A. Increases with the increase in number of stages B. Decreases with the increase in number of stages C. Remains same irrespective of number of stages D. None of the above
A. Cooling water passes through tubes and steam surrounds them B. Steam passes through tubes and cooling water surrounds them C. Steam and cooling water mix D. Steam and cooling water do not mix
A. Steam and cooling water mix to give the condensate B. Cooling water passes through the tubes and steam surrounds them C. Steam passes through the cooling tubes and cooling water surrounds them D. All of the above varying with situation
A. Fall in absolute pressure maintained in condenser B. Rise in absolute pressure maintained in condenser C. No change in absolute pressure in the condenser D. Rise in temperature of condensed steam
A. Increases the quantity of vapour extracted along with air B. Reduces the quantity of vapour extracted along with air C. Does not affect vapour quantity extracted but reduces pump capacity of air extraction pump D. None of the above
A. Removes air and also vapour from condenser B. Removes only air from condenser C. Removes only un-condensed vapour from condenser D. Removes air alongwith vapour and also the condensed water from condenser
