AIC Physics 1st Term Exam for SS 1
  • 1. _________ is an upward vertical force exerted on an object by the liquid so as to oppose it's motion through the liquid.
A) Density
B) Equilibrium
C) Upthrust
D) Floating
  • 2. If the density of a body is equal to the density of the liquid, the body will remain __________
A) In equilibrium
B) None of the above
C) At the center of the liquid
D) At the bottom of the liquid
  • 3. Which of these is an effect of viscosity?
A) None of the above
B) It is not responsible for the different rates of flow of fluids
C) It increases the speed of body in fluid
D) It affect motion of bodies in fluid
  • 4. A substance that contains whether liquid or gas is called________________
A) Fluid
B) Surface tension
C) Viscosity
D) Iron
  • 5. What involves change of position of a body with time?
A) Teleportation
B) Measurements
C) Distance
D) Motion
  • 6. One of these is not an example of motion.
A) Recreational motion
B) Rotational motion
C) Relative motion
D) Random motion B.
  • 7. The movement of car wheels is an example of ...
A) Random motion
B) Recreational motion
C) Relative motion
D) Rotational motion
  • 8. Bending a ruler on a beam is an example of
    ...
A) Rotational motion
B) Recreational motion
C) Relative motion
D) Random motion
  • 9. A form of force that opposes or prevents the relative sliding motion of object in contact with surface is called___________
A) Friction
B) Surface tension
C) Density
D) Motion
  • 10. Given that oil viscose at 0.15 and that of grease is three times the square root and raised to power three of oil, what is the viscous value of the grease?
A) 30
B) 0.60
C) 0.30
D) 60
  • 11. The property of liquid which opposes the relative motion between different layers is
    A.
A) Surface tension
B) Iron
C) Fluid
D) Viscosity
  • 12. Which of the following is not a disadvantage of friction?
A) It reduces the efficiency of machines
B) It reduces motion
C) It causes wear and tear in machine
D) It damages the brake of motor car
  • 13. Which of the following is not an area of application of upthrust?
A) Ice melting in water
B) Balloons
C) None of the above
D) Submarine
  • 14. One of the following is an advantage of viscosity.
A) It reduces motion
B) They are used as lubricant
C) None of the above
D) it causes heating of engines
  • 15. ____________ is the accepted standard units or measures in which measurement is made.
A) Derived unit
B) Fundamental unit
C) National unit
D) Mathematics unit
  • 16. Wich of these is a fundamental quantity?
A) Kilogram
B) Speed
C) Area
D) Volume
  • 17. Which of these is an instrument used in measuring time?
A) Simple pendulum
B) Vernier callipers
C) Spring balance
D) Meter rule
  • 18. Angular velocity is measured in_________
A) m/s²
B) rad/s
C) None of the above
D) m/s
  • 19. Which of these is an example of derived quantity?
A) Ampere
B) Velocity
C) Meter
D) Second
  • 20. Ball bearing is provide in the following except
A) The Tyre of wheel of a cycle
B) Dynamos
C) Motorcycle helmet
D) The shaft of the motors
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