modern and space physics, sources of energy - Category wise Question and Answer Practice Test with Solutions
Question : 6
Space wave propagation is:
- tropospherical propagation
- sky wave propagation
- line of sight propagation
a) 1 and 3
b) 2 only
c) 1 only
d) 2, 3 and 4
Answer »Answer: (a)
Space wave propagation is tropospherical propagation and line of sight propagation.
Question : 8 [CDS]
The transistor are usually made of
a) metals with high temperature coefficient of resistivity
b) metals with low temperature coefficient of resistivity
c) metal oxides with high temperature coefficient of resistivity
d) semiconducting materials having low temperature coefficient of resistivity
Answer »Answer: (c)
Question : 10 [IAS Prelim]
Consider the following statements: At the present level of technology available in India, solar energy can be conveniently used to :
- Supply hot water to residential buildings.
- Supply water for minor irrigation projects.
- Provide street lighting.
- Electrify a cluster of villages and small towns.
a) 2 and 4 are correct
b) 1 and 3 are correct
c) 1, 2, 3 and 4 are correct
d) 1, 2 and 3 are correct
Answer »Answer: (c)
IMPORTANT general science mcq EXERCISES
set 1 Online Quiz
Click to Start..general science mcq CATEGORIES
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» Measurement And SI Units
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» Measuring Devices And Scales
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» Mechanics (Mass, Force, Acceleration, Work, Energy, Momentum, Velocity)
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» Force Of Gravity, Solids And Fluids
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» Motion Under Gravity
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» Physical Properties Of Materials
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» Light, Heat, Thermodynamics, Wave Motion, Sound, Optics & Oscillations
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» Electric Current And Magnetism
-
» Nuclear Physics And Conductivity
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» Modern And Space Physics, Sources Of Energy
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» General Concepts Of Chemistry
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» Nature Of Matter And Composition
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» Atomic Structure Molecules And Nuclear Chemistry
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» Classification Of Elements, Chemical Bonding, Periodicity In Properties & Physical Transformation
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» Metals, Non Metals, Minerals, Ores, Properties, Uses
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» Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases
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» Acids, Bases, Salts And Metals
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» Hydrocarbon, Alcohol, Polymer, Organic Acid And Explosive Substance
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» Fuel, Food Preservation, Nutrition, Medicine, Detergents And Fertilizers
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» Inorganic Chemistry
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» Organic Chemistry
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» Environmental Chemistry
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» Some Important Man Made Materials
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» Sub Divisions Of Biology
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» Genetics, Evolution Of Life & Ecological Biodiversity
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» Taxonomy
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» Heredity
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» Biofertilizer
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» Biological Classification Cell Tissues And Division
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» Human Anatomy
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» Blood Transport System
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» Digestion And Excretion
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» Photosynthesis
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» Vitamins, Nutrition, Health, Disease And Treatment
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» Endocrine Glands, Hormones
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» Physiology Of Plants, Humans And Animals
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» Reproduction
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» Genetic Engineering And Bio Technology
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