What method of heat transfer to all objects give out heat their surroundings?

What method of heat transfer to all objects give out heat their surroundings?
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In adiabatic evaporative cooling, heat transfer between chamber and surroundings is ____ A. zero B. high C. low D. none of the mentioned

Description : In adiabatic evaporative cooling, heat transfer between chamber and surroundings is ____ A. zero B. high C. low D. none of the mentioned

Last Answer : ANSWER : A

In a cooling tower, water becomes cool by (A) Loosing sensible heat (B) Heat transfer to surroundings (C) Vaporisation due to heat loss to air (D) Loosing latent heat

Description : In a cooling tower, water becomes cool by (A) Loosing sensible heat (B) Heat transfer to surroundings (C) Vaporisation due to heat loss to air (D) Loosing latent heat

Last Answer : (A) Loosing sensible heat

The heated parts of an electrical machine dissipate heat into their surroundings by which of the following modes of heat dissipation ? (a) Conduction (b) Convection (c) Radiation (d) All ofthe above

Description : The heated parts of an electrical machine dissipate heat into their surroundings by which of the following modes of heat dissipation ? (a) Conduction (b) Convection (c) Radiation (d) All ofthe above

Last Answer : (d) All ofthe above

When two objects are touching and transfer heat is called?

Description : When two objects are touching and transfer heat is called?

Last Answer : Conduction

When two objects are touching and transfer heat is called?

Description : When two objects are touching and transfer heat is called?

Last Answer : Conduction

What is A device that absorbs and draws heat from a hot object dispersing it into the surroundings is which one of the following?

Description : What is A device that absorbs and draws heat from a hot object dispersing it into the surroundings is which one of the following?

Last Answer : Need answer

Which law states, “The rate of loss of heat by a body is directly proportional to the difference in temperature between the body and the surroundings.” (1) Doppler’s Effect (2) Newton’s law of cooling (3) Kirchhoff’s Law (4) Stefan’s Law

Description : Which law states, “The rate of loss of heat by a body is directly proportional to the difference in temperature between the body and the surroundings.” (1) Doppler’s Effect (2) Newton’s law of cooling (3) Kirchhoff’s Law (4) Stefan’s Law

Last Answer : (2) Newton’s law of cooling Explanation: Kirchhoff’s Law – Kirchhoff’s Law signifies that good absorbers are good emitters. Stefan’s Law – The radiant energy emitted by a black body per unit area per unit time is directly proportional to the fourth power of its absolute temperature.

Which law states, "The rate of loss of heat by a body is directly proportional to the difference in temperature between the body and the surroundings." (1) Doppler's Effect (2) Newton's law of cooling (3) Kirchhoff's Law (4) Stefan's Law

Description : Which law states, "The rate of loss of heat by a body is directly proportional to the difference in temperature between the body and the surroundings." (1) Doppler's Effect (2) Newton's law of cooling (3) Kirchhoff's Law (4) Stefan's Law

Last Answer : (2) Newton's law of cooling Explanation: Kirchhoff's Law - Kirchhoff's Law signifies that good absorbers are good emitters. Stefan's Law - The radiant energy emitted by a black body per unit area per unit time is directly proportional to the fourth power of its absolute temperature.

When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: (1) remain same (2) double (3) three times (4) four times

Description : When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: (1) remain same (2) double (3) three times (4) four times

Last Answer : (2) double Explanation: According to Newton's law of cooling, the rate of loss of heat of a body is directly proportional to the difference between the temperature of hot body and temperature of the surroundings, provided that the difference in temperature is small enough.

Which law states, "The rate of loss of heat by a body is directly proportional to the difference in temperature between the body and the surroundings"? (1) Doppler's Effect (2) Newton's law of cooling (3) Kirchhoff's Law (4) Stefan's Law

Description : Which law states, "The rate of loss of heat by a body is directly proportional to the difference in temperature between the body and the surroundings"? (1) Doppler's Effect (2) Newton's law of cooling (3) Kirchhoff's Law (4) Stefan's Law

Last Answer : (2) Newton's law of cooling Explanation: Newton's Law of Cooling states that the rate of change of the temperature of an object is proportional to the difference between its own temperature and the ambient temperature.

In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation. (A) Adiabatic (B) Isothermal (C) Non-adiabatic (D) None of these

Description : In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation. (A) Adiabatic (B) Isothermal (C) Non-adiabatic (D) None of these

Last Answer : (C) Non-adiabatic

Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat interaction of 3000 kJ causes the surroundings to be heated. Internal energy change of the gas during the compression is __________ kJ. (A) +4000 (B) -4000 (C) 10000 (D) -10000

Description : Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat interaction of 3000 kJ causes the surroundings to be heated. Internal energy change of the gas during the compression is __________ kJ. (A) +4000 (B) -4000 (C) 10000 (D) -10000

Last Answer : (A) +4000

For a body cooling in a draft, the rate of heat loss is proportional to the difference in temperature between the body and its surroundings.  a. Nemst Effect  b. Caloric Theory  c. Joule’s Law  d. Newton’s Law of Cooling

Description : For a body cooling in a draft, the rate of heat loss is proportional to the difference in temperature between the body and its surroundings.  a. Nemst Effect  b. Caloric Theory  c. Joule’s Law  d. Newton’s Law of Cooling

Last Answer : Newton’s Law of Cooling

What is the thermodynamic STATE function that is directly associated with a constant pressure process in which heat is exchanged between system and surroundings?

