Recent content by Suman_babai

no.. it is coming around 16.(something)... may be the question is wrong.. thanks anyway.

that could be a printing mstake... thanks... this book is just full of calculation errors.

I am from India. We gene I'm from India . So sorry I can't help you in this case. Is there any possibility in the near future that PF will be linked with Amazon.in or Flipkart, so that we, all Indian members here can support PF?

Homework Statement : [/B]At the beginning of the compression stroke of a two-cylinder internal combustion engine the air is at a pressure of 101.325 kPa. Compression redeuces the volume to 1/5 of its original volume, and the law of compression is given by PV^1.2 = const. If the bore and stroke...

Yes I know the mathematical prt. I jst wanted to know to know its significance... thank you very very much.

Ok I get the 2nd prt... and also the 3rd prt... thnks a lot.. but what is the significance of the 3rd part?

Yes.. but.. what is the value uf torque here ? Yes I know. But how can I get the torque? If it is the resisting torque of water, then where goes the torque given by the turbine shaft ? Or will it be the difference between the above mentioned torques ?

Homework Statement : [/B] Qstn no. 3.10 in the attached image. [ Moderator note: Copy of relevant portion of attachment inserted to make it visible here] Homework Equations : For power calculation, [/B] Power = torque * angular velocity... Also, reduction gear is used to deliver lower outout...