In gas turbines during expansion rotor’s blades rotate, which is an __________ transformation.
A. reversible
B. irreversible
C. no energy transformation occurs by rotation of rotor blades
D. none of the mentioned
Answer:A
In gas turbines during expansion rotor’s blades rotate, which is an __________ transformation.
A. reversible B. irreversible C. no energy transformation occurs by rotation of rotor blades D. none of the mentioned
Explanation: Rotation of rotor blades is an irreversible transformation.