Economy of an evaporator is influenced by the_____________________?

Related Mcqs:

During crystallisation, formation of crystal can occur in ______________ solution only?

A. Saturated B. Supersaturated C. Under-saturated D. All A., B. and C....

In case of evaporators, liquid entrainment results primarily due to_________________?

A. High vacuum in the evaporator B. High evaporation rate C. Foaming of the solution D. High heat transfer rate...

Overall heat transfer co-efficient for cooling of hydrocarbons by water is about_________________?

A. 50 -100 Kcal/hr.m2.°C B. 50 -100 W/m2.°K C. 50 -100 BTU/hr. ft.2°F D. 1000 – 1500 BTU/hr. ft.2°F...

With increase in porosity, the thermal conductivity of a solid substance__________________?

A. Increases B. Decreases C. Remains unchanged D. May increase or decrease; depends on the solid...

In a backward feed multiple effect evaporator ___________________ ?

A. Feed is introduced in the first effect B. Feed flows from low pressure to high pressure C. No pumps are required between successive effects D. None of these...