Bissoy.com
Doctors Medicines MCQs Q&A

The Residence tie in forced convection evaporators is ________ than natural convection evaporator.

The Residence tie in forced convection evaporators is ________ than natural convection evaporator. Correct Answer More

The residence time in forced convection evaporators is more because the time taken to heat the bulk of liquid rather than the surface is more.

Related Questions

Six friends B1, B2, B3, B4, B5 and B6 are playing a game. Each of them likes one colour among red, yellow, black, white, green and blue. Each of them like one tie among T1, T2, T3, T4, T5 and T6. None of them likes the same colour and None of them likes same tie. One who likes T3 also likes yellow colour. One who likes T5 also likes red colour. B1 don’t like red colour. B6 likes T2 tie and black colour. B2 likes either white colour or green colour. B4 likes T1 tie. One who likes green colour also likes T4 tie. Either B1 or B5 likes T4 tie. B5 like either yellow colour or red colour. If B3 likes T3 tie, then which of the following combination of Tie – Colour – Friend is not correct?
A tailor has 2 shirts and 1 tie. The cost of the tie is Rs. 96. If he sells tie with the first shirt, he receives the amount twice the value of the second shirt. And if he sells tie with the second shirt, he receives an amount which is less than the value of the first shirt by INR 210. What is the value of the first shirt?
Forced circulation evaporators are useful for the concentration of viscous, salting and scale forming liquors. Which of the following is a forced circulation evaporator?
The residence time of agitated film evaporators is ______ than rising film evaporators.
Are these statements about the gasketed plate-and-frame evaporators true? Statement 1: Gasketed plate-and-frame evaporators are not used for heat sensitive materials. Statement 2: These systems are operated as rising-film, falling-film evaporators.
A forced circulation long tube vertical evaporator as compared to the natural circulation evaporator
The surface area of natural convection type condensers is _____________ the forced convection ones for same capacity.
Find the value of Residence time if we have a feed of 30kg/hr at 25℃ and with evaporator consumption as 10kg/hr? Evaporator Volume = 5L Latent heat of vaporization of water = 2,260 kJ/kg Specific heat capacity = 6 KJ/Kg K Average density of solution = 1.2Kg/L
Statement: Resonance is a special case of forced vibration in which the nature and frequency of vibration of the body are the same as the impressed frequency and the amplitude of forced vibration, is maximum. Reason: The amplitude of forced vibrations of a body increases with an increase in the frequency of the externally impressed periodic force.
In natural convection type, heat transfer from the condenser is by buoyancy induced natural convection and radiation.