How can viscosity affect the design of a mixer?

1 Answer

Answer :

For Newtonian fluids, which will have a constant viscosity at all impeller speeds, most design  correlations will perform satisfactorily for viscosities up to 5,000 cP. Above 5,000 cP, estimating errors  from 20% to 50% can result in the sizing of the agitator.

Related questions

Description : Bag filter design is predominantly dependent on gas temperature, as it affects the gas density & viscosity and the selection of filtering material. The pressure drop in a bag filter is (A) Inversely proportional to ... the gas (C) Proportional to the pressure of the gas (D) Both (B) and (C)

Last Answer : (D) Both (B) and (C)

Description : Mixing of light fine powder such as insecticides is done by (A) Banbury mixer (B) Pug mill (C) Impact wheels (D) Kneader

Last Answer : (C) Impact wheels

Description : In a mixer, the quantity, (v. L/D) is termed as __________ number (where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing). (A) Weber (B) Peclet (C) Brinkman (D) Schmidt

Last Answer : (B) Peclet

Description : Mixer used for rubber compounding is (A) mixer-extruder (B) Banbury internal mixer (C) Muller mixer (D) Pug mill

Last Answer : (B) Banbury internal mixer

Description : The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a (A) Boundary mixer (B) Propeller agitator (C) Sharpies centrifuge

Last Answer : (A) Boundary mixer

Description : A __________ mixer resembles a ball mill without balls. (A) Banbury (B) Pug mill (C) Tumbling (D) Pan

Last Answer : (C) Tumbling

Description : Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a (A) Pug mill (B) Mixer-extruder (C) Banbury mixer (D) Muller mixer

Last Answer : (A) Pug mill

Description : Which of the following clay mixing devices is vacuum operated for deairation of clay? (A) Banbury mixer (B) Pug mill (C) Muller-mixer (D) None of these

Last Answer : (B) Pug mill

Description : __________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution. (A) Tumbler (B) Banbury (C) Muller (D) Ribbon blender

Last Answer : (B) Banbury

Description : Mixing mechanism employed in a pan mixer is by (A) Mulling (B) Kneading (C) Dispersion (D) None of these

Last Answer : (A) Mulling

Description : __________ is the most suitable for compounding rubber and plastic solids. (A) Banbury mixer (B) Pan mixer (C) Pug mill (D) Charge can mixer

Last Answer : (A) Banbury mixer

Description : Which of the following is the most suitable for extraction in a system having very low density difference? (A) Mixer-settler extractor (B) Centrifugal extractor (C) Pulsed extractor (D) Packed extraction tower

Last Answer : (B) Centrifugal extractor

Description : Radioactive nuclear waste is treated in (A) Mixer-settler extractor (B) Rotating-disc contactor (C) Pulsed column extractor (D) Bollman extractor

Last Answer : (C) Pulsed column extractor

Description : The equipment used in the extraction of highly corrosive radioactive liquids is (A) Pulse column (B) Spray column (C) Mixer settler (D) Baffle tower

Last Answer : (A) Pulse column

Description :  A coalescer in a mixer-settler liquid-liquid extraction column (A) Comprises of thin bed of substances of extended surface having high porosity (B) Helps in increasing the bubble size entering the settler ... increasing the settling rate of the bubbles (D) All 'a', 'b', & 'c'

Last Answer : (D) All 'a', 'b', & 'c'

Description : __________ extractor is used for the concentration of radioactive nuclear waste. (A) Pulsed column (B) Sieve plate (C) Mixer-settler (D) Bollman

Last Answer : (A) Pulsed column

Description : What information is needed to specify a mixer?

Last Answer : 1. Specific Gravity 2. Fluid Viscosity 3. Phase to be dispersed 4. Solid-liquid systems The settling velocities of the 10, 50, and 90 percent weight fractions of the particle size distribution should be available. 5. For gas systems, the standard and actual flow rates will be needed.

Description : Select the correct statement. (A) The greater the viscosity, the greater is permeability (B) The greater the unit weight, the greater is permeability (C) The greater the unit weight, the smaller is permeability (D) Unit weight does not affect permeability

Last Answer : Answer: Option B

Description : What is the difference between hand mixer and blender?

Last Answer : Hand mixers require the user to turn the handle to make the rotors spin. A blender is more powerful, and actually chops the ice or fibrous matter while it mixes. If you tried to do that with a hand mixer, or even an electric mixer, you would break it.

Description : What brand of stand mixer do you recommend?

Last Answer : I have the big kitchenaid mixer and it’s fine for bread and has more power than I have ever needed. I wouldn’t want to get my hand caught in it. I can check to see what the wattage is and the model if you like.

Description : Where can I find the Sue Sylvester mixer bottle from Glee?

Last Answer : Is it this one?

Description : Looking for that specific music mixer software...

Last Answer : AutoTune.

Description : Construction of an audio mixer?

Last Answer : I’d guess that the high-pass filter is to eliminate any line-frequency hum that leaks into the signal path? Also to totally eliminate DC currents that should not be amplified, especially if you are potentially mixing multiple offsets. Decoupling capacitors also help at blocking DC.

Description : Multi track recorder from a mixer and laptop, How would I do this?

Last Answer : Sounds like a plan .. Audacity is a good multi track recording application and it’s free. http://audacity.sourceforge.net/download/mac

Description : Is there a way to use a second mic with GarageBand without using a mixer?

