The controlled aerobic combustion of wastes inside chambers at temperature of 900-1300°C is known as

The controlled aerobic combustion of wastes inside chambers at temperature of 900-1300°C is known as
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The controlled aerobic combustion of wastes inside chambers at temperature of 900-1300°C is known as ... B. Recycling C. Pyrolysis D. Sanitary dumping
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Which of the following situations can be approximated to a steady state heat transfer system? (A) A red hot steel slab (having outside surface temperature as 1300°C) exposed to the atmospheric air at 35°C (B) 10 kg of dry saturated steam at 8 kgf/cm2 flowing through a short length of stainless steel pipe exposed to atmospheric air at 35°C (C) Boiling brine kept in open vessel when the bottom surface temperature of the vessel is maintained constant at 180°C (D) A sub-cooled refrigerant liquid at 8°C flowing at the rate of 6 Kg/minute through a copper pipe exposed to atmospheric air at 35°C

Description : Which of the following situations can be approximated to a steady state heat transfer system? (A) A red hot steel slab (having outside surface temperature as 1300°C) exposed to the atmospheric air at ... flowing at the rate of 6 Kg/minute through a copper pipe exposed to atmospheric air at 35°C

Last Answer : (B) 10 kg of dry saturated steam at 8 kgf/cm2 flowing through a short length of stainless steel pipe exposed to atmospheric air at 35°C

To obtain cement dry powder, lime stones and shales or their slurry, is burnt in a rotary kiln at a temperature between (A) 1100° and 1200°C (B) 1200° and 1300°C (C) 1300° and 1400°C (D) 1400° and 1500°C

Description : To obtain cement dry powder, lime stones and shales or their slurry, is burnt in a rotary kiln at a temperature between (A) 1100° and 1200°C (B) 1200° and 1300°C (C) 1300° and 1400°C (D) 1400° and 1500°C

Last Answer : D

The biological decomposition of organic substances in wastes under controlled conditions known as - (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis

Description : The biological decomposition of organic substances in wastes under controlled conditions known as - (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis

Last Answer : (1) composting

The biological decomposition of organic substances in wastes under controlled conditions known as (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis

Description : The biological decomposition of organic substances in wastes under controlled conditions known as (1) composting (2) incineration (3) sanitary landfill (4) pyrolysis

Last Answer : composting

Refractory bricks are used for (A) Retaining walls (B) Columns (C) Piers (D) Combustion chambers

Description : Refractory bricks are used for (A) Retaining walls (B) Columns (C) Piers (D) Combustion chambers

Last Answer : Answer: Option D

List four types of combustion chambers used in S.I. engine. Explain any one in detail with neat sketch.

Description : List four types of combustion chambers used in S.I. engine. Explain any one in detail with neat sketch.

Last Answer : Combustion chambers used in S.I. engine:- 1) T - Head 2) I - Head. 3) F - Head. 4) L - Head 5) Divided combustion chamber. 1. T Head Type Combustion chambers.  This ... and therefore more heat loss. 4. Valve size restricted. 6. Thermal failure in cylinder block also. 

State the different types of SI engine combustion chambers. Draw a neat sketch of any one.

Description : State the different types of SI engine combustion chambers. Draw a neat sketch of any one.

Last Answer : 1) T Head Type Combustion chambers 2) L Head Type Combustion chambers 3) F- Head combustion chamber 4) Over head valve or I head combustion chamber 5) Hemispherical combustion chamber 6) Bathtub ... - Head combustion chamber 4) Over head valve or I head combustion chamber

Production of alcohol from organic compounds by microorganisms is known as (1) Combustion (2) Fermentation (3) Anaerobic: respiration (4) Aerobic respiration

Description : Production of alcohol from organic compounds by microorganisms is known as (1) Combustion (2) Fermentation (3) Anaerobic: respiration (4) Aerobic respiration

Last Answer : (3) Anaerobic: respiration Explanation: The process of breaking down large molecules into simpler one in the presence of enzyme is called fermentation.

