♡ 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 👍 :891
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The basic elements of an electric drive ...
➣ The power factor at which the direct ...
➣ Rheostatic braking may be applied to an ...
➣ The motor enclosure used in woodworking industry ...
➣ The main drawback of electric drive is ...
➣ Motor preferred for kiln drive is usually ...
➣ For automatic drives the preference is for ...
➣ Load torque constant at all speeds is ...
➣ The semiconductor device used for speed control ...
➣ The most vital factor against electric traction ...
❖ Take a qick MCQ Test on
➤ Microprocessors
➤ DC Machines
➤ Basic Electronics Engineering
➤ Electrical Engineering Material
➤ Electrical and Electronic Instrumentation
➤ Electrical Energy Utilisation and Electric Traction
➤ Transmission and Distribution of Electrical Power
➤ Electrical Machine Design