♡ 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 👍 :765
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The length of arc required depends on ...
➣ Load torque constant at all speeds is ...
➣ Rheostatic braking may be applied to an ...
➣ Aircraft body is ...
➣ Motor preferred for kiln drive is usually ...
➣ The motor enclosure used for industrial purposes ...
➣ Maintenance requirements are minimum in case of ...
➣ Ball-bearings are ...
➣ The least expensive drive is ...
➣ Spot welding process basically depends on ...
❖ Take a qick MCQ Test on
➤ Induction Machines
➤ Electrical Power Generation and Economic Consideration
➤ Analog Electronics
➤ Transmission and Distribution of Electrical Power
➤ Digital Electronics
➤ Electrical Engineering Material
➤ DC Machines
➤ Electronic and Electrical Measurements and Instruments