♡ 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 👍 :644
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The motor normally used for crane travel ...
➣ The semiconductor device used for speed control ...
➣ The motor enclosure used for industrial purposes ...
➣ Aircraft body is ...
➣ The length of arc required depends on ...
➣ Motor preferred for kiln drive is usually ...
➣ Rheostatic braking may be applied to an ...
➣ The motor enclosure used in woodworking industry ...
➣ Unbalanced force are minimum in case of ...
➣ An elevator drive is required to operate ...
❖ Take a qick MCQ Test on
➤ Basic Electronics Engineering
➤ Electrical and Electronic Instrumentation
➤ Electrical Machine Design
➤ DC Machines
➤ AC Basics and Networks
➤ Microprocessors
➤ Signals and Systems
➤ Electrical Engineering Material