Physics In a Carnot engine when heat is taken from the source, its temperature Decreases and then remains constant Increases Decreases Remains constant Decreases and then remains constant Increases Decreases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed Near the hinges None of these In the middle Away from mid-point opposite to hinges Near the hinges None of these In the middle Away from mid-point opposite to hinges ANSWER DOWNLOAD EXAMIANS APP
Physics The hydraulic brakes used in automobiles is a direct application of : Pascal's law Toricellian law Archimedes' principle Bernoulli's theorem Pascal's law Toricellian law Archimedes' principle Bernoulli's theorem ANSWER DOWNLOAD EXAMIANS APP
Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Carbon dioxide Nitrogen Sulphur dioxide Ozone Carbon dioxide Nitrogen Sulphur dioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Class II lever Pulley system Class I lever Class III lever Class II lever Pulley system Class I lever Class III lever ANSWER DOWNLOAD EXAMIANS APP
Physics Bandwidth is the The rate of data transfer Both a & b A measure of the width of a range of frequencies None of these The rate of data transfer Both a & b A measure of the width of a range of frequencies None of these ANSWER DOWNLOAD EXAMIANS APP
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