Production of alcohol from organic compounds by microorganisms is known as (1) Combustion (2) Fermentation (3) Anaerobic respiration (4) Aerobic respiration

Description : Production of alcohol from organic compounds by microorganisms is known as (1) Combustion (2) Fermentation (3) Anaerobic respiration (4) Aerobic respiration

Last Answer : Fermentation

Sand and __________ is fused at 1300°C, to produce sodium silicate. (A) Limestone (B) Soda ash (C) Coke (D) Sodium sulphate

Description : Sand and __________ is fused at 1300°C, to produce sodium silicate. (A) Limestone (B) Soda ash (C) Coke (D) Sodium sulphate

Last Answer : (B) Soda ash

The biological decomposition of organic substances in wastes controlled conditions is called (A) Incineration (B) Biological oxidation(C) Composting(D) None of these

Description : The biological decomposition of organic substances in wastes controlled conditions is called (A) Incineration (B) Biological oxidation (C) Composting (D) None of these

Last Answer : (C) Composting

Why is respiration called controlled combustion or gentle combustion ?

Description : Why is respiration called controlled combustion or gentle combustion ?

Last Answer : : During combustion, the additives of carbon atoms of organic or inorganic matter break down at the same time and quickly generate a lot of heat and light energy. But during respiration, ... slowly, releasing heat energy. That is why respiration is called controlled combustion or gentle combustion.

How many chambers do the bird heart and the mammalian heart have? Concerning temperature maintenance what is the advantage of the double and complete circulation of these animals?

Description : How many chambers do the bird heart and the mammalian heart have? Concerning temperature maintenance what is the advantage of the double and complete circulation of these animals?

Last Answer : The bird and the mammalian hearts are divided into four chambers: right atrium, right ventricle, left atrium and left ventricle. Birds and mammals are homeothermic, i.e., they control their body ... ). Part of the energy produced by the cellular respiration is used to maintain the body temperature.

Pick out the correct statement. (A) Chemical oxygen demand (COD) is a measure of chemically oxidisable organic matter present in water (B) COD is determined by oxidising the organic matter present in water with potassium dichromate in cone, sulphuric acid solution at boiling temperature for specified time (C) COD is related to BOD of a given waste in water but the relationship varies for different wastes. Typically COD of potable water may be 1-2 mg/litre (D) All (A), (B) and (C)

Description : Pick out the correct statement. (A) Chemical oxygen demand (COD) is a measure of chemically oxidisable organic matter present in water (B) COD is determined by oxidising the organic matter present in water with potassium dichromate ... of potable water may be 1-2 mg/litre (D) All (A), (B) and (C)

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

Radioactive solid nuclear wastes are disposed off by (A) High temperature incineration (B) Pathological incineration (C) Pyrolysis(D) Underground burial in concrete containers

Description : Radioactive solid nuclear wastes are disposed off by (A) High temperature incineration (B) Pathological incineration (C) Pyrolysis (D) Underground burial in concrete containers

Last Answer : (D) Underground burial in concrete containers

Coke is made by heating coal in the absence of air at: A. 700 °C B. 1300 °C C. 900 °C D. 1700 °C ANSWER: Why are soft drinks made with chilled water rather than water at room temperature? A. Ingredients dissolve better in chilled water B. Chilled water enhances the taste C. Chilled water attracts more carbon dioxide D. Chilled water is more hygienic

Description : Coke is made by heating coal in the absence of air at: A. 700 °C B. 1300 °C C. 900 °C D. 1700 °C ANSWER: Why are soft drinks made with chilled water rather than water at room ... B. Chilled water enhances the taste C. Chilled water attracts more carbon dioxide D. Chilled water is more hygienic

Last Answer : ANSWER: C

High speed steel tools retain their hardness upto a temperature of __________ °C.(A) 500 (B) 750 (C) 900 (D) 1100

Description : High speed steel tools retain their hardness upto a temperature of __________ °C. (A) 500 (B) 750 (C) 900 (D) 1100

Last Answer : (C) 900

Low temperature carbonisation of coal takes place at __________ °C. (A) 300 (B) 1100 (C) 700 (D) 900

Description : Low temperature carbonisation of coal takes place at __________ °C. (A) 300 (B) 1100 (C) 700 (D) 900

