Daily General Science Quiz - 18 August 2014

1. A person who is pulling a bucket filled with water falls behind with the sudden break of the rope. Which of the following laws of Newton comes into action?
[A]Second Law
[B]First Law
[C]Third Law
[D]All Laws


2. When a barometer is taken down in a coal mine , which of the following happens with the Mercury level in the tube?
[A]Falls
[B]Rises
[C]Falls then rises
[D]Rises then falls


3. What will be the motion of a bullet which is fired horizontally from a Supersonic jet Fighter which too is moving horizontally to the surface of the Earth? 
[A]Projectile
[B]Straight Line
[C]Irregular
[D]Perpendicular


4. Which among the following character of mercury makes it suitable to use in barometers instead of water?
[A]High density and high vapour pressure
[B]Low density and good conductor of heat
[C]Low density and low vapour pressure
[D]High density and low vapour pressure


5. Which of the following are found in the nucleus of Deuterium ?
[A]2 protons
[B]1 proton and 1 neutron
[C]1 proton and 1 electron
[D]1 proton only