praveen kumar


{ City } garhwa, jamshedpur
< Country > india
* Profession * junior engineer trainee
User No # 46257
Total Questions Posted # 0
Total Answers Posted # 4

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 28
Users Marked my Answers as Wrong # 12
Questions / { praveen kumar }
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Answers / { praveen kumar }

Question { 8899 }

how did you go into the mechanical engineering


Answer

mechnical equipment is the visualisation equipment and it
understanding will be very simple. because we can implement
it in my practical lif.

Is This Answer Correct ?    2 Yes 0 No

Question { Essar, 41988 }

What is cutt off ratio in IC Engines.give proper defination.


Answer

cut off ratio is the ratio of the volume between the
addition of the fuel is given the system. the ratio of
volume of the gas after fuel injected to before fuel
injected.

Is This Answer Correct ?    22 Yes 9 No


Question { 14395 }

What are the lubricating system of an IC engine?


Answer

in the ic engine shaft ie crank shaft and journal bearing
there is static lubrication lubrication system

Is This Answer Correct ?    2 Yes 3 No

Question { 4502 }

kind of bearing


Answer

bearing is mainly two types 1. journal i.e. sliding contact
bearing and 2. rolling contact bearing
now sliding contact bearing is also many types like
solid , split.
and rolling contact bearing is also mainly two types - ball
bearing & 2. roller bearing
types- 1 deep groove ball bearing(single and double row )
2. angular contact ballbearing
3. selfallignment ball bearing
4. magne to type ball bearing
5. thrust ball bearing and so many

Is This Answer Correct ?    2 Yes 0 No