What inspired reflecting road lights to be invented?


Options: Car door reflecting mirrors,    The light a cat's eyes gave off on a fence,    Sun light on steel posts on road sides,    The sun light on the windshield

Ans:B,B


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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One of the reasons for India's occupational structure remaining more or less the same over the years has been that
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What is the relationship between resistivity r and conductivity s?
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It takes much longer to cook food in the hills than in the plains, because
Options: in the hills the atmospheric pressure is lower than that in the plains and therefore water boils at a temperature lower than 100oC causing an increase in cooking time,    due to low atmospheric pressure on the hills, the water boils at a temperature higher than 100oC and therefore water takes longer to boil,    in the hills the atmospheric density is low and therefore a lot of heat is lost to the atmosphere,    in the hills the humidity is high and therefore a lot of heat is absorbed by the atmosphere leaving very little heat for cooking

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The mass of one Avogadro number of helium atom is
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Movement of cell against concentration gradient is called
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Atoms of an element differ from those of all other elements in
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What is the literacy rate of Mizoram?
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Moment of inertia is
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During the first crusade, crusaders reached Jerusalem and captured it in
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The national anthem was written by
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The annual yield from which of the following Union Government taxes is the highest?
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Under Akbar, the Mir Bakshi was required to look after
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Kiran Bedi is
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Plant development is influenced by
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The period of daylight
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During World War II, when did Germany attack France?
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Which player has scored the most runs in a single Test innings?
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Where was the headquarters of European Union located?
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When was Ranasingha Premadasa, President of Sri Lanka, assassinated?
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What was the first ARPANET message?
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Which county did Sachin Tendulkar play for?
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