Correct answer
D. Reduction of pressure gradient to zero
Explanation
The correct answer is Reduction of pressure gradient to zero.
Which of the following conditions must be satisfied for lift force to be developed?
The temperature of a gas in a closed container is 27° C. If the temperature of the gas is increased to 300° C, then the pressure exerted is________?
Pick out the wrong statement?
The drying time between fixed moisture content within diffusion controlled ‘falling rate period’ is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid)?
________ of hard alloy and tool steel is done to make it easily machinable?
A hot body will radiate heat most rapidly, if its surface is________?