Question 1 : What does MHD stands for in the energy field?
1. Magneto Hydro Dynamic
2. Metal Hydrogen Detox
3. Micro Hybrid Drive
4. Metering Head Differential
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Question 2 : What is unit of nuclear radiation?
1. Reaumur
2. Roentgen
3. Rankine
4. Pascal
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Question 3 : How is heat loss over come in liquid plate collectors?
1. By insulation
2. By casing
3. By the transparent cover
4. From provided tubes
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Question 4 : The amount of energy received in unit time on a unit area perpendicular to the sun's direction at the mean distance of the earth from the sun is called ________
1. Solar radiation
2. Solar constant
3. Intensity of solar radiation
4. Air Mass
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Question 5 : Liquid heating collectors are mainly used for _________
1. heating water
2. generating electricity
3. cooking
4. trapping sunlight
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Question 6 : What are provided to minimize heat loss?
1. Absorber plate
2. Surface plate
3. Insulation
4. Casing
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Question 7 : The solar angle in degrees along the horizon east or west of north or it is the horizontal angle measured from north to the horizontal projection of sun's rays is called ___________
1. Solar azimuth angle
2. Zenith angle
3. Altitude angle
4. Declination
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Question 8 : Which is most common source of energy from which electricity is produced?
1. Hydroelectricity
2. Wind energy
3. Coal
4. Solar energy
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Question 9 : The scattered solar radiation is called ____________
1. Direct Radiation
2. Beam Radiation
3. Diffuse radiation
4. Infrared Radiation
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Question 10 : In which collector does air flow without any obstruction?
1. Porous absorber plate
2. Non-porous absorber plate
3. Over lapped glass absorber
4. Finned absorber
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