Last Answer : You may be able to use your usb ports. But i’m not sure.

Description : In Vista, how to assign Volume Mixer to a keyboard shortcut?

Last Answer : answer:If you can determine the program name you can search for the program. Try running the program and then viewing the task manager (ctrl alt delete)....then see which process it is and you might be able to ... yet so I can't get it myself ..(this is assuming vista has a task manager ) good luck

Description : Where can I Buy Rico Mixer Grinder Online in Navi Mumbai?

Last Answer : Buy Rico Mixer Grinder (MG144) online at the best price in Navi Mumbai from A.S Corp. Beautiful ABS plastic body with a heavy-duty 800 watts motor. Shop online now!

Description : I need advice on how to set the temperature of the thermostatic faucet concept 100 type A5905 AA, when I take off the cap and the whole handle during adjustment I have either boiling or just ice water .... does anyone have experience with that ??? Thanks a lot

Last Answer : Need Answer

Description : my stand mixer won't turn on

Last Answer : Need Answer

Description : What energy change take place in grinder mixer?

Last Answer : electricity to potential energy

Description : What does blackies role as the narrator have on the story the mixer?

Last Answer : Need answer

Description : Where can I find a replacement manual for a KitchenAid mixer?

Last Answer : The manuals for various KitchenAid mixers are available for free download from the KitchenAid website - www.KitchenAid.com. If you look under the support tab, you can look up the manuals by model number of your mixer.

Description : What's the difference between a blender and a mixer?

Last Answer : The difference between a blender and a mixer is a blender is where you put all your ingrediants into the large cup like container that fits onto the machine that has the buttons you press to ... mixer. The two extensions will rotate quickly therefore mixing the ingredients that you have in the bowl.

Description : Does Cuisinart still make the best Hand/Stand Mixer?

Last Answer : There are many options for hand/stand mixers. Cuisinart is a well known manufacturer that makes one of the best, if not the best, currently on the market.

Description : Do I really need a kitchen aid mixer or can I use utensils I already have to do the same job?

Last Answer : It depends on what you want to do. If you bake bread or do other long manual mixing jobs, a good kitchen aid mixer is a really good investment. Get the different attachments and learn how to use them, and then it will make your life much easier.

Description : What are the benefits to a standing mixer and a hand-held stick blender for making smoothies?

Last Answer : A stick blender won't be as quick or homogenous. However, it is more convienent. It's all a matter of preference.

Description : Who makes a good mixer for home theaters?

Last Answer : Mackie products are about as good as it gets for any mixer, especially when it comes to versatility. Behringer is pretty good as well but, the knobs are all that sensitive so it can take some ... never really go wrong with Yamaha. They've been around forever and are known for their superior sound.

Description : Which mixer sound board is best for a home studio?

Last Answer : Mackie 1640 with Firewire mixer sound board is best for a home studio.

Description : Which mixer is best for home recording?

Last Answer : Peavey makes a great mixer to use for home recording.

Description : Which mixer is best for making doughs?

Last Answer : Any mixer with five or six ceramic blades is good for mixing dough and won't get bogged down.

Description : Which mixer is best for mixing monitors?

Last Answer : Allen and Heath make a mixer that is just perfect for mixing monitors.

Description : i am looking for a used mixer in texas?

Last Answer : For both the parts and labor for installing a new master cylinder and brake booster for a 1996 Honda Odyssey you can expect to pay between $500-700.

Description : Cement Mixer?

Last Answer : form_title=Cement Mixer form_header=Pouring cement takes time and resources, and you definitely want to get it right the first time. We'll help you pick out the right kind of mixer for the right project. How large of ... cement mixer?*= () Yes () No How long will you need the cement mixer?*= _ [50]

Description : Can my autistic kid use my mixer?

Last Answer : Autistic children can do many things that other children whom are not autistic do on a daily basis. I advise showing him/her how to do it safely and be patient with the child. Good luck!

Description : Where can I get a drum mixer for soil?

Last Answer : BASCO, an industry leader in industrial packaging and container products, supplies customers with top-quality drum mixers and other drum and pail ...

Description : Where can I buy a chemical mixer?

Last Answer : Madden manufacting offers 3 different styles of mixers up to 2,000 gallons. Please visit their website at www.ckitchen.com/commercial/ice-machines.html

Description : How do you use a blender mixer.?

Last Answer : You can make all kinds of margaritas and frozen drinks. For non alcoholic options, you can make fruit slushes, frozen coffee drinks and yogurt smoothies. I find that the best way to make drinks is ... then fill with liquid until the ice/fruit is covered by the liquid. This makes a good consistency.

Description : What is the best brand of mixer/blender for making mixed drinks?

Last Answer : All blenders will do what you require for making mixed drinks. You only need a heavy duty one if you also plan on blending heavier items like vegetables.

Description : Kitchenaid stand mixer history?

Last Answer : The KitchenAid Stand mixer was first introduced in 1914 for use on naval vessels. It was subsequently released commercially with the H-5 model, which cost $189.50 in 1919.

Description : How to Choose the Best Mixer?

Last Answer : There is a big difference in the quality and capabilities of different mixers. The best mixer is one that meets your needs and is within your budget. The two main types are hand mixers and stand mixers. ... quick and easy to clean. Hold the mixer in your hands to make sure it is comfortable. Plug