Description : What is the thermodynamic STATE function that is directly associated with a constant pressure process in which heat is exchanged between system and surroundings?

Last Answer : ANSWER: DELTA H

When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: (1) remain same (2) double (3) three times (4) four times

Description : When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: (1) remain same (2) double (3) three times (4) four times

Last Answer : double

What is the study of the relation of animals and plants to their’ surroundings called? -Do You Know?

Description : What is the study of the relation of animals and plants to their’ surroundings called? -Do You Know?

Last Answer : answer:

What are thermal neutrons ? Thermal neutrons are slow neutrons (having energy below 1 eV) which are in thermal equilibrium with their surroundings.

Description : What are thermal neutrons ? Thermal neutrons are slow neutrons (having energy below 1 eV) which are in thermal equilibrium with their surroundings.

Last Answer : Thermal neutrons are slow neutrons (having energy below 1 eV) which are in thermal equilibrium with their surroundings.

What is the study of the relation of animals and plants to their’ surroundings called?

Description : What is the study of the relation of animals and plants to their’ surroundings called?

Last Answer : Ecology

The study of relation of animals and plants to their surroundings is called ________ (1) Ecology (2) Ethrology (3) Genealogy (4) Iconology

Description : The study of relation of animals and plants to their surroundings is called ________ (1) Ecology (2) Ethrology (3) Genealogy (4) Iconology

Last Answer : Ecology

Is it true that charges do not transfer between objects in polarization or conduction?

Description : Is it true that charges do not transfer between objects in polarization or conduction?

Last Answer : Need answer

I go in dry and come out wet. The longer I stay in, the stronger my surroundings get. What am I?

Description : I go in dry and come out wet. The longer I stay in, the stronger my surroundings get. What am I?

Last Answer : Tea Bag

Pick out the wrong statement. (A) A closed system does not permit exchange of mass with its surroundings but may permit exchange of energy. (B) An open system permits exchange of both mass and energy with its surroundings (C) The term microstate is used to characterise an individual, whereas macro-state is used to designate a group of micro-states with common characteristics (D) None of the above

Description : Pick out the wrong statement. (A) A closed system does not permit exchange of mass with its surroundings but may permit exchange of energy. (B) An open system permits exchange of both mass and ... state is used to designate a group of micro-states with common characteristics (D) None of the above

Last Answer : (D) None of the above

What method of heat transfer in a toaster?

Description : What method of heat transfer in a toaster?

Last Answer : It is radiation.

Do blind people have to memorize all surroundings perfectly?

Description : Do blind people have to memorize all surroundings perfectly?

Last Answer : No, they don't have to. Generally, in addition to their memory, they use their senses of hearing and touch, and develop practices of paying attention to those and moving with confirmation from them and/ ... . They can also use the assistance of tools such as canes, or helpers such as trained dogs.

How much do you appreciate your own surroundings?

Description : How much do you appreciate your own surroundings?

Last Answer : answer:I do. I chose to move here though and I think I live in a beautiful country. I love to travel around Australia and to spend time locally. I work in a tourist zone. The beaches ... of the British landscape is and I love those twee little villages and the long history and cultural heritage.

Do you think your prospects in life are more determined by your choices or your surroundings ?

Description : Do you think your prospects in life are more determined by your choices or your surroundings ?

Last Answer : I think it’s choice.

What is the feeling/psychological state called when your playing a game or virtual world & lose awareness of surroundings?

Description : What is the feeling/psychological state called when your playing a game or virtual world & lose awareness of surroundings?

Last Answer : Living in the present (you’re).

What effects on its surroundings do you expect from an object moving at relativistic speeds?

Description : What effects on its surroundings do you expect from an object moving at relativistic speeds?

Last Answer : Grumpyfish is no physicist, but accelerating something only increases its effective mass, not its actual mass. So you shouldn’t see any increase in local gravity effects.

You have a tip for a date in Olomouc and its surroundings

Description : Hi, I met a nice woman recently and I would like to invite her on a date. She is a science student, she likes sports and hiking. Cobyste recommended to visit together? It can easily be controversial ideas .. thanks

Last Answer : Tyjo, I'm almost surprised you're asking here, with today's options on the net. In any case, the local zoo, which I like, is obviously needed. As for the controversial proposal, I would try the sauna - if it goes, at least you will know more :-)

The total entropy change for a system and its surroundings increases, if the process is

Description : The total entropy change for a system and its surroundings increases, if the process is

Last Answer : The total entropy change for a system and its surroundings increases, if the process is A. Reversible B. Irreversible C. Exothermic D. Endothermic

In a spontaneous irreversible process the total entropy of the system and surroundings

Description : In a spontaneous irreversible process the total entropy of the system and surroundings

Last Answer : In a spontaneous irreversible process the total entropy of the system and surroundings A. Remains constant B. Increases C. Decreases D. Zero

$ The animals in which body temperature varies according to the surroundings are called poikilothermal animals. ! Human beings have four chambered hea

Description : $ The animals in which body temperature varies according to the surroundings are called poikilothermal animals. ! Human beings have four chambered hea

Last Answer : $ The animals in which body temperature varies according to the surroundings are called poikilothermal animals. ! ... D. If both As and R are wrong.

Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type

Description : Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type

Last Answer : Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type A. ... C. alluring -aggressive D. concealing -aggreassive

The capacity to blend with surroundings is called

Description : The capacity to blend with surroundings is called

Last Answer : The capacity to blend with surroundings is called A. Hibernation B. Mimicry C. Camouflage D. Aestivation

What carries the useful energy from a lamp to its surroundings?

Description : What carries the useful energy from a lamp to its surroundings?

Last Answer : light

What type of food does a herbivore need to find in its surroundings?

Description : What type of food does a herbivore need to find in its surroundings?

Last Answer : leaves

What conditions in your immediate surroundings that might cause stress?

Description : What conditions in your immediate surroundings that might cause stress?

Last Answer : Some things in your immediate surroundings that might causestress are: crime in the area, living with someone who you do notget along with, living with parents who fight a lot, not havingenough food, being bullied at school, etc.

What is the relationships complex between living things and there surroundings?

Description : What is the relationships complex between living things and there surroundings?

Last Answer : What is the answer ?

What conditions in your immediate surroundings that might cause stress?

Description : What conditions in your immediate surroundings that might cause stress?

Last Answer : Some things in your immediate surroundings that might causestress are: crime in the area, living with someone who you do notget along with, living with parents who fight a lot, not havingenough food, being bullied at school, etc.

Why is the temperature of a thermometer the same as the temperature of the surroundings?

Description : Why is the temperature of a thermometer the same as the temperature of the surroundings?

Last Answer : Heat energy gets exchanged between the thermometer and thesurroundings. So, if you introduce the thermometer into a newsurrounding, it will initially NOT have the same temperature.However, since it's ... , it willsoon lose or gain temperature, until it has the same temperature asits surroundings.

Stripes on the back of the animals are the indication of (a) Mating habit (b) Food habit (c) Cave dwelling (d) Matching of skin colour with surroundings

Description : Stripes on the back of the animals are the indication of (a) Mating habit (b) Food habit (c) Cave dwelling (d) Matching of skin colour with surroundings

Last Answer : Ans:(d)

An area legally reserved for wild life in its natural surroundings is – (1) Biosphere Reserve (2) Sanctuary (3) Social Forests (4) National Park

Description : An area legally reserved for wild life in its natural surroundings is – (1) Biosphere Reserve (2) Sanctuary (3) Social Forests (4) National Park

Last Answer : (2) Sanctuary Explanation: A wildlife sanctuary is an protected area that is reserved for the conservation only of wildlife, animals and plant species. Human activities like harvesting of timber, collection of minor forest products are allowed.

Rate of cooling depends on the (1) Temperature difference between the body and the surroundings (2) Nature of the radiating surface (3) Area of the radiating surface (4) All of these

Description : Rate of cooling depends on the (1) Temperature difference between the body and the surroundings (2) Nature of the radiating surface (3) Area of the radiating surface (4) All of these

Last Answer : (4) All of these Explanation: Newton's Law of Cooling states that the rate of temperature of the body is proportional to the difference between the temperature of the body and that of the ... Specific heat of the radiating body; Temperature of radiating body and ♦ Temperature of the surrounding.

The open "Sigrees” or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the surroundings of sigrees (3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Description : The open "Sigrees or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the ... 3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Last Answer : (1) tendency of carbon dioxide to form a layer along with dust smoke Explanation: Burning coal requires oxygen to chemically react. The availability of oxygen is limited in the furnace by several factors ... dioxide from forming layer along with dust smoke so as to keep the supply of oxygen intact.

A fuse will blow for all the listed reasons EXCEPT ________. A. excessive vibration B. extremely hot surroundings C. loose fuse clips D. low contact resistance within the fuse

Description : A fuse will blow for all the listed reasons EXCEPT ________. A. excessive vibration B. extremely hot surroundings C. loose fuse clips D. low contact resistance within the fuse

Last Answer : Answer: D

The process of damage of metals by the action of any medium from its surroundings is called?

Description : The process of damage of metals by the action of any medium from its surroundings is called?

Last Answer : Corrosion of metals

To which height, the gaseous surroundings has covered the earth’s atmosphere

Description : To which height, the gaseous surroundings has covered the earth’s atmosphere

Last Answer : 300km

Define the term system and surroundings. Explain the different types of system.

Description : Define the term system and surroundings. Explain the different types of system.

Last Answer : Ans. System : The part of the Universe which is under investigation. Surroundings: The remaining part of the Universe other than system. The system and surroundings are separated by well defined boundary. Types of system: (i) Open system (ii) Closed system (iii) Isolated system