Last Answer : (C) 700

One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C). If the thermal conductivity of furnace wall is 3 W. m-1. k-1 and the wall thickness is 0.3 m, the maximum heat loss (in W/m) is (A) 100 (B) 900 (C) 9000 (D) 10000

Description : One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C). If the thermal conductivity of furnace wall is 3 W. m-1. k-1 and the wall thickness is 0.3 m, the maximum heat loss (in W/m) is (A) 100 (B) 900 (C) 9000 (D) 10000

Last Answer : (D) 10000

High speed steel tools retain their hardness upto a temperature of __________ °C. (A) 500 (B) 750 (C) 900 (D) 1100

Description : High speed steel tools retain their hardness upto a temperature of __________ °C. (A) 500 (B) 750 (C) 900 (D) 1100

Last Answer : Option C

Utilizing the answer to the previous problem, estimate the overall or average increase in temperature ( ΔT) of the concrete roof from the energy absorbed from the sun during a12hour day. Assume that all of the radiation absorbed goes into heating the roof. The specific heat of concrete is about 900 J/kg, and the density is about 2,300 kg/m3 .  a. 7.9 °C  b. 8.9°C  c. 9.9°C  d. 10.9°C formula: ΔQ = m c ΔT

Description : Utilizing the answer to the previous problem, estimate the overall or average increase in temperature ( ΔT) of the concrete roof from the energy absorbed from the sun during a12hour day. Assume that all of the radiation absorbed goes into ... °C  b. 8.9°C  c. 9.9°C  d. 10.9°C formula: ΔQ = m c ΔT

Last Answer : 7.9 °C

In 1953, Sir Edmund Hillary and Tenzing Norgay were the first people to reach the summit of Mount Everest from their last previously established camp at an altitude of 27,900 feet (barometric pressure about 220 mm). At that camp, water would have: w) boiled at 100 degrees Celsius x) boiled at 68 degrees Celsius y) not boiled at any temperature z) sublimed

Description : In 1953, Sir Edmund Hillary and Tenzing Norgay were the first people to reach the summit of Mount Everest from their last previously established camp at an altitude of 27,900 feet (barometric pressure ... degrees Celsius x) boiled at 68 degrees Celsius y) not boiled at any temperature z) sublimed

Last Answer : ANSWER: X -- BOILED AT 68 DEGREES CELSIUS

Is there an American English counterpart to the Chamber's (British English) dictionary?

Description : Is there an American English counterpart to the Chamber's (British English) dictionary?

Last Answer : what is so special about this one. is it just a dictionary. if so you could go with merriam-webster that is the first one i found but there are others

Is the Chris Chambers commercial real?

Description : Is the Chris Chambers commercial real?

Last Answer : I’d say yes, and pretty awesome! Did you see the rest of the NFL Fantasy files? They all have amazing athletic abilities…

What were the 'gas chambers' called? -History 9th

Description : What were the 'gas chambers' called? -History 9th

Last Answer : In search of more efficient killing methods, the Nazis experimented with using the hydrogen cyanide-based fumigant Zyklon B at the Auschwitz concentration camp. This method was adopted for mass killings at the ... Up to 6000 victims were gassed with Zyklon B each day at Auschwitz. hope this helps u

The gas chambers that looked like bathrooms, equipped with fake shower heads, were labelled as _______ . -History 9th

Description : The gas chambers that looked like bathrooms, equipped with fake shower heads, were labelled as _______ . -History 9th

Last Answer : Mass killings were termed special treatment, final solution (for the Jews), euthanasia (for the disabled), selection and disinfections. ‘Evacuation’ meant deporting people to gas chambers. They were labelled ‘disinfection-areas’, and looked like bathrooms equipped with fake showerheads.

The two lower chambers of the heart are called ? -Science

Description : The two lower chambers of the heart are called ? -Science

Last Answer : The two lower chambers are called Ventricles.

The two upper chambers of heart are called ? -Science

Description : The two upper chambers of heart are called ? -Science

Last Answer : The two upper chambers are called the Atria. Singular is Atrium.

Which heart has four chambers ?

Description : Which heart has four chambers ?

