The aneroid barometer does not use mercury to measure pressure changes. Instruments based on solar cells have, essentially, an instantaneous response (about 10 #s), high current output, pro- portionality between current and incident radiation, overall stability with time and exposure to weather, and are of simple design and low expense. Pyranometer It is an instrument which is designed to measure Global radiation. Explanation: Insolation is the total solar radiation received at any point on any point on the earth’s surface. d. by the unequal heating of Earth's surface. d) Pyrheliometer Identifying the instruments used for measuring solar radiation. Answer: a. Which type of device is used to measure solar irradiance on a planar surface? Description: For routine measurement of solar radiation Reliable all weather performance Easy to use SP Lite2 is designed for routine measurement of solar radiation. Detection efficiency refers to the efficiency with which a radiation-measuring instrument converts emissions from the radiation source into useful signals from the detector. View Answer, 12. a) Colour b) Intensity c) Velocity d) Frequency. More specifically insolation is defined as the total solar radiation energy received on a horizontal surface of unit area on the ground in unit time. Compressor in gas turbine plant - MCQs with answers, Power factor improvement - MCQs with answers, Maximum demand tariff - MCQs with answers, Two and three part tariff - MCQs with answers, Flat rate and Block rate tariff - MCQs with answers, Power Plant Economics - Depreciation - MCQs with answers, Power Systems - Transmission & Distribution of Electrical Power. A conventional mass spectrometer employs high energy UV radiation. However, as with most real-world measurement systems, the difficulties are in the details. The TIM instrument measures the total solar irradiance (TSI), the spatially and spectrally integrated solar radiation incident at the top of the Earth’s atmosphere. 5. It can be used for portable or stationary applications. Identifying the instruments used for measuring solar radiation. Temperature Measurement with Radiation Thermometers Most industrial processes require the measurement of temperature. In order to grasp the significance of the work accomplished by the author, it is necessary to keep abreast of the present developments in this field. The solarimeter measures routine global solar radiation on a plane or level surface. here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Energy Engineering Questions and Answers – Solar Constant, Next - Energy Engineering Questions and Answers – Flat Plate Collectors, Energy Engineering Questions and Answers – Solar Constant, Energy Engineering Questions and Answers – Flat Plate Collectors, Basic Electrical Engineering Questions and Answers, Agricultural Engineering Questions and Answers, Engineering Mechanics Questions and Answers, Mechanical Engineering Questions and Answers, Electromagnetic Theory Questions and Answers, Engineering Chemistry I Questions and Answers, Basic Civil Engineering Questions and Answers, Engineering Mathematics Questions and Answers, Chemical Engineering Questions and Answers, Best Reference Books – Technology, Engineering and Sciences, Engineering Physics I Questions and Answers, Engineering Metrology Questions and Answers, Energy & Environment Management Questions and Answers, Engineering Drawing Questions and Answers, Engineering Physics II Questions and Answers. It can be placed on horizontal as well as on the inclined surface. About half of the radiation is in the visible short-wave part of the electromagnetic spectrum. both direct and scattered solar energy. b) 8.29 c) Low surface temperature Ohmmeter - is used to measure electrical resistance in ohms, Ondometer - is used to measure frequency of electromagnetic waves, Pyrometer - is used to measure very high temperature. c) -23.45o 4.2 General use for solar radiation measurement 18 4.3 General use for sunshine duration measurement 18 4.4 Specific use for outdoor PV system performance testing 19 4.5 Specific use in meteorology and climatology 20 5 Installation of SR05-A1 21 5.1 Site selection and installation 21 5.2 Mounting and levelling SR05 22 The research work reported in the paper is an attempt to get knowledge to assess the solar energy potential for practical and efficient utilization in India. Flue Gases and Super Heater in Thermal Power Plant - MCQs wi... Boiler in Thermal Power Plant - MCQs with answers. View Answer, 2. d) -42.22o Terrestrial radiation is a term used to describe infrared radiation emitted from the atmosphere. The accepted value of the solar constant is 1373 W/m2, but its value changes by 3.5 percent from a maximum of 1418 W/m2 on January 3 when the earth is … 3. Pyrheliometer 3. 3. 4.2. d) Declination View Answer, 8. I decided to check how complicated it is to calculate solar radiation for your location. b. How much would be the angle of declination on DECEMBER 21 at 0900 h (LAT). See last entry in the table below - please contact ILT Sales for system details and pricing. Join our social networks below and stay updated with latest contests, videos, internships and jobs! c) -18.96o, November 2 A pyrometer is used for the measurements of a. Diffuse radiations only. c) 4.82 When sunlight encounters the Earth's atmosphere, some of it is absorbed or scattered by water vapor, aerosols, clouds, and other air molecules. a) 20.34o However Weather Underground can accept more data to analyze weather statistics. Solar radiation is one of these entities. Solar radiation instruments may be produced to measure different types of solar energy. What is the angle of declination on May 12 considering it’s a leap year? A radiation thermom-eter can measure the temperature of an object without physical contact. These MCQs will … SP Lite2 can Instrument Type: Pyranometer; Measured Wavelength: 400 to … Each science has its own unique sets of laboratory equipment.Meteorology, however, is a science which does not use much lab equipment but relies more on on-site observation and equipment. Sanfoundry Global Education & Learning Series – Energy Engineering. c) Gardon gauge Our work is centered on estimating realistic values of solar (global and diffuse) radiation on horizontal and tilted surfaces using measured meteorological data and geographical and geometrical parameters for India. These solar cells can be used for the measurement of solar radiation. The amount of solar radiation itself depends on the way the system is made. 1 Components of Detection Efficiency. d) Pyrheliometer The most popular instrument is pyranometer. Use the table below to identify the system … c) 29.42o View Answer, 3. Pyrheliometer 3. a) Incident angle In Flame emission photometers, the measurement of _____ is used for qualitative analysis. a) Slope Explanation: Insolation is the total solar radiation received at any point on any point on the earth’s surface. I have a Weather Station project built with Raspberry Pi and Weather Underground. c) Incident angle The name pyranometer has a Greek origin, "pyr" : "fire" and "ano" : "above, sky". The Middleton CN1-R is a pyrradiometer for the measurement of net total radiation flux (solar, terrestrial, and atmospheric). The radiation which penetrates to the Earth's surface is termed direct solar radi… b) Net radiometer So, you would need different instruments for measuring solar radiation in different regions of the electromagnetic spectrum. 4. INSTRUMENTS Presented By: *Name* *Class* *Department* PYRANOMETER What is Pyranometer? Multiple Choice Questions has been designed on the topic of Solar Radiation and Heat Balance for candidates to practice and to evaluate their performance. A conventional mass spectrometer does not employ a spectrophotometric detector. Pyranometer 2. Pyranometer what is the solar insolation the head of the leap year diffuse radiation Flame are used for analysis! 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