What is a Bose-Einstein condensate?

1 Answer

Answer :

A Bose-Einstein condensate is a state of matter that occurs at extremely low temperatures, in which a large number of bosons, a type of subatomic particle, occupy the same quantum state, and it exhibits unique quantum mechanical properties.

Related questions

Description : Bose Einstein condensate was first pre- dicted by?

Last Answer : Sathyendra Nath Bose and Albert Einstein

Description : Describe the Bose-Einstein Condensate. -Space

Last Answer : In condensed matter physics, a Bose-Einstein condensate (BEC) is a state of matter (also called the fifth state of matter) which is typically formed when a gas of bosons at low densities is cooled ... (about one-hundred-thousandth (1/100,000) the density of normal air) to ultra-low temperatures.

Description : What is the Bose-Einstein statistics?

Last Answer : The Bose-Einstein statistics is a type of quantum statistics that describes the behavior of bosons, which are a type of subatomic particle that follow the rules of quantum mechanics, and are important in many areas of physics, including the behavior of Bose-Einstein condensates.

Description : What is Bose-Einstein condensation?

Last Answer : Bose-Einstein condensation is a phenomenon that occurs when a collection of bosons, a type of quantum particle, are cooled to extremely low temperatures and form a single quantum state, resulting in unique and exotic properties.

Description : The pure Bose Einstein was first created by?

Last Answer : Eric Cornell and Carl Wieman

Description : Who is the founder of quantum theory of radiation ? (1) Einstein (2) Bohr (3) Plank (4) S. N. Bose

Last Answer : Plank

Description : How do I go about a company report about a newly discovered gas condensate field?

Last Answer : A company report (business report) should be clear and conciseand formatted to follow a logical sequence.An informal report can be in the form ... as follows:Title (what the report is about)Content ListSummaryIntroductionProcedure/MethodologyFindingsConclusionsRecommendationsAppendices/Attachments

Description : Coast Guard Regulations (46 CFR), require that an indicating light at the propulsion control station will operate if overloading or overheating occurs in a _______________. A. forced draft blower motor B. steering gear motor C. fuel pump motor D. condensate pump motor

Last Answer : Answer: B

Description : An overload in which of the listed motors will result in the illumination of an indicating light at the propulsion control station alarm panel? A. Fuel pump motor B. Steering motor C. Condensate pump motor D. Forced draft blower motor

Last Answer : Answer: B

Description : Before working on an electric cargo winch master switch or controller, you should _____________. A. spray the gasket surface with a solvent B. drain condensate from the box C. open the circuit breaker in the power supply and tag D. heat the switch box to remove any moisture

Last Answer : Answer: C

Description : . The condensate obtained on compression of wet natural gas is termed as (A) Liquefied natural gasoline (B) Natural gasoline (C) Liquid natural gas (D) None of these

Last Answer : (B) Natural gasoline

Description : Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m2 .°C. Condensation of vapor is carried out inside the tube in a shell and tube heat ... drop through the exchanger is desired (D) Temperature of the incoming vapor is very high

Last Answer : (B) Supersaturated

Description : Pick out the wrong statement. (A) The condensing film co-efficient is about 3 times lower for vertical condenser as compared to the equivalent horizontal condenser for identical situation ( ... in a heat exchanger is controlled by the value of the film co-efficient, which is higher

Last Answer : (D) Overall heat transfer co-efficient in a heat exchanger is controlled by the value of the film co-efficient, which is higher

Description : Steam condensate is recovered by steam traps and recycled for use as boiler feed water, because of its low (A) Hardness (B) Dissolved solids content (C) Suspended solids content (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Description : The steam ejector is used to (A) Remove condensate from the steam pipelines (B) Create vacuum (C) Superheat the steam (D) None of these

Last Answer : (B) Create vacuum

Description : Steam traps are provided in steam carrying pipelines to (A) Condense steam (B) Release excess steam pressure by bleeding steam (C) Remove condensate and inert gases (D) None of these

Last Answer : (C) Remove condensate and inert gases

Description : A process stream of dilute aqueous solution flowing at the rate of10 Kg.s -1 is to be heated. Steam condensate at 95°C is available for heating purpose, also at a rate of 10 Kg.s -1 . A 1 ... side (C) Parallel flow with process stream on shell side (D) Parallel flow with process stream on tube side

Last Answer : (A) Counter flow with process stream on shell side

Description : Trap is used to remove __________ from steam pipe lines. (A) Steam (B) Condensate (C) Non-condensable (D) None of these

Last Answer : (B) Condensate

Description : In a gas-liquid shell and tube heat exchanger, the (A) Presence of a non-condensable gas decreases the condensing film co￾efficient (B) Gases under high pressure are routed through the tube side, because high pressure ... water or steam condensate remain localised to the tubes (D) All 'a', 'b' & 'c'

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

Description : Corrosiveness of steam condensate is due to the presence of (A) CO2 (B) Dissolved O2 (C) Both (A) & (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) & (B)

Description : The thickness of condensate layer in filmwise condensation depends on the (A) Condensation rate (B) Surface configuration (C) Liquid flow rate from the surface (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Description : The film co-efficient between condensing vapour and metal wall increases with (A) Increasing temperature of the vapour (B) Decreasing temperature of the vapour (C) Increasing viscosity of the film of condensate (D) Increasing temperature drop

Last Answer : (A) Increasing temperature of the vapour

Description : An ejector is used to (A) Increase pressure (B) Increase temperature (C) Remove condensate (D) None of these

Last Answer : (D) None of these

Description : _______ cooling towers use a process similar to the one found in small evaporative cooling units. a. Hyperboloid b. Tower c. Condensate loop d. None