Last Answer : The heart of a camel has four chambers.

How many chambers does a tiger's heart have ?

Description : How many chambers does a tiger's heart have ?

Last Answer : The tiger's heart has 4 chambers.

Which heart has four chambers ?

Description : Which heart has four chambers ?

Last Answer : The heart of a camel has four chambers.

What can I do to get out of my chambers when I talk to my wife ?

Description : What can I do to get out of my chambers when I talk to my wife ?

Last Answer : Answer : The watery fluid that comes out of the penis of a man during sexual arousal is called precam. This is a normal thing to do , especially for teenagers. If you find it a problem , you can benefit from a ... , you can take the treatment of Hamdard or Homoeo doctor.

How many chambers does the legislature of Bangladesh have ?

Description : How many chambers does the legislature of Bangladesh have ?

Last Answer : One room.

How many types of legislative meetings on the basis of chambers ?

Description : How many types of legislative meetings on the basis of chambers ?

Last Answer : answer:

How many types of legislature on the basis of chambers ?

Description : How many types of legislature on the basis of chambers ?

Last Answer : Two types. Namely: upper room and lower room.

Why mitochondria are called energy chambers ?

Description : Why mitochondria are called energy chambers ?

Last Answer : : The main function of the mitochondria is to assist the organism in respiration. The four stages of respiration, glycolysis , the formation of acetylcholine , the Krebs cycle, and the electron flow ... cycle produces the most energy. This is why mitochondria are called the power house of the cell.

How many chambers does the heart of a mammal have ?

Last Answer : Mammals have four cells.

The number of chambers in the heart of cockroach is

Description : The number of chambers in the heart of cockroach is

Last Answer : The number of chambers in the heart of cockroach is A. 23 B. 13 C. 4 D. 3

Nasal chambers and buccal cavity are separated by -

Description : Nasal chambers and buccal cavity are separated by -

Last Answer : Nasal chambers and buccal cavity are separated by - A. Uvula B. Palate C. Palatine D. None of these

Number of chambers in the heart of cockroach :

Description : Number of chambers in the heart of cockroach :

Last Answer : Number of chambers in the heart of cockroach : A. 5 B. 9 C. 13 D. 16

How do the two cavities and two chambers of the eye and the circulation of aqueous humor through them?

Description : How do the two cavities and two chambers of the eye and the circulation of aqueous humor through them?

Last Answer : Need answer

What would happen after an execution in the gas chambers?

Description : What would happen after an execution in the gas chambers?

Last Answer : The chamber would be vented to remove gas in the air. Aphysician would enter the chamber with correctional staff,pronounce the condemned man dead, the body would be removed,chemicals used to generate the poison gas would be removed.

Why do you think the narrative refers to the kings room as a chambers?

Description : Why do you think the narrative refers to the kings room as a chambers?

Last Answer : Because, it's huge as a chamber with iron bars.

What did Alger Hiss Whittaker Chambers and Ethel Rosenberg all have in common?

Description : What did Alger Hiss Whittaker Chambers and Ethel Rosenberg all have in common?

Last Answer : Feel Free to Answer

What are the two chambers of United nations?

Description : What are the two chambers of United nations?

Last Answer : What is the answer ?

What is the disadvantage of having 3 chambers versus 4 chambers of a frog?

Description : What is the disadvantage of having 3 chambers versus 4 chambers of a frog?

Last Answer : What is the answer ?

What do homes have that resemble chambers?

Description : What do homes have that resemble chambers?

Last Answer : d

What chambers receive oxygenated blood?

Description : What chambers receive oxygenated blood?

Last Answer : The right atrium gets deoxygenated blood from the body. It thengoes to the right ventricle. So there are 2 chambers that getdeoxygenated blood.

What are the lining of the inner walls of the heart's chambers called?

Description : What are the lining of the inner walls of the heart's chambers called?

Last Answer : The answer is endocardium. Hope it helps!!

What are the Name the two chambers of Parliament?

Description : What are the Name the two chambers of Parliament?

Last Answer : In Britain, they are the House of Lords and the House ofCommons. In Canada, they are the Senate and the House ofCommons.