Is a celling fan forcing the warm air downword convection?

Is a celling fan forcing the warm air downword convection?
by

1 Answer

Answer :

Need answer
by
selected by

Related questions

During summer, we feel comfortable under a fan because it (a) throws cool air on us (b) sets the air in motion, thereby increasing the evaporation of sweat (c) produces convection currents (d) produces air which carries heat away from the body

Description : During summer, we feel comfortable under a fan because it (a) throws cool air on us (b) sets the air in motion, thereby increasing the evaporation of sweat (c) produces convection currents (d) produces air which carries heat away from the body

Last Answer : Ans:(b)

A uniform rope of mass M=0.1kg and length L=10m hangs from the celling. `[g=10m//s^(2)]` :-

Description : A uniform rope of mass M=0.1kg and length L=10m hangs from the celling. `[g=10m//s^(2)]` :-

Last Answer : A uniform rope of mass M=0.1kg and length L=10m hangs from the celling. `[g=10m//s^(2) ... in the rope remain constant along the length of the rope

All of the following facts are true about non-steroidal anti-inflammatory drugs (NSAIDs) except (a) They are antipyretic (b) There is a celling effect to their analgesia (c) They can cause tolerance (d) They do not cause dependence (e) They are anti-inflammatory

Description : All of the following facts are true about non-steroidal anti-inflammatory drugs (NSAIDs) except (a) They are antipyretic (b) There is a celling effect to their analgesia (c) They can cause tolerance (d) They do not cause dependence (e) They are anti-inflammatory

Last Answer : Ans: C

Where can one find a portable fan (about 10" or so) that blows either warm or cool air?

Description : Where can one find a portable fan (about 10" or so) that blows either warm or cool air?

Last Answer : Why does it need to blow hot air also if you need it to cool?

A convection process in which an external device, such as a fan, is used to produce the fluid flow.  a. Forced Convection  b. External Convection  c. Placid Convection  d. Thermionic Convection

Description : A convection process in which an external device, such as a fan, is used to produce the fluid flow.  a. Forced Convection  b. External Convection  c. Placid Convection  d. Thermionic Convection

Last Answer : Forced Convection

When warm and cold liquids are mixed, the heat transfer is mainly by (A) Conduction (B) Convection (C) Radiation (D) Both (A) & (C

Description : When warm and cold liquids are mixed, the heat transfer is mainly by (A) Conduction (B) Convection (C) Radiation (D) Both (A) & (C

Last Answer : (B) Convection

Scavenging air in diesel engine means a. air used for combustion under pressure b. forced air for cooling the cylinder c. burnt air containing products of combustion d. air used for forcing burnt gases out of the engines cylinder during the exhaust stroke

Description : Scavenging air in diesel engine means a. air used for combustion under pressure b. forced air for cooling the cylinder c. burnt air containing products of combustion d. air used for forcing burnt gases out of the engines cylinder during the exhaust stroke

Last Answer : ANSWER d. air used for forcing burnt gases out of the engines cylinder during the exhaust stroke

___ coffee is prepared by forcing an atomized spray of very strong coffee extract through a jet of hot air. a. Decaffeinated c. Black b. Instant d. Espresso

Description : ___ coffee is prepared by forcing an atomized spray of very strong coffee extract through a jet of hot air. a. Decaffeinated c. Black b. Instant d. Espresso

Last Answer : b. Instant

Why would some group go out of their way to create a day forcing people to do something they're allowed to do anyway?

Description : Why would some group go out of their way to create a day forcing people to do something they're allowed to do anyway?

Last Answer : It is the reason they exist, probably hoping to convert, in one day, all the Muslims, Jews, Buddhists and atheists to ultra conservative Christians.

My friend says Microsoft is forcing Windows 10 on us (details inside). Is this correct?

Description : My friend says Microsoft is forcing Windows 10 on us (details inside). Is this correct?

Last Answer : I am not sure, but I received on Goole Chrome a messege that Google chrome will NOT be able to update as it does not recognize Micro soft word nor Vista anymore. Basically..update or not get updates on Chrome. I have not done anything yet. I do not mind NOT getting Goolge Chrome updates.

Do you think forcing this 17 year old girl to undergo chemo to treat her cancer is the right thing to do?

Description : Do you think forcing this 17 year old girl to undergo chemo to treat her cancer is the right thing to do?

Last Answer : answer:Would it be different if the kid were 18? Remember Terry Schiavo, who the state of Florida wouldn't let die despite her known directions to the contrary? AT age 17, the kid is old enough and mature ... to have a say over her daughter. What the state is doing is the Nanny state at its worst.

Walmart caught forcing employees to donate to republicans. How long until they force you to vote for them, too?

Description : Walmart caught forcing employees to donate to republicans. How long until they force you to vote for them, too?

