♡ 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
➣ The selection of an electric motor is ...
➣ The motor enclosure used for industrial purposes ...
➣ The basic elements of an electric drive ...
➣ The semiconductor device used for speed control ...
➣ The length of arc required depends on ...
➣ Motor preferred for kiln drive is usually ...
➣ The main drawback of electric drive is ...
➣ The motor enclosure used in woodworking industry ...
➣ Rotor of a motor is usually protected ...
➣ Spot welding process basically depends on ...
❖ Take a qick MCQ Test on
➤ Electrical Machine Design
➤ Switchgear and Protection
➤ Electromagnetic Field Theory
➤ Electrical Engineering Material
➤ DC Basics and Networks
➤ Power Electronics
➤ Digital Electronics
➤ Electrical Energy Utilisation and Electric Traction