In a reaction turbine, when steam flows through the fixed blades? Mark as favorite Copy Link pressure increases while velocity decreases pressure decreases while velocity increases pressure and velocity both decreases pressure and velocity both increases Check Answer
The friction present between the steam and the nozzle surfaces reduces the heat drop by? Mark as favorite Copy Link 10 to 15 percent 15 to 25 percent 25 to 40 percent 40 to 60 percent Check Answer
In order to reduce the rotor speed of an impulse turbine, the method employed is? Mark as favorite Copy Link velocity compounding pressure compounding pressure-velocity compounding all of these Check Answer
The action of steam in a steam turbine is? Mark as favorite Copy Link static dynamic static and dynamic neither static nor dynamic Check Answer
Parson’s turbine is a? Mark as favorite Copy Link simple impulse turbine simple reaction turbine impulse-reaction turbine none of these Check Answer
The diagram efficiency is the ratio of? Mark as favorite Copy Link work done on the blades to the energy supplied to the blades work done on the blades per kg of steam to total energy supplied per stage per kg of steam energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam none of the above Check Answer
A regenerative steam cycle renders? Mark as favorite Copy Link increased work output per unit mass of steam decreased work output per unit mass of steam increased thermal efficiency decreased work output per unit mass of steam as well as increased thermal efficiency Check Answer
A steam nozzle converts? Mark as favorite Copy Link heat energy of steam into kinetic energy kinetic energy into heat energy of steam heat energy of steam into potential energy potential energy into heat energy of steam Check Answer
Parson’s reaction turbine is a ………. reaction turbine? Mark as favorite Copy Link 40 percent 50 percent 60 percent 70 percent Check Answer
The impulse turbine rotor efficiency will have a maximum value of 0.5 cos² a, where a is the nozzle exit flow angle, if the? Mark as favorite Copy Link blades are equiangular blade velocity coefficient is unity blades are equiangular and frictionless blade solidity is 0.65 Check Answer