In some areas heating and cooling of homes is now popularly done by what?

In some areas heating and cooling of homes is now popularly done by what?
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The Parliament of India passed the Panchayats Extension to Scheduled Areas Law popularly known as PESA law. Which one among the following "statements regarding PESA law is not correct? (1) PESA was meant to provide self-governance in the scheduled areas (2) PESA disempowers Gram Sabhas (3) PESA protects the interests of the tribals (4) PESA conducts public hearings to protect inheritance rights of the tribals

Description : The Parliament of India passed the Panchayats Extension to Scheduled Areas Law popularly known as PESA law. Which one among the following "statements regarding PESA law is not correct? (1) ... interests of the tribals (4) PESA conducts public hearings to protect inheritance rights of the tribals

Last Answer : (2) PESA disempowers Gram Sabhas Explanation: Panchayats Extension to Scheduled Areas Act (PESA) is a law enacted by the Government of India to cover the "Scheduled areas" which are not covered in ... . It was enacted on 24 December 1996 to enable Gram Sabhas to self-govern their natural resources.

In sensible heating or cooling, A. work done remains constant B. dry bulb temperature or air remains constant C. both of the mentioned D. none of the mentioned

Description : In sensible heating or cooling, A. work done remains constant B. dry bulb temperature or air remains constant C. both of the mentioned D. none of the mentioned

Last Answer : ANSWER : A

Deoiling of wax is done by its (A) Heating (B) Cooling (C) Solvent extraction (D) Both (B) & (C

Description : Deoiling of wax is done by its (A) Heating (B) Cooling (C) Solvent extraction (D) Both (B) & (C

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

Why is the Earth's core hot? What caused it to heat up? Is it still heating, or now cooling?

Description : Why is the Earth's core hot? What caused it to heat up? Is it still heating, or now cooling?

Last Answer : Scientists estimate that temperature at the Earth's core is about 5538{+0}C. Much of the heat inside the Earth today comes from elements that were present when the planet was first formed billions of years ... function of their half-life. Therefore, Earth's core is not heating up, it's cooling down.

Are there different types of heating in homes?

Description : Are there different types of heating in homes?

Last Answer : "Heating your home can be done through a variety of ways, usually these days it is through central heating, or heat being pumped through internal vents in each room of your home. " "There are ... now employ central heating, some older homes may still have radiators heating each room of the house."

What are popular areas for building luxury vacation homes?

Description : What are popular areas for building luxury vacation homes?

Last Answer : In the US, the highest growth rate for luxury vacation homes is Las Vegas and California. Internationally, Roatan, an island off Honduras, is currently experiencing huge growth in luxury vacation home building.

Are Scoville numbers constant, or do they increase/decrease over time and with heating/cooling?

Description : Are Scoville numbers constant, or do they increase/decrease over time and with heating/cooling?

Last Answer : I have wondered this! What about allowing them to ripen for longer before picking? Will a green Anaheim or Poblano have a higher Scoville if they are allowed to redden som before picking? Wonderful Q, @elbanditoroso, I hope someone here actually knows. And, BTW, sorry I couldn’t answer.

If you were designing a slightly-better-than average new house, what Green- or alternate energy / heating / cooling features or systems would you incorporate?

Description : If you were designing a slightly-better-than average new house, what Green- or alternate energy / heating / cooling features or systems would you incorporate?

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What are your opinions about these 2 Questions related to heating and cooling?

Description : What are your opinions about these 2 Questions related to heating and cooling?

Last Answer : answer:As far as the politicians go, they are reptiles and require heat to survive. If refrigeration didn’t exist or cost 10x more, we’d all still be hanging out on front porches as our not-so distant ancestors did.

Do cats really consider their humans as interchangeable heating pads or cooling units?

Description : Do cats really consider their humans as interchangeable heating pads or cooling units?

Last Answer : People are furniture (and heating pads) for cats.

