♡ 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 most vital factor against electric traction ...
➣ The selection of an electric motor is ...
➣ Load torque constant at all speeds is ...
➣ The main drawback of electric drive is ...
➣ An elevator drive is required to operate ...
➣ The motor normally used for crane travel ...
➣ Unbalanced force are minimum in case of ...
➣ The motor enclosure used for industrial purposes ...
➣ The motor enclosure used in woodworking industry ...
➣ Maintenance requirements are minimum in case of ...
❖ Take a qick MCQ Test on
➤ Induction Machines
➤ Analog Electronics
➤ Basic Electronics Engineering
➤ Digital Electronics
➤ Electrical and Electronic Instrumentation
➤ Control System
➤ Electrical Engineering Material
➤ Microprocessors