The efficiency of chimney is approximately______________?

Related Mcqs:

Rankine cycle operating on low pressure limit of p1 an 1 high pressure limit of p2__________?

A. has higher the renal efficiency than the carnot cycle operating between same pressure limits B. has lower the”nal efficiency than carnot cycle operating between same pressure limit? C. has same thermal efficiency as carnot cycle operating between same pressure limits D. may be more or less depending upon the magnitude of p1 and p2...

The isentropic expansion of steam through nozzle for the steam initially superheated at inlet is approximated by equation__________?

A. pvls=C B. pv1126 = C C. pv1A = C D. pv = C...

In steam turbines the reheat factor_____________?

A. increases with the increase in number of stages B. decreases with the increase in number of stages C. remains same irrespective of number of stages D. none of the above...

The value of the reheat factor is of the order of_____________?

A. 0.8 to 1.0 B. 1.0 to 1.05 C. 1.1 to 1.5 D. above 1.5...

Which of the following power plant has least fuel transportation______________?

A. nuclear power plants B. diesel generating plants C. thermal power plants D. steam power stations...