1>what is the material of ball bearing?
Answers were Sorted based on User's Feedback
Answer / nadeem
it should have very good frictional resistance nad therefore
should be made of Mn-steel as in case of rails.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / yatin
it depends on which type of load,rpm,lubricant,temperature?
in short it depends on ur application.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / yogiraj yelpale
Common materials are hard chrome
steel 52100, C/S, 440C hard stainless steel and
carbonized high carbon steel. High speed steel
might be added to this list for severe and high
temperature applications.
| Is This Answer Correct ? | 0 Yes | 0 No |
WHAT IS SPC .
what is the function of a pt pump of a dg set
what is mean ovality?, how it is measured?
why does cycle rim dont bend even in heavy loads???????
Dear sir, I have applied section engineer post at rrb Chennai.Please send me the previous technical question papers and answers
What are the characteristics of Freon 12?
What is cutt off ratio in IC Engines.give proper defination.
5 Answers Essar, Hyundai, Jindal Steel and Power, L&T,
HYDROLICS
What is cavitations?How it is generated?
what is gyroscopic & gyroscopic effect
What is the thermal efficiency of a diesel engine?
1 Answers ABC Inc, RRB, Siemens,
What is view factor ?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)