Mechanical Operations - Study Mode

[#66] Filter medium resistance is important during the __________ of filtration.
Correct Answer

(A) Early stages

[#67] Power consumption during turbulent flow in agitation tank is proportional to the __________ of the liquid.
Correct Answer

(D) Density

[#68] Mechanical conveyors which push the material along an endless trough or tube are called scrappers. Which of the following conveying equipments comes under the category of 'scrappers'?
Correct Answer

(D) Both B and C

[#69] For laminar flow of filtrate through the cake deposited on septum, which of the following will be valid?
Correct Answer

(A) Kozney-Karman equation

[#70] Pine oil and cresylic acid are used as __________ in the froth floatation process.
Correct Answer

(A) Frother