♡ 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 👍 :619
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Rheostatic braking may be applied to an ...
➣ Motor preferred for kiln drive is usually ...
➣ The motor used in mines is ...
➣ For the speed control of AC drive, ...
➣ Aircraft body is ...
➣ Unbalanced force are minimum in case of ...
➣ The motor enclosure used in woodworking industry ...
➣ The most vital factor against electric traction ...
➣ Spot welding process basically depends on ...
➣ The power factor at which the direct ...
❖ Take a qick MCQ Test on
➤ Electrical Power Generation and Economic Consideration
➤ AC Basics and Networks
➤ Signals and Systems
➤ Electromagnetic Field Theory
➤ Microprocessors
➤ Basic Electronics Engineering
➤ Transformers
➤ Switchgear and Protection