A colourless water-soluble compound on strong heating liberates a brown colored gas and leaves a yellow residue that turns white on cooling. An aqueou

Description : A colourless water-soluble compound on strong heating liberates a brown colored gas and leaves a yellow residue that turns white on cooling. An aqueou

Last Answer : A colourless water-soluble compound on strong heating liberates a brown colored gas and leaves a yellow residue that turns ... (3))_(3)` D. `NaNO_(3)`

On heating, a white amorphous inorganic compound becomes yellow and on cooling, turns white again. The salt may be

Description : On heating, a white amorphous inorganic compound becomes yellow and on cooling, turns white again. The salt may be

Last Answer : On heating, a white amorphous inorganic compound becomes yellow and on cooling, turns white again. The salt may be A. ... `ZnCO_(3)` D. `K_(2)CO_(3)`

Can electricity be responsible for heating and cooling a house?

Description : Can electricity be responsible for heating and cooling a house?

Last Answer : It depends on the type of wiring the house is set for. IN some homes heat and gas run on electricity and in other homes heat and cooling is run by gas compnaies.

Are there any home systems that provide both heating and cooling in one?

Description : Are there any home systems that provide both heating and cooling in one?

Last Answer : Most home systems do offer both heating and cooling in one. Some of the older systems have separate heating and cooling. Heat pumps provide both heating and cooling. Other types of systems do not. ... a home if it's not excessively cold and therefore you usually need a supplementary heating system.

Are there any systems that provide central heating and cooling in one location?

Description : Are there any systems that provide central heating and cooling in one location?

Last Answer : Yes. HVAC systems offer both heating and cooling.

Benefits Of Geothermal Heating And Cooling?

Description : Benefits Of Geothermal Heating And Cooling?

Last Answer : REAL GEOTHERMAL HEATING AND COOLING BENEFITSThe amount of benefits both financially and environmentally from using geothermal heating and cooling are higher than you might think.The efficiency of modern ... avoiding overtaxing local smokestacks that stick out of the electrical plants in your area.

What are the most cost efficient heating and cooling systems?

Description : What are the most cost efficient heating and cooling systems?

Last Answer : Geothermal heating and cooling systems are the most cost effective. Although they may be slightly more expensive to install, the cost of use long term is greatly decreased from traditional sources of heating and cooling.

Heating and Cooling Tips?

Description : Heating and Cooling Tips?

Last Answer : The majority of your home's energy bill each month is due to heating and cooling your home. You can do a lot to reduce these costs by doing a few simple things. Set your thermostat 1-2 ... . Update your old Mercury bulb thermostat to a new digital one that can program itself throughout the day.

Where can I find a new heating and cooling system?

Description : Where can I find a new heating and cooling system?

Last Answer : Without knowing where you are located, I can answer generally but not specifically. Home Depot (located almost everywhere) specializes in heating and cooling systems starting as low as $299.

How can I become more green with my heating & cooling?

Description : How can I become more green with my heating & cooling?

Last Answer : You can install a geothermal heating system which consists of a long pipe that pumps heat out of the ground during the winter or into the ground during the summer, Depending on ... can also install vapor barriers with your insulation. Controlling moisture is critical for efficient climate control.

What heating & cooling systems work best in the midwest?

Description : What heating & cooling systems work best in the midwest?

Last Answer : You are going to want to invest in a central heating and cooling system. Make sure that you buy a system that is meant for the dramatic changes that the Midwest can provide. Most likely you won't strain your new equipment.

