ullage meaning in Hindi

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They also aided stage separation, and acted as ullage motors.
Excessive ullage in a tank may contribute to the free surface effect.
This reduces the oxygen concentration of the ullage to below the combustion threshold.
Attitude control and ullage are provided by means of hydrazine monopropellant thrusters located around the stage.
Ullage levels are generally important to the likelihood of almost any wine being in good shape.
In addition, the heat from the ullage rockets could potentially ignite the propellants in the stage.
Engines devoted to this purpose are called ullage motors; sometimes reaction control system thrusters are used.
After all, the ullage is what Flight 800 investigators think filled with dangerous fumes and then exploded.
This is accomplished by ventilating fuel vapor laden ullage gas out of the tank and into the atmosphere.
This practice may have consciously increased since the removal of a duty allowance on ullage ( wastage ).

noun.