Exam 1: Boiler Efficiency and Classification

Which of these is a stationary boiler?

Which type of boilers are called drum-less boilers?

Which of these is a mobile boiler?

Cornish boiler is an example of which type of boiler?

Which of the given boilers operate above critical pressure?

What is the steam pressure limit of natural circulation boilers?

The best capable alternative source which can meet the future energy demand is

Which of the following needs to be incorporated to prevent the low pressure turbine exhaust wetness from being excessive?

On what basis are fire and water tube boilers are classified?

Chances of sediments depositing inside the water tubes in the shell is less due to?

In a typical layout of a 215MW reheat power plant, the feed in the boiler is at?

What is the critical point of steam generation in a "once through" boiler?

Rankine cycle efficiency of a good Steam

A simple Rankine cycle operates the Boiler at 3 MPa with an outlet temperature of 350°C and the Condenser at 50 kPa. Assuming ideal operation and processes, what is the thermal efficiency of this cycle?

Apart from feedheating, what should a plant have to obtain a gain in thermal efficiency?

The input to the low pressure feedwater heater is from?

Out of the given option choose the advantage that supports fire tube boilers?

Stirling boiler is an example of which type of boiler?

Are boilers defined on the basis of heat source.