The device which is used to store the heat generated by radiation of solar energy is called

The device which is used to store the heat generated by radiation of solar energy is called
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1 Answer

Answer :

solar collector.
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A thin, flat & square plate measuring 2 m × 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2. The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C. (A) 50 (B) 100 (C) 150 (D) 200

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The solar radiation coming to Earth is called (1) Radiant energy (2) Insolation (3) Sunshine (4) Terrestrial radiation

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Last Answer : Insolation

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Last Answer : Trapping of solar energy due to atmospheric gases

Solar energy is received by the earth through (1) conduction (2) radiation (3) convection (4) refraction

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Last Answer : radiation

Do you like solar generated electricity?

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What is The energy that is generated and measured by heat?

Description : What is The energy that is generated and measured by heat?

Last Answer : Feel Free to Answer

What is the heat and energy of a star is generated by?

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Last Answer : The energy in a star is generated by nuclear fusion.

The energy consumed by an AC motor, as strictly reactive power, is _____________. A. used to do mechanical work B. used to establish the magnetic field of the motor C. lost as heat generated by the windings D. lost in doing work to turn the motor itself

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Last Answer : Answer: B

Thermit welding uses the following energy source. (A) Electrical energy (B) Chemical energy (C) Energy of high velocity electrons (D) Heat generated by friction

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A device which converts solar energy directly into electricity is called

Description : A device which converts solar energy directly into electricity is called

Last Answer : solar cell.

What do you call a device that converts solar energy into electricity?

Description : What do you call a device that converts solar energy into electricity?

Last Answer : That's a solar panel.

The device used to convert solar energy into electricity is – (1) Photovoltaic cell (2) Daniell cell (3) Electrochemical cell (4) Galvanic cell

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The device used to convert solar energy into electricity is (1) Photovoltaic cell (2) Daniell cell (3) Electrochemical cell (4) Galvanic cell

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Last Answer : Photovoltaic cell

A 'body' which allows the short wavelength incoming solar radiation to enter in, but does not allow long wave length outgoing infra red radiation to escape out is called the (A) Global warming (B) Green house (C) Atmospheric effect (D) Ionosphere

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The tail of a comet always points away from the sun due to (a) force of repulsion (b) centrifugal force (c) solar radiation and solar wind (d) an unknown reason

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The increasing amount of CO2 in the atmosphere is slowly raising its temperature because it absorbs (a) the infrared part of the solar radiation (b) the ultraviolet part of the solar radiation (c) all the solar radiations (d) the water vapour of the air

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Last Answer : Ans:(a)

Which affects global climate more, human activity or solar radiation?

Description : Which affects global climate more, human activity or solar radiation?

Last Answer : answer:Solar radiation in that we would not have a climate without it. But solar radiation has been constant for billions of years. Human activity is altering the climate from the baseline created by solar radiation.

Of the total incident solar radiation the proportion of PAR is:

Description : Of the total incident solar radiation the proportion of PAR is:

Last Answer : Of the total incident solar radiation the proportion of PAR is: A. More than `80%` B. About `70%` C. About `60%` D. Less than `50%`

Why is it important that some solar radiation hitting earth returns to space?

Description : Why is it important that some solar radiation hitting earth returns to space?

Last Answer : Need answer

What location on Earth receives roughly the same amount of solar radiation year-round?

Description : What location on Earth receives roughly the same amount of solar radiation year-round?

Last Answer : Feel Free to Answer

How do you protect a commercial jet from solar Radiation?

Description : How do you protect a commercial jet from solar Radiation?

Last Answer : What is the answer ?

Why does the solar eclipse produce radiation?

Description : Why does the solar eclipse produce radiation?

Last Answer : What is the answer ?

Some areas of the Earth receive more solar radiation than others. Which of the following results from the Sun's uneven heating of the Earth?

Description : Some areas of the Earth receive more solar radiation than others. Which of the following results from the Sun's uneven heating of the Earth?

Last Answer : climate

Total incoming solar radiation is measured by

Description : Total incoming solar radiation is measured by

Last Answer : Ans. Pyranometer

What is the wavelength of visible solar radiation?

Description : What is the wavelength of visible solar radiation?

Last Answer : Ans. 0.39-0.7 nm

An average % of solar radiation reaching to the earth

Description : An average % of solar radiation reaching to the earth

Last Answer : Ans. 50

Which of the following crop geometry ensures uniform solar radiation availability to crop?

Description : Which of the following crop geometry ensures uniform solar radiation availability to crop?

Last Answer : Ans.Square

In which of the following layer of atmosphere the absorption and scattering of the solar ultraviolet radiation takes place? (1) Troposphere (2) Stratosphere (3) Mesosphere (4) Thermosphere

Description : In which of the following layer of atmosphere the absorption and scattering of the solar ultraviolet radiation takes place? (1) Troposphere (2) Stratosphere (3) Mesosphere (4) Thermosphere

Last Answer : (2) Stratosphere Explanation: Solar ultraviolet radiation undergoes absorption and scattering as it passes through the stratospheric layer of the earth's atmosphere. The ozone layer, a region of Earth's ... result, no UV radiation at wavelengths shorter than 290 nm reaches the surface of the earth.

Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful (1) solar ultraviolet radiation (2) solar infrared radiation (3) CO2 in the air (4) SO2 in the air

Description : Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful (1) solar ultraviolet radiation (2) solar infrared radiation (3) CO2 in the air (4) SO2 in the air

Last Answer : (1) solar ultraviolet radiation Explanation: Ozone layer serves as a protective shield against harmful solar ultraviolet radiation.

Knot is a measure of – (1) The speed of ship (2) The curvature of spherical objects (3) Solar radiation (4) Intensity of earthquake shock

Description : Knot is a measure of – (1) The speed of ship (2) The curvature of spherical objects (3) Solar radiation (4) Intensity of earthquake shock

Last Answer : (1) The speed of ship Explanation: The knot (pronounced not) is a unit of speed equal to one nautical mile (1.852 km) per hour, approximately 1.151 mph. There is no standard abbreviation but km is commonly used. The knot is a non-SI unit accepted for use with the International System of Units (SI).

The word 'insulation' means – (1) matters which insulate (2) incoming solar radiation (3) insoluble matters (4) None of the above

Description : The word 'insulation' means – (1) matters which insulate (2) incoming solar radiation (3) insoluble matters (4) None of the above

Last Answer : (2) incoming solar radiation Explanation: Insolation is the solar radiation that reaches the earth's surface. It is measured by the amount of solar energy received per square centimeter per minute. Insolation affects temperature. The more the insolation, the higher is the temperature.

Knot is a measure of – (1) Unit of speed (2) the curvature of spherical objects (3) solar radiation (4) intensiry of earthquake shock

Description : Knot is a measure of – (1) Unit of speed (2) the curvature of spherical objects (3) solar radiation (4) intensiry of earthquake shock

Last Answer : (1) Unit of speed Explanation: The Knot is a unit of speed equal to one nautical mile per hour. The ISO standerd symbol for the knot is Kn.

Pycnometer is an instrument used to measure the – (1) Density (2) Intensity of solar radiation (3) Intensity of earthquake (4) High temperatures

Description : Pycnometer is an instrument used to measure the – (1) Density (2) Intensity of solar radiation (3) Intensity of earthquake (4) High temperatures

Last Answer : (1) Density Explanation: A gas pycnometer is a laboratory device used for measuring the density - or more accurately the volume - of solids, be they regularly shaped, porous or non-porous, ... , employing some method of has displacement and the volume-pressure relationship known as Boyle's Law.

Of the total incident solar radiation the proportion of PAR is (a) about 70% (b) about 60% (c) less than 50% (d) more than 80%.

Description : Of the total incident solar radiation the proportion of PAR is (a) about 70% (b) about 60% (c) less than 50% (d) more than 80%.

Last Answer : (c) less than 50%

Hygrometer is used to measure a. Pressure b. Humidity c. Wind speed d. Solar radiation

Description : Hygrometer is used to measure a. Pressure b. Humidity c. Wind speed d. Solar radiation

Last Answer : Humidity

What is the essential growth of and quantities development of fruits? a. Humidity b. Wind c. Solar Radiation d. Temperature e. Water

Description : What is the essential growth of and quantities development of fruits? a. Humidity b. Wind c. Solar Radiation d. Temperature e. Water

Last Answer : d. Temperature

Pick out the wrong statement. (A) Biological oxygen demand (B.O.D.) value of a sewerage sample is always lower than its chemical oxygen demand (C.O.D.) value (B) Environmental pollution by NOx emission is much higher by four stroke petrol engines as compared to the two stroke engines (C) Temperature in stratosphere rises with increasing altitude (D) The characteristic of a green house body is that it allows the long wavelength incoming solar radiation to come in but does not allow the short wavelength infra red radiation to escape out of the earth's atmosphere

Description : Pick out the wrong statement. (A) Biological oxygen demand (B.O.D.) value of a sewerage sample is always lower than its chemical oxygen demand (C.O.D.) value (B) Environmental pollution by ... in but does not allow the short wavelength infra red radiation to escape out of the earth's atmosphere

Last Answer : (D) The characteristic of a green house body is that it allows the long wavelength incoming solar radiation to come in but does not allow the short wavelength infra red radiation to escape out of the earth's atmosphere

Direct solar radiation is measured with — instrument.(Agriculture MCQ) a. Pyranometer b. Pyrheliometer c. Photometer d. Altimeter

Description : Direct solar radiation is measured with — instrument.(Agriculture MCQ) a. Pyranometer b. Pyrheliometer c. Photometer d. Altimeter

Last Answer : b. Pyrheliometer

Infrared thermometer is used to measure — a. Atmospheric temperature b. Solar radiation c. Crop canopy temperature d. Soil temperature

Description : Infrared thermometer is used to measure — a. Atmospheric temperature b. Solar radiation c. Crop canopy temperature d. Soil temperature

Last Answer : c. Crop canopy temperature