Practice Questions set 1 - general science mcq Online Quiz (set-1) For All Competitive Exams
Q-1) Consider the figure of a fountain with four holes, given below.Which one of the holes in the fountain will throw the water farthest?
(a)
(b)
(c)
(d)
Q-2) An ice cube is floating in a glass of water. What happens to the water level when the ice melts? It
(a)
(b)
(c)
(d)
Q-3) The bulk modulus for an incompressible liquid is
(a)
(b)
(c)
(d)
Bulk modulus = $\text"Pressure"/\text" Volume Strain" =\text"Pressure"/0$
Bulk modulus = ∞
[As liquid is uncompressible, ΔV=0 ]
Q-4) If an unsaturated sugar solution is prepared by mixing 100 grams of sugar with half litre of water, which of the following physical quantities will not change?
(a)
(b)
(c)
(d)
Q-5) The clouds float in the atmosphere because of their low
(a)
(b)
(c)
(d)
Q-6) Which of the following is the byproduct derived from the refining process of petroleum?
(a)
(b)
(c)
(d)
Q-7) Which of the following elements was first produced artificially?
(a)
(b)
(c)
(d)
Q-8) A body floats at 4ºC water. If temperature reaches 100ºC, then
(a)
(b)
(c)
(d)
Q-9) Kerosene rises in the wick of the stove is due to
(a)
(b)
(c)
(d)
Q-10) A container partly filled in a liquid is suspended from a spring balance. A small body is gently dropped in the container. The pointer of spring balance will
(a)
(b)
(c)
(d)
The pointer of spring balance will read more. The increased reading will be equal to the upthrust given by Archimedes principle.