♡ 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 👍 :764
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The semiconductor device used for speed control ...
➣ DC motors are still preferred for use ...
➣ An elevator drive is required to operate ...
➣ Motor preferred for kiln drive is usually ...
➣ Aircraft body is ...
➣ The motor enclosure used for industrial purposes ...
➣ Sleeve bearings ...
➣ Load torque constant at all speeds is ...
➣ For the speed control of AC drive, ...
➣ The main drawback of electric drive is ...
❖ Take a qick MCQ Test on
➤ Electrical Energy Utilisation and Electric Traction
➤ Microprocessors
➤ Communication Systems
➤ Electrical Engineering Material
➤ Electrical Power Generation and Economic Consideration
➤ Control System
➤ DC Machines
➤ Electrical Machine Design