Last Answer : a. Hyperboloid

Description : Once the condensate reaches the _____ , it becomes available to the boiler for recycling. • Condenser • Turbine • Boiler • Generator

Last Answer : • Boiler

Description : A steam and condensate system represents a _____ loop. • Discontinuous • Continuous • None of the above • All of the above

Last Answer : • Continuous

Description : when steam is condensate volume is drastically……. a) reduces b) increase c) both a) & b) d) None of above

Last Answer : a) reduces

Description : Water that is fed back to the boiler by the pump is called? a. Absorber b. Absolute c. Compressor d. Condensate

Last Answer : d. Condensate

Description : A device known as a _______ is used to release condensate from the pipework whilst preventing the steam from escaping from the system. a. Steam traps b. Steam pipes c. Boiler nose d. Release valve

Last Answer : a. Steam traps

Description : Condensate is the liquid formed when steam passes from the ________ to the ______ state. a. Vapor, solid b. Solid, liquid c. Vapor, liquid d. None

Last Answer : c. Vapor, liquid

Description : The back pressure created by lift is approximately ______PSIG for every 2 feet of condensate lift. a. 1 PSIG b. 3PSIG c. 1PSGI d. 3PSGI

Last Answer : a. 1 PSIG

Description : The _______ system includes anywhere that the steam condenses to form liquid water. a. Loop b. Power c. Liquid d. Condensate

Last Answer : d. Condensate

Description : A __________ is a type of heat exchange system where water is heated to its' boiling point via combustion of a fuel blown through a tube submerged in water. a. Condensate loop b. Hyperbolic cooling tower c. Steam boiler d. All of above

Last Answer : c. Steam boiler

Description : Which cooling Towers use a process similar to the one found in small evaporation active cooling units a) hyperbolic b) Tower c) condensate loop d) none of these

Last Answer : a) hyperbolic

Description : ____________is used to release condensate in pipe work a) steam trap b) valves c) power generators d) none of above

Last Answer : b) valves

Description : What happens when air dissolves in condensate? a) non corrosive b) temperature of air increases c) corrosive d) none of above

Last Answer : c) corrosive

Description : The term _________ is traditionally used to describe steam issuing from condensate receiver vents and openended condensate discharge lines from steam traps.  a. dry steam  b. wet steam  c. phase steam  d. flash steam

Last Answer : flash steam

Description : How is the washing of turbine blades carried out with the condensate?

Last Answer : 1. The washing is carried out with the condensate at 100°C. 2. The turbine is cooled or heated up to 100°C and filled with the condensate via a turbine drain. 3. The rotor is ... level), the rotor is rotated and the condensate is drained after sometime. This process is repeated several times.

Description : Can condensate control in a reboiler cause water hammer problems?

Last Answer : This topic was recently discussed in our online forum. The short answer to this specific question is not very often . It is very common to control reboilers on distillation columns via this ... to weld on the shell of the exchanger. (See graphic below) Reference: Cheresources Message Board

Description : What is condensate lift?

Last Answer : This is a term that is usually used to indicate how much pressure is required to lift' condensate from a steam trap or other device to it's destination at a condensate return line or ... steam trap with a separation vessel and a condensate pump to push the condensate to the return line.

Description : Will a newer Bose Wave Radio remote work on my older Bose Wave Radio?

Last Answer : I think you should contact Bose. I have one of the older remotes myself and think its kind of fiddly !! I keep misplacing the thing so its easy to lose

Description : Looking for info on the Bose Soundlink system?

Last Answer : Have only really played with one in a local shop and am not really a Bose fan, but a site I use, techradar gave it quite a good review. www.techradar.com/reviews/pc-mac/.../bose-soundlink.../review

Description : Are the $100 Bose ear buds worth it?

Last Answer : Yes Bose is good, but they are just going to be covered in earwax later on. There goes your $100

Description : Is there a 12v car/cigarette outlet adapter for the portable Bose Sounddock?

Last Answer : Just buy an inverter with a plug socket on instead! That way you can use most mains powered products via a cigarette lighter socket which is far more useful :-)

Description : I have a set of Bose outdoor speakers that I want to hook to my computer. How do I get regular speaker wire to plug into my computer's speaker jacks?

Last Answer : answer:While it is possible to wire the speakers to a headphone plug and connect to your pc, the Bose outdoors are not powered speakers. The audio output of your computer will not be powerful ... speaker volume (the only volumecontrol option if the piece of audio gear you uses is an amplifier).

Description : Is Bose worth the money?

Last Answer : I’m not a Bose fan. I think there is much better gear for the money. I don’t even consider them high end audio.

Description : Locate and label the following items on the same map with appropriate symbols. (i) Nuclear Power Plant - Kalpakkam (ii) Iron and Steel Plant - Bhilai (iii) International Airport - Netaji Subhash Chandra Bose -SST 10th

Last Answer : Map of India

Description : Who was Anandamohan Bose? -SST 10th

Last Answer : Anandamohan Bose was a veteran leader of Bengal. He is remembered for laying the foundation of The Federation Hall in Calcutta.

Description : When and where was Subhas Chandra Bose born? -SST 10th

Last Answer : Subhas Chandra Bose was born on 23rd January 1897, 1897 to a pious Bengali family in Cuttack, presently in Orissa.

Description : Why did Bose resign from the Indian Civil Service? -SST 10th

Last Answer : Subhas Chandra Bose was deeply disturbed by the Jallianwala Bagh massacre, and left his Civil Services apprenticeship midway to return to India in 1921.