Dew point can be best defined as the: a. Absolute temperature at which air, upon heating, will evaporate moisture b. . Percentage of moisture that air can hold at a given temperature and pressure c. . Temperature that air will begin to evaporate moisture d. . Temperature at which air, upon cooling, becomes saturated, causing moisture to condense should the temperature drop further e. . Atmospheric pressure at which air will condense moisture

Description : Dew point can be best defined as the: a. Absolute temperature at which air, upon heating, will evaporate moisture b. . Percentage of moisture that air can hold at a given temperature ... to condense should the temperature drop further e. . Atmospheric pressure at which air will condense moisture

Last Answer : Answer: D

The horizontal line in psychrometric chart joining the change of state of air represents A. humidification B. sensible cooling or heating C. sensible cooling or heating with humidification D. sensible cooling or heating with dehumidification

Description : The horizontal line in psychrometric chart joining the change of state of air represents A. humidification B. sensible cooling or heating C. sensible cooling or heating with humidification D. sensible cooling or heating with dehumidification

Last Answer : ANSWER : B

When, H1 = Total heat of air entering the coil (heating or cooling) H2 = Total heat of air leaving the coil (heating or cooling) H3 = Total heat of air at the end of the process (humidification or dehumidification) then, the sensible heat factor (H2 – H1) / (H3 – H1) represents the process of A. cooling and humidification B. cooling and dehumidification C. heating and humidification D. heating and dehumidification

Description : When, H1 = Total heat of air entering the coil (heating or cooling) H2 = Total heat of air leaving the coil (heating or cooling) H3 = Total heat of air at the end of ... A. cooling and humidification B. cooling and dehumidification C. heating and humidification D. heating and dehumidification

Last Answer : ANSWER : C

Which one of the following methods can be adopted to obtain isothermal compression in an air compressor? A. Increasing the weight of the compressor B. Inter-stage heating C. Atmospheric cooling D. Providing appropriate dimensions to the cylinder

Description : Which one of the following methods can be adopted to obtain isothermal compression in an air compressor? A. Increasing the weight of the compressor B. Inter-stage heating C. Atmospheric cooling D. Providing appropriate dimensions to the cylinder

Last Answer : ANSWER : A

DNA shows hyperchromicity on: (1) heating (2) cooling (3) crystallizing (4) replication

Description : DNA shows hyperchromicity on: (1) heating (2) cooling (3) crystallizing (4) replication

Last Answer : (1) heating Explanation: When a DNA solution is heated enough, the double-stranded DNA unwinds, and the Hydrogen bonds that hold the two strands together weaken and finally break. The process ... DNA denaturation, or DNA melting. The hyperchromicity of DNA occurs when the DNA duplex is denatured.

What is the relationship between COP of heating and cooling ?

Description : What is the relationship between COP of heating and cooling ?

Last Answer : COP of heating is one(unity) more than COP of cooling.

The critical mass of a fissionable material can be reduced by (A) Heating it (B) Cooling it (C) Surrounding it by neutron reflecting material (D) Surrounding it by neutron absorbing material

Description : The critical mass of a fissionable material can be reduced by (A) Heating it (B) Cooling it (C) Surrounding it by neutron reflecting material (D) Surrounding it by neutron absorbing material

Last Answer : (C) Surrounding it by neutron reflecting material

Process of heating milk to 72°C about 16 seconds and then cooling it to 4°C to destroy harmful bacteria is known as?

Description : Process of heating milk to 72°C about 16 seconds and then cooling it to 4°C to destroy harmful bacteria is known as?

Last Answer : Chromatography

Which of the following processes is followed by unsaturated air (with dry bulb temperature 12°C and relative humidity 47%) passing through water spray washer (temperature of water being constant at 40°C? (A) Humidification only (B) Heating only (C) Both heating and humidification (D) Evaporative cooling

Description : Which of the following processes is followed by unsaturated air (with dry bulb temperature 12°C and relative humidity 47%) passing through water spray washer (temperature of water being constant at 40°C ... (B) Heating only (C) Both heating and humidification (D) Evaporative cooling

Last Answer : (C) Both heating and humidification

Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent? (A) Cooling and dehumidification (B) Heating and dehumidification at almost constant wet bulb temperature (C) Dehumidification with dry bulb temperature remaining constant (D) None of these

