View Single Post
Old 13th January 2008, 00:37   #186 (permalink)
CrAzY dRiVeR
Senior - BHPian
 
CrAzY dRiVeR's Avatar
 
Join Date: Jun 2006
Location: Chennai,TN / Trivandrum,Kerala.
Posts: 3,039
Default

Quote:
Originally Posted by rrnsss View Post
here in an engine distance moved is angular and not linear, so it is measured in radians (or degrees 360 degrees representing i rev ) . So to produce the same amount of power , if a petrol engine has lesser force per rev ( torque ) , then it can/ has to rev faster to achive the same max BHP. (as max work per unit time done by both engines are the same ).
That only implies that torque comes higher up in the power band for the petrol engines. It has to rev more.

From your example, Cedia produces maximum torque at 4250 rpm compared to Verna CRDi that has it at 1900 rpm.

Now, how does lower torque convert to lesser gearshifts?
__________________
I'm far from perfect. I hope i can improve.
Thats why i'm here!

CrAzY dRiVeR is offline