July 16, 2024

Science Quiz: Day 12

On which of the following Inertia of an object depends ?
  • (A) Bulk
  • (B) Size
  • (C) Shape
  • (D) Mass
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
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
First Indian Satellite Aryabhatta was launched in which year ?
  • (A) 1970
  • (B) 1972
  • (C) 1975
  • (D) 1980
Which of the following waves can be used to measure the speed of a approaching car?
  • (A) Light waves
  • (B) Micro waves
  • (C) Radio waves
  • (D) Sound waves
The Helium atoms that have lost two electrons are called ________?
  • (A) Alpha rays
  • (B) Alpha rays
  • (C) Gamma rays
  • (D) None of the above
The inability of a body to change its state of rest or its uniform motion in a straight line is called as ________?
  • (A) Mass
  • (B) Weight
  • (C) Inertia
  • (D) Friction
Which among the following is true about latent heat ?
  • (A) It causes change in temperature as well as change in state or phase
  • (B) It causes change in temperature only
  • (C) It causes change in state or phase but not in temperature
  • (D) It causes change in Pressure
When light from some sources enters to the earth‘s atmosphere, it gets scattered. Which among the following is a reason behind scattering?
  • (A) Various wavelengths of light
  • (B) Dust, smoke and gas molecules
  • (C) Atmospheric pressure
  • (D) None of the above
Which among the following is true regarding Sound Waves?
  • (A) They are longitudinal waves and material medium is not required for their propagation
  • (B) They are transverse waves and material medium is required for their propagation
  • (C) They are longitudinal waves and material medium is required for their propagation
  • (D) They are transverse waves and material medium is not required for their propagation
Which among the following defines cohesive force?
  • (A) The force of attraction acting between the molecules of same material
  • (B) The force of attraction acting between the molecules of different material
  • (C) The force of attraction acting between the atoms of same material
  • (D) None of the above
Which of the following term denotes the internal reaction force per unit area developed as a result of applied external force ?
  • (A) Stress
  • (B) Friction
  • (C) Moment of Inertia
  • (D) tension
The value of acceleration due to gravity is __________?
  • (A) Minimum at equator and maximum at poles
  • (B) Maximum at equator and minimum at poles
  • (C) Equal at poles and equator
  • (D) None of the above
Which among the following kinds of glass is used generally in making of the Bullet proof screens?
  • (A) Pyrex glass
  • (B) Jena glass
  • (C) Reinforced Glass
  • (D) Flint Glass
The term ―Isopycnic is most closely defined by which among the following?
  • (A) Two places with same atmospheric pressure
  • (B) Two liquids with same viscosity
  • (C) Two liquids with same density
  • (D) Two places with same temperature
In which year, Government of India launched the Integrated Guided Missile Development Program?
  • (A) 1981
  • (B) 1983
  • (C) 1990
  • (D) 1999
Which among the following is used to listen and record underwater sounds?
  • (A) Altimeter
  • (B) SONAR
  • (C) Hydrophone
  • (D) RADAR
Hydraulic Brakes work on which principal?
  • (A) Pascal‘s Principle
  • (B) Archimedes Principle
  • (C) Newton‘s Laws
  • (D) Cassini’s Laws
Which among the following lens is used to correct Presbyopia?
  • (A) Convex
  • (B) Concave
  • (C) Bifocal
  • (D) Cylindrical
Who among the following is the chairman of Council of Scientific and Industrial Research (CSIR)?
  • (A) Prime Minister of India
  • (B) Minister of Science & Technology
  • (C) Secretary, Department of Technology
  • (D) None of them

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