♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ For automatic drives the preference is for ...
➣ Unbalanced force are minimum in case of ...
➣ The motor used in mines is ...
➣ The least expensive drive is ...
➣ Load torque constant at all speeds is ...
➣ An elevator drive is required to operate ...
➣ Motor preferred for kiln drive is usually ...
➣ The motor normally used for crane travel ...
➣ Rheostatic braking may be applied to an ...
➣ Overhead welding position is through to be ...
❖ Take a qick MCQ Test on
➤ Electrical Engineering Material
➤ Transformers
➤ AC Basics and Networks
➤ Electrical Energy Utilisation and Electric Traction
➤ Microprocessors
➤ Analog Electronics
➤ DC Basics and Networks
➤ Electrical and Electronic Instrumentation