drive ...
➣ Unbalanced force are minimum in case of ...
➣ Hot bearings of a DC motor may ...
➣ The main drawback of electric drive is ...
➣ The motor used in mines is ...
➣ The length of arc required depends on ...
➣ Sleeve bearings ...
➣ The motor enclosure used in woodworking industry ...
❖ Take a qick MCQ Test on
➤ Power Electronics
➤ Microprocessors
➤ Analog Electronics
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical Machine Design
➤ Electrical Installation and Wiring
➤ Transmission and Distribution of Electrical Power
➤ Electronic and Electrical Measurements and Instruments