What is meant by light key (LK)? – McqOptions

MCQOPTIONS

1.	What is meant by light key (LK)?
A.	A feed that contains less volatile components
B.	A feed that has less mass
C.	A feed that has higher concentration of less molecular weight solute
D.	A feed that contains more volatile components
Answer» E.

Discussion

No Comment Found

Related MCQs

What is the distillation rate if feed rate is 31moles/s and mole fraction of LK in feed is 0.9, and mole fraction of LK in distillate and bottom is 0.6, 0.4?
What is the distillation rate if feed rate is 9moles/s and mole fraction of LK in feed is 0.7, and mole fraction of LK in distillate and bottom is 0.5, 0.3?
What is the distillation rate if feed rate is 20moles/s and mole fraction of LK in feed is 0.8, and mole fraction of LK in distillate and bottom is 0.5, 0.4?
What is the formula for distillation rate according to mcCabe-thiele’s method?
For what value of α1,2 ,the separation cannot be achieved?
If LK=1 and HK=2, what is the formula for α 1,2 ?
What is meant by high key (HK)?
WHAT_IS_THE_DISTILLATION_RATE_IF_FEED_RATE_IS_9MOLES/S_AND_MOLE_FRACTION_OF_LK_IN_FEED_IS_0.7,_AND_MOLE_FRACTION_OF_LK_IN_DISTILLATE_AND_BOTTOM_IS_0.5,_0.3??$
What_is_the_distillation_rate_if_feed_rate_is_31moles/s_and_mole_fraction_of_LK_in_feed_is_0.9,_and_mole_fraction_of_LK_in_distillate_and_bottom_is_0.6,_0.4?$
What is the distillation rate if feed rate is 4moles/s and mole fraction of LK in feed is 0.7, and mole fraction of LK in distillate and bottom is 0.5, 0.4?