♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The most vital factor against electric traction ...
➣ Rheostatic braking may be applied to an ...
➣ Unbalanced force are minimum in case of ...
➣ For automatic drives the preference is for ...
➣ The main drawback of electric drive is ...
➣ DC motors are still preferred for use ...
➣ The locomotive that has the highest operational ...
➣ Motor preferred for kiln drive is usually ...
➣ Rotor of a motor is usually protected ...
➣ Load torque constant at all speeds is ...
❖ Take a qick MCQ Test on
➤ Electronic and Electrical Measurements and Instruments
➤ DC Machines
➤ Electrical Machine Design
➤ Microprocessors
➤ Electrical Energy Utilisation and Electric Traction
➤ Analog Electronics
➤ Transformers
➤ Transmission and Distribution of Electrical Power