diesel cycle is not called constant pressure cycle
constant pressure cycle is Brayton cycle and there is hell of a difference with diesel cycle.
you surely misunderstood the question man
When temperature and number of particles of a gas are constant, the pressure of the gas remains constant as well if the volume is fixed. This is known as Boyle's Law, which states that the pressure of a gas is inversely proportional to its volume when temperature and quantity of gas are held constant.
Yes, it is true that an equilibrium constant is not changed by a change in pressure.
When the volume of a confined gas is reduced by half at a constant temperature, the pressure of the gas will double according to Boyle's Law. This is because the product of pressure and volume is constant for a given amount of gas at constant temperature. When the volume decreases, the pressure increases to maintain this equilibrium.
When the temperature of a gas is constant and the pressure decreases, the volume will increase. This is described by Boyle's Law, which states that at constant temperature, the pressure and volume of a gas are inversely proportional to each other.
The gas volume become constant when the pressure is increased to a point that makes the distance between the gas molecules equal to zero at this point no more increase of temperature with pressure is observed. Or if the pressure and temperature are kept constant within a system then the volume can also be constant as long as you are able to maintain the pressure and temperature at constant level.
In dual combustion cycle heat is added at constant volume which increases the efficiency of cycle, whereas heat addition at constant pressure limits the maximum pressure of the cycle.
The heat addition and rejection processes in otto cycle are of constant volume, whereas in brayton cycle, they are of constant pressure.
the difference is the heat addition type In Otto Cycle the heat addition is Isochoric ((constant volume)) In Diesel Cycle the heat addition is Isobaric ((constant pressure))
in otto cycle the burning of fuel is instantaneously therefore a very small voulme is required for burning of fule
the Carnot cycle has 2 constant specific volume processes (heat in & heat out) the air refrigeration cycle is based on a brayton cycle which has two constant pressure processes.
Gas turbine engines and airbreathing jet engines use the Brayton Cycle.
From Wikipedia, the free encyclopedia Dual Combustion Cycle (also known as the limited pressure or mixed cycle, Seiliger cycle or Sabathe cycle) is a thermal cycle that is a combination of the Otto cycle and the Diesel cycle. Heat is added partly at constant volume and partly at constant pressure, the advantage of which is that more time is available for the fuel to completely combust. Because of lagging characteristics of fuel this cycle is invariably used for diesel and hot spot ignition engines. The dual cycle consists of following operations: # Adiabatic compression # Addition of heat at constant volume. # Addition of heat at constant pressure. # Adiabatic expansion. # Rejection of heat at constant volume.
ratio of maximum to minimum pressure only case of constant volume heat addition in engine cycle
its the amount of constant pressure produce in cylinders pistons which make work equal to actual cycle work
The volume is constant. The pressure will increase.The volume is constant. The pressure will increase.
the thermometer that works on constant pressure
It really is not constant, but to solve problems that want you to only use Boyle's Law and not the combined gas law it is important that you assume that volume is constant. The change in volume is not really that great.