Last Answer : Using David Pokeman’s own words Is legal kinda jumped out at me.

Is someone forcing you to watch pornography sexual harrasment/abuse?

Description : Is someone forcing you to watch pornography sexual harrasment/abuse?

Last Answer : Yes.

How effective is brute forcing against SSH if someone is aware of your username? What security features are built in, and what should I do to increase security?

Description : How effective is brute forcing against SSH if someone is aware of your username? What security features are built in, and what should I do to increase security?

Last Answer : Very effective. My Mac OS X Servers have been cracked a couple times because of this. I've since closed port 22 to all traffic from outside our LAN. Legit users who need to access the server ... enforce secure password creation - like a min of 8 characters including at least 1 digit and 1 letter.

Is it okay for a certain organization or firm to force their IT staff to use proprietary software and then forcing to illegally snatch the development tools from the internet?

Description : Is it okay for a certain organization or firm to force their IT staff to use proprietary software and then forcing to illegally snatch the development tools from the internet?

Last Answer : No. The point at which her company asks her to do something illegal, she should explain that it is illegal and why it is illegal, that she can’t do her job without the software, and get it.

How do you deal with a time when you feel as if people close to you are basically forcing you to act in a way that'll hurt them?

Description : How do you deal with a time when you feel as if people close to you are basically forcing you to act in a way that'll hurt them?

Last Answer : arg, that’s a really tough situation! be strong! hopefully other ask-publicites will have more specific advice! i just wanted to say i feel for you.

Why do you think Apple is forcing iPod Touch customers to pay up again?

Description : Why do you think Apple is forcing iPod Touch customers to pay up again?

Last Answer : iPhone is a contract deal (as in 2 yr cell contract) and iPod Touch is not. Due to this, the accounting is different and Apple “has to” charge extra for the iPod Touch updates. That’s the official explanation from Apple, which Jobs references in the SDK announcement video stream.

How do you raise a child to want and yern to practice a certain religion, without forcing it on them, inturn causing them to stray?

Description : How do you raise a child to want and yern to practice a certain religion, without forcing it on them, inturn causing them to stray?

Last Answer : Step 1. When they are of age to choose to do something, do not force them to go to service,mass,whatever. Its annoying.

What is it called when capturing sailors and forcing them into military service?

Description : What is it called when capturing sailors and forcing them into military service?

Last Answer : What is the answer ?

How does the last amount of liquid in a straw get into your mouth when the cup is empty and there is no more surface liquid for atmospheric pressure to work on forcing the liquid up the straw?

Description : How does the last amount of liquid in a straw get into your mouth when the cup is empty and there is no more surface liquid for atmospheric pressure to work on forcing the liquid up the straw?

Last Answer : Air pressure within the straw.

How can I stop wage garnishment from forcing me into poverty?

Description : How can I stop wage garnishment from forcing me into poverty?

Last Answer : Check out BCSAlliance.com, they have a great guide on how to stop wage garnishment. Yahoo answers has a good thread on stopping wage garnishment. That should point you in the right direction.

What is the reasoning behind forcing people to pay taxes in a free market economy?

Description : What is the reasoning behind forcing people to pay taxes in a free market economy?

Last Answer : To provide revenues for government programs needed to protect the free market. -apex

Industrial exit policy means - (1) forcing foreign companies to leave India (2) forcing business units to move out of congested localities (3) allowing manufacturers to shift their line of products (4) allowing business units to close down

Description : Industrial exit policy means - (1) forcing foreign companies to leave India (2) forcing business units to move out of congested localities (3) allowing manufacturers to shift their line of products (4) allowing business units to close down

Last Answer : (4) allowing business units to close down Explanation: The term 'exit' is the obverse of the term 'entry' into industry. It refers to the right or ability of an industrial unit ... 1991 when it was felt that without labor market flexibility, efficient industrialization would be difficult to achieve.

The failure of ball bearings used in electric motors can result from _____________. A. failure to clean the bearing before repacking B. failure to maintain proper alignment C. excess lubrication forcing the bearing full of grease and eliminating all areas of expansion D. all of the above

Description : The failure of ball bearings used in electric motors can result from _____________. A. failure to clean the bearing before repacking B. failure to maintain proper alignment C. excess lubrication forcing the bearing full of grease and eliminating all areas of expansion D. all of the above

Last Answer : Answer: D

The purpose of a short circuit forcing module (short time trip) installed in a branch line is to provide ____________. A. high speed clearance of low impedance short circuits in the branch B. continuity of service on main bus under short circuit conditions in a branch C. isolation of short circuits by selective tripping of branch circuit breakers D. all of the above

Description : The purpose of a short circuit forcing module (short time trip) installed in a branch line is to provide ____________. A. high speed clearance of low impedance short circuits in the branch B. ... C. isolation of short circuits by selective tripping of branch circuit breakers D. all of the above

