Correct answer
C. Higher economy
Explanation
The correct answer is Higher economy.
For the production of very high vacuum, a ________ pump is normally used?
Potential flow is characterised by the________?
Flooding in a vapor-liquid contacting equipment occurs in a tray, when the pressure drop through a tray is ________ the liquid head available in the downcomer?
Silicon percentage in iron castings to have maximum hardness should be about________?
An improved and fuel efficient version of the pusher type reheating furnace is the ________ furnace?
For an incompressible fluid, the bulk modulus of elasticity is________?