Description : Which of the following psychrometric processes is followed by water vapour laden unsaturated air, when it is passed through solid or liquid adsorbent? (A) Cooling and dehumidification ... (C) Dehumidification with dry bulb temperature remaining constant (D) None of these

Last Answer : (B) Heating and dehumidification at almost constant wet bulb temperature

Heating and cooling in welding is a. Even b. Non-even c. Cannot say d. None

Description : Heating and cooling in welding is a. Even b. Non-even c. Cannot say d. None

Last Answer : b. Non-even

Heat transfer co-efficient equation for forced convection, Nu = 0.023 Re 0.8 . Pr n , is not valid, if the value of (A) n = 0.4 is used for heating (B) n = 0.3 is used for cooling (C) Reynolds number for the flow involved is > 10000 (D) Reynolds number for the flow involved is < 2100

Description : Heat transfer co-efficient equation for forced convection, Nu = 0.023 Re 0.8 . Pr n , is not valid, if the value of (A) n = 0.4 is used for heating (B) n = 0.3 is used for cooling (C) Reynolds number for the flow involved is > 10000 (D) Reynolds number for the flow involved is < 2100

Last Answer : (D) Reynolds number for the flow involved is < 2100

Pick out the wrong statement. (A) 'Solvates' are chemical compounds formed by solute with their solvents. When water is the solvent, then it is called a 'hydrate' (B) In heat exchanger calculations (Δt) weighted is used in place of Δt, when it involves more than one sequence of heating or cooling i.e., desuperheating & condensation or condensation & sub-cooling (C) Heat transfer co-efficient during nucleate boiling is not influenced by the agitation imparted (D) In case of short tube vertical evaporators, area of central downtake is about 50 to 100% of the total tube cross-sectional area

Description : Pick out the wrong statement. (A) 'Solvates' are chemical compounds formed by solute with their solvents. When water is the solvent, then it is called a 'hydrate' (B) In heat exchanger ... vertical evaporators, area of central downtake is about 50 to 100% of the total tube cross-sectional area

Last Answer : (C) Heat transfer co-efficient during nucleate boiling is not influenced by the agitation imparted

Bacterial species in fish are naturally adapted to the cold environment in which most fish live and thus, _____ will not affect them; _____ is preferred. a. heating, cooking b. cooling, refrigeration c. warming, boiling d. cooling, freezing

Description : Bacterial species in fish are naturally adapted to the cold environment in which most fish live and thus, _____ will not affect them; _____ is preferred. a. heating, cooking b. cooling, refrigeration c. warming, boiling d. cooling, freezing

Last Answer : d. cooling, freezing

Pick out the wrong statement.(A) Pasteurisation of milk involves moderate heating followed by cooling (B) Bakeries and breweries make use of yeasts (C) Enzyme is a complex nitrogenous compound (D) Oils and fats are alkaloids

Description : Pick out the wrong statement. (A) Pasteurisation of milk involves moderate heating followed by cooling (B) Bakeries and breweries make use of yeasts (C) Enzyme is a complex nitrogenous compound (D) Oils and fats are alkaloids

Last Answer : (D) Oils and fats are alkaloids

All gases above its inversion temperature, in a throttling process will show (A) A heating effect (B) No change in temperature (C) A cooling effect (D) Either (A) or (C)

Description : All gases above its inversion temperature, in a throttling process will show (A) A heating effect (B) No change in temperature (C) A cooling effect (D) Either (A) or (C)

Last Answer : (A) A heating effect

Heat pump (A) Accomplishes only space heating in winter (B) Accomplishes only space cooling in summer (C) Accomplishes both (A) and (B) (D) Works on Carnot cycle

Description : Heat pump (A) Accomplishes only space heating in winter (B) Accomplishes only space cooling in summer (C) Accomplishes both (A) and (B) (D) Works on Carnot cycle

Last Answer : (C) Accomplishes both (A) and (B)

