Why are not use ball bearing insted of roller bearing?

4 Answers  

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What is the specific heat of water?

0 Answers   ABC Inc, RRB, SFL, Siemens,

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Advantage of hollow shaft over the solid shaft

3 Answers  

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sir,i want the papers of section engineers asking by all the rrb's in exam.plz give the ideas or way for better preperation

2 Answers  

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operation of flywheel

1 Answers  

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what is 15w-40grade oil. means what 15,W,40 stands for?

2 Answers   Total,

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how to know the bearing number if we know the bearing outer dia. and inner dia and width of bearing?

1 Answers   PGES,

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Which welding process uses non-consumable electrodes?

0 Answers  

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draw diagram of automobile,its working function,purpose of differential?

0 Answers  

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what are normal TSI(turbine supervisory instrument)when at turbine at full load & when turbine on turning gear?

1 Answers  

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what is the exact heat treatment cycle of IS 4522 Gr6 to get the required properties?

0 Answers  

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What are you going to inspect or check when you open the crankcase?

0 Answers  

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