Last Answer : Answer: D

Melt spinning of polymers involves the forcing of polymer melt through spinnerates (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres. (A) Acrylic (B) Polyester (C) Nylon 6:6 (D) Polypropylene

Description : Melt spinning of polymers involves the forcing of polymer melt through spinnerates (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter ... the __________ fibres. (A) Acrylic (B) Polyester (C) Nylon 6:6 (D) Polypropylene

Last Answer : (A) Acrylic

Forcing a person to sign a sample is considered as

Description : Forcing a person to sign a sample is considered as

Last Answer : Violation of freedom of liberty

Do it because I said to” is the mantra for project managers who use _____ as the default approach to resolve conflict. Select one: a. collaborating b. compromising c. accommodating d. forcing e. avoiding

Description : Do it because I said to” is the mantra for project managers who use _____ as the  default approach to resolve conflict. Select one: a. collaborating b. compromising c. accommodating d. forcing e. avoiding

Last Answer : d. forcing

You are the project manager for a cable service provider. Your team members are amiable with each other and are careful to make project decisions jointly. Which of the following statements is true? A. They are in the smoothing stage of Develop Project Team. B. They are in the norming stage of Develop Project Team. C. They are in the forming stage of Develop Project Team. D. They are in the forcing stage of Develop Project Team.

Description : You are the project manager for a cable service provider. Your team members are  amiable with each other and are careful to make project decisions jointly. Which of the  following statements is true?  ... stage of Develop Project Team. D. They are in the forcing stage of Develop Project Team.

Last Answer : B. They are in the norming stage of Develop Project Team.

Which conflict resolution technique do project managers use most often? A. Smoothing B. Norming C. Confronting D. Forcing

Description : Which conflict resolution technique do project managers use most often?  A. Smoothing B. Norming C. Confronting D. Forcing

Last Answer : C. Confronting

What is the advantage of field forcing in the rotor?

Description : What is the advantage of field forcing in the rotor?  

Last Answer : Field forcing acts for 10 seconds to maintain the generator terminal voltage during fault condition so as to operated the protection relays. 

The acceleration of flowering by manipulating environmental conditions is known as: a. Pulsing b. Forcing c. Leaching d. After-ripening

Description : The acceleration of flowering by manipulating environmental conditions is known as: a. Pulsing b. Forcing c. Leaching d. After-ripening

Last Answer : Forcing

Production of vegetable out of their normal season of outdoor production is known as: a. Vegetable forcing b. Out of season c. Crop production d. Tissue culture

Description : Production of vegetable out of their normal season of outdoor production is known as: a. Vegetable forcing b. Out of season c. Crop production d. Tissue culture

Last Answer : Vegetable forcing

Tunnels for vegetable forcing are categorized as a. High type b. Low type c. Walk in type d. All of these

Description : Tunnels for vegetable forcing are categorized as a. High type b. Low type c. Walk in type d. All of these

Last Answer : All of these

Vegetable production for local consumption is: e. Market gardening a. Home gardening b. Truck gardening c. Vegetable forcing

Description : Vegetable production for local consumption is: e. Market gardening a. Home gardening b. Truck gardening c. Vegetable forcing

Last Answer : Market gardening

Which of the following emits dangerous radioactive wastes forcing the government to eliminate its use? (a) Nuclear energy (b) Water energy (c) Geothermal energy (d) Solar energy

Description : Which of the following emits dangerous radioactive wastes forcing the government to eliminate its use? (a) Nuclear energy (b) Water energy (c) Geothermal energy (d) Solar energy

Last Answer : (a) Nuclear energy

Dry saturated steam can be converted into superheated steam by (A) Increasing its cross-sectional area of flow (B) Passing it through a pressure reducing valve (C) Forcing it downwards through a vertical tube (D) None of these

Description : Dry saturated steam can be converted into superheated steam by (A) Increasing its cross-sectional area of flow (B) Passing it through a pressure reducing valve (C) Forcing it downwards through a vertical tube (D) None of these

Last Answer : (B) Passing it through a pressure reducing valve

The climate sensitivity parameter is defined as the rate of change of A. Surface temperature with albedo of earth B. Surface temperature with CO2 concentration in atmosphere C. Precipitation with earth’s temperature D. Surface temperature with radioactive forcing.

Description : The climate sensitivity parameter is defined as the rate of change of A. Surface temperature with albedo of earth B. Surface temperature with CO2 concentration in atmosphere C. Precipitation with earth’s temperature D. Surface temperature with radioactive forcing.

Last Answer : D. Surface temperature with radioactive forcing.

