Power Systems Objective Questions & Answers – Set 21

Gas turbine power plants for maximum efficient may have

The overall efficiency of a steam power plant equal to

Deaerative heating is done to

Reheat cycle in thermal power plant is used to

Operating cost of thermal power station is

Which of the following plants has the maximum capital cost

In a regenerative cycle, feed water is heated by

Carnot cycle comprises of

The steam power plant efficiency can be improved by

Which of following power plants is free from environmental problem

Maximum efficiency of modern coal fired steam raising thermal power plants is restricted to about 035 (a low value), mainly because of

Mercury is choice with steam in binary vapor cycle because

The modern trend in electric power generation

Binary vapor cycle are used for

In a thermal power plants, pressure in the working fluid cycle is developed by

In a steam power plant, the feed water coming to the economizer is heated plant the feed water coming to the economizer is heated using

Which of the following contributes to the Rankine cycle efficiency improvement in a thermal power plant

In Rankine cycle, the work output from a turbine is given by

Rankine cycle efficiency of a steam power plant is of

Pipes carrying steam are generally of