♡ 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 👍 :1.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The motor normally used for crane travel ...
➣ The selection of an electric motor is ...
➣ The basic elements of an electric drive ...
➣ Rheostatic braking may be applied to an ...
➣ Rotor of a motor is usually protected ...
➣ Unbalanced force are minimum in case of ...
➣ Hot bearings of a DC motor may ...
➣ For automatic drives the preference is for ...
➣ Sleeve bearings ...
➣ Aircraft body is ...
❖ Take a qick MCQ Test on
➤ Electrical Engineering Material
➤ Digital Electronics
➤ DC Basics and Networks
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical Installation and Wiring
➤ Communication Systems
➤ Transmission and Distribution of Electrical Power
➤ Switchgear and Protection