Correct answer
C. Doubling
Explanation
The correct answer is Doubling.
In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the ________ efficiency?
Tri-sodium phosphate is used in boiler water treatment to reduce________?
In a grinding operation, the limiting particle size is the size of the ________ particle in the sample?
Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than ________ mg/kg of kerosene?
Which of the following shows maximum dip effect (indicating reverse direction of temperature change)?
Addition of a non-volatile solute to a pure solvent ________?