Curioustab

Home » Mechanical Engineering » Thermodynamics

High air-fuel ratio in gas turbines

increases power output
improves thermal efficiency
reduces exhaust temperature
do not damage turbine blades

Correct Answer: reduces exhaust temperature

← Previous Question Next Question→

More Questions from Thermodynamics

If in the equation pvn = C, the value of n = ∝ , then the process is called
The efficiency of the dual combustion cycle for the same compression ratio, is __________ Diesel cycle.
The mass of flue gas per kg of fuel is the ratio of the
A close cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is
First law of thermodynamics deals with
The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats)
It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source.
When gas is heated at constant pressure, the heat supplied is utilised in
Both the Ericsson and Joule's cycle have two constant pressure processes.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion