♡ 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 👍 :542
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The motor used in mines is ...
➣ Rheostatic braking may be applied to an ...
➣ The basic elements of an electric drive ...
➣ Unbalanced force are minimum in case of ...
➣ Spot welding process basically depends on ...
➣ DC motors are still preferred for use ...
➣ The motor enclosure used in woodworking industry ...
➣ Rotor of a motor is usually protected ...
➣ The semiconductor device used for speed control ...
➣ Motor preferred for kiln drive is usually ...
❖ Take a qick MCQ Test on
➤ Digital Electronics
➤ Transmission and Distribution of Electrical Power
➤ Induction Machines
➤ DC Basics and Networks
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical Engineering Material
➤ Electrical Installation and Wiring
➤ Control System