Write down the effects of heating and cooling on gases

Description : Write down the effects of heating and cooling on gases

Last Answer : Gas expand on heating and contract on cooling

Write down the effects of heating and cooling on solids

Description : Write down the effects of heating and cooling on solids

Last Answer : Solid expand on heating and contract on cooling

The expression for entropy change, ΔS = n Cp. ln (T2/T1), is valid for the __________ of a substance. (A) Simultaneous pressure & temperature change (B) Heating (C) Cooling (D) Both (B) and (C)

Description : The expression for entropy change, ΔS = n Cp. ln (T2/T1), is valid for the __________ of a substance. (A) Simultaneous pressure & temperature change (B) Heating (C) Cooling (D) Both (B) and (C)

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

The expression for entropy change given by, ΔS = - nR ln (P2/P1), holds good for (A) Expansion of a real gas (B) Reversible isothermal volume change (C) Heating of an ideal gas (D) Cooling of a real gas

Description : The expression for entropy change given by, ΔS = - nR ln (P2/P1), holds good for (A) Expansion of a real gas (B) Reversible isothermal volume change (C) Heating of an ideal gas (D) Cooling of a real gas

Last Answer : (B) Reversible isothermal volume change

What happens in a reversible adiabatic expansion process? (A) Heating takes place (B) Cooling takes place (C) Pressure is constant (D) Temperature is constant

Description : What happens in a reversible adiabatic expansion process? (A) Heating takes place (B) Cooling takes place (C) Pressure is constant (D) Temperature is constant

Last Answer : (B) Cooling takes place

The expression, ∆G = nRT. ln(P2/P1), gives the free energy change (A) With pressure changes at constant temperature (B) Under reversible isothermal volume change (C) During heating of an ideal gas (D) During cooling of an ideal gas

Description : The expression, ∆G = nRT. ln(P2/P1), gives the free energy change (A) With pressure changes at constant temperature (B) Under reversible isothermal volume change (C) During heating of an ideal gas (D) During cooling of an ideal gas

Last Answer : (A) With pressure changes at constant temperature

What happens in a reversible adiabatic compression? (A) Heating occurs (B) Cooling occurs (C) Pressure is constant (D) Temperature is constant

Description : What happens in a reversible adiabatic compression? (A) Heating occurs (B) Cooling occurs (C) Pressure is constant (D) Temperature is constant

Last Answer : A) Heating occurs

The expression for entropy change given by, ΔS = nR ln (V2/V1) + nCvln (T2/T1) is valid for (A) Reversible isothermal volume change (B) Heating of a substance (C) Cooling of a substance (D) Simultaneous heating and expansion of an ideal gas

Description : The expression for entropy change given by, ΔS = nR ln (V2/V1) + nCvln (T2/T1) is valid for (A) Reversible isothermal volume change (B) Heating of a substance (C) Cooling of a substance (D) Simultaneous heating and expansion of an ideal gas

Last Answer : (D) Simultaneous heating and expansion of an ideal gas

__________ of grey cast iron produces white cast iron. (A) Tempering (B) Rapid heating (C) Rapid cooling (D) Slow cooling

Description : __________ of grey cast iron produces white cast iron. (A) Tempering (B) Rapid heating (C) Rapid cooling (D) Slow cooling

Last Answer : Option B

Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at that temperature and then cooling slowly to the room temperature to form a pearlite & ferrite structure is called (A) Tempering (B) Hardening (C) Annealing (D) Normalising

Description : Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at that temperature and then cooling slowly to the room temperature to form a pearlite & ferrite structure is called (A) Tempering (B) Hardening (C) Annealing (D) Normalising

Last Answer : Option C

Magnetic permeability of iron is increased by its (A) Decarburising (B) Alloying with cobalt (C) Purification (D) Alternate heating & cooling

Description : Magnetic permeability of iron is increased by its (A) Decarburising (B) Alloying with cobalt (C) Purification (D) Alternate heating & cooling

Last Answer : Option B