Top 550+ Solved General Science MCQ Questions Answer
Q. 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. First Law
b. Second law
c. Third law
d. First and third law
Q. In which of the following situations the force applied by the weight of a person becomes zero in a lift
a. Lift moves up with an acceleration of 9.8 meter per sq. second
b. Lift moves down with an acceleration of 9.8 meter per sq. second
c. Lift moves up with an speed of 9.8 meter per second
d. Lift moves up with down speed of 9.8 meter per second
Q. On which of the following the jet Engine works?
a. Conservation of energy
b. Conservation of Linear Momentum
c. Conservation of Mass
d. Conservation of Angular momentum
Q. Which among the following is in action in the process of a liquid rising in the syringe when the piston is pulled up?
a. Capillary action
b. surface tension
c. atmospheric pressure
d. cohesive forces
Q. Which among the following character of mercury makes it suitable to use in barometers instead of water?
a. Low density and low vapor pressure
b. High density and high vapor pressure
c. Low density and good conductor of heat
d. High density and low vapor pressure
Q. When a barometer is taken down in a coal mine , which of the following happens with the Mercury level in the tube?
a. rises
b. falls
c. falls then rises
d. remains unaltered
Q. what happens when a ship enters a Sea from a river ?
a. It rises
b. It remains at the same level
c. sinks a little
d. None of the above
Q. A transition from the solid to gas phase with no intermediate liquid stage is called?
a. Evaporation
b. Sublimation
c. Adsorption
d. Solid Phase extraction
Q. Which among the following works while we wipe with a towel.?
a. evaporation
b. osmosis
c. capillary action
d. surface tension
Q. If water is heated , it vapor pressure will ______?
a. Increase
b. decrease
c. first increase and then decrease
d. nothing happens to vapor pressure
Q. When two mercury drops are brought into contact they form a single bigger drop to get which of the following?
a. Minimum volume
b. Minimum surface area
c. Maximum size
d. Maximum surface area
Q. On a smooth glass surface , the drop of water spreads while the drop of mercury remains almost spherical. This proves that ________?
a. Cohesive forces of mercury is more than adhesive forces with glass
b. Cohesive force of water is less than cohesive forces of mercury
c. mercury is a metal
d. 1 & 2
Q. Which of the following causes the drop of water to be in spherical shape?
a. Viscosity
b. Air resistance
c. Surface tension
d. Temperature
Q. kalpana-1 was first exclusive satellite built by ISRO in which of the following satellitesystems?
a. INSAT
b. METSAT
c. GSAT
d. EDUSAT