Question { TCS, 26419 }

why petrol engines have more power than diesel engines of
same capacity?

Answer

wrong question,deisel engine have more power than petrol due to its high compression ratio

Question { MAHINDRA, 10689 }

1>what is the material of ball bearing?

Answer

it is alloy of cobalt and molbedenam

Question { 16214 }

what is the difference between run out and ovality

Answer

run out,ex. when a disc is rotating in a axes then if it being seen up an down or left and right from axes at a point this is ovality. and if od increases or decreases from point to point on a roll this is ovality

Question { 7252 }

what is the main difference between shaft and axle..?

Answer

shaft bears bending and tortional moment while axle bears only bending moment