What are the forms of password cracking techniques?  AttackSyllable  AttackBrute Forcing  AttacksHybrid  All of the above

Description : What are the forms of password cracking techniques?  AttackSyllable  AttackBrute Forcing  AttacksHybrid  All of the above

Last Answer :  All of the above

Industrial exit policy means (1) forcing foreign companies to leave India (2) forcing business units to move out of congested localities (3) allowing manufacturers to shift their line of products (4) allowing business units to close down

Description : Industrial exit policy means (1) forcing foreign companies to leave India (2) forcing business units to move out of congested localities (3) allowing manufacturers to shift their line of products (4) allowing business units to close down

Last Answer : allowing business units to close down

How easy is it to clean the inside of the Jenn Air Convection Over the Range Microwave?

Description : How easy is it to clean the inside of the Jenn Air Convection Over the Range Microwave?

Last Answer : This microwave is designed to resist fingerprints,and to be easily cleaned.

The difference in air temperature over land compared to over water causes convection currents in the atmosphere. How would a person at the beach experience these convection currents?

Description : The difference in air temperature over land compared to over water causes convection currents in the atmosphere. How would a person at the beach experience these convection currents?

Last Answer : dats gay

Even after sunset, the air near the Earth's surface continue to receive heat due to – (1) Insolation (2) Terrestrial Radiation (3) Conduction (4) Convection

Description : Even after sunset, the air near the Earth's surface continue to receive heat due to – (1) Insolation (2) Terrestrial Radiation (3) Conduction (4) Convection

Last Answer : (2) Terrestrial Radiation Explanation: Even after the sunset when the sun goes down, the incoming radiation from the sun stops, but there is still a lot of radiation that has been absorbed ... i.e. terrestrial radiation heats up the atmosphere more than the incoming solar radiation i.e. insolation

Mode of heat transfer involved in the cooling of air cooled internal combustion engine is (A) Conduction(B) Natural convection(C) Forced convection(D) None of these

Description : Mode of heat transfer involved in the cooling of air cooled internal combustion engine is (A) Conduction (B) Natural convection (C) Forced convection (D) None of these

Last Answer : (B) Natural convection

Pick out the wrong statement. (A) In process heat exchangers, saturated steam is preferred over the superheated steam (B) The maximum is the emissive power of a surface at a temperature T1 occurs at a wavelength of λ1 . If the surface temperature is halved, the maximum in the emissive power would occur at a wavelength of 0.5 λ1 (C) When a vertical plate is heated in infinite air environmental under natural convection conditions, the velocity profile in air, normal to the plate, exhibits a maximum

Description : Pick out the wrong statement. (A) In process heat exchangers, saturated steam is preferred over the superheated steam (B) The maximum is the emissive power of a surface at a temperature T1 ... under natural convection conditions, the velocity profile in air, normal to the plate, exhibits a maximum

Last Answer : (B) The maximum is the emissive power of a surface at a temperature T1 occurs at a wavelength of λ1 . If the surface temperature is halved, the maximum in the emissive power would occur at a wavelength of 0.5 λ1

Loss of heat from untagged steam pipe to the ambient air is by (A) Conduction (B) Convection (C) Radiation (D) All (A), (B) & (C)

Description : Loss of heat from untagged steam pipe to the ambient air is by (A) Conduction (B) Convection (C) Radiation (D) All (A), (B) & (C)

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

After the sun rises, rapid heating of the air over the land compared to that over the ocean often causes of near surface air over the land. (a) Localized subsidence and high pressure. (b) Localized convection and high pressure. (c) Localized subsidence and low pressure. (d) Localized convection and low pressure.

Description : After the sun rises, rapid heating of the air over the land compared to that over the ocean often causes of near surface air over the land. (a) Localized subsidence and high pressure. (b ... and high pressure. (c) Localized subsidence and low pressure. (d) Localized convection and low pressure.

Last Answer : (d) Localized convection and low pressure.

The mcrease in heat dissipation by air blasts is due to increase in (a) conduction (b) convection (e) radiation (d) any ofthe above

Description : The mcrease in heat dissipation by air blasts is due to increase in (a) conduction (b) convection (e) radiation (d) any ofthe above

Last Answer : (b) convection

Even after sunset, the air near the Earth’s surface continue to receive heat due to (1) Insolation (2) Terrestrial Radiation (3) Conduction (4) Convection

Description : Even after sunset, the air near the Earth’s surface continue to receive heat due to (1) Insolation (2) Terrestrial Radiation (3) Conduction (4) Convection

Last Answer : Terrestrial Radiation

If I reverse the direction of a centrifugal fan would the air go in the opposite direction?

Description : If I reverse the direction of a centrifugal fan would the air go in the opposite direction?

Last Answer : answer:A centrifugal fan? In a laptop? Do tell. On large industrial projects we do use centrifugal fans. They're a real thing. But that's a huge fan (in our case, that is, in power boilers ... run in reverse. (Probably not likely with a cheap laptop fan, but not to be fully discounted either.)