Description : How old is engin altan?
Last Answer : 41 years old
Description : why stop engin while slow driving a car
Last Answer : Need Answer
Description : When was the steam engin invented in?
Last Answer : What is the answer ?
Description : Out of the following refrigeration cycles, which one has maximum COP? (A) Air cycle (B) Carnot cycle (C) Ordinary vapor compression cycle (D) Vapor compression with a reversible expansion engin
Last Answer : (B) Carnot cycle