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AIC Physics 1st Term Exam for SS 1
Contributed by: College
  • 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) Floating
D) Upthrust
  • 2. If the density of a body is equal to the density of the liquid, the body will remain __________
A) At the center of the liquid
B) None of the above
C) At the bottom of the liquid
D) In equilibrium
  • 3. Which of these is an effect of viscosity?
A) It increases the speed of body in fluid
B) None of the above
C) It is not responsible for the different rates of flow of fluids
D) It affect motion of bodies in fluid
  • 4. A substance that contains whether liquid or gas is called________________
A) Viscosity
B) Surface tension
C) Fluid
D) Iron
  • 5. What involves change of position of a body with time?
A) Motion
B) Teleportation
C) Distance
D) Measurements
  • 6. One of these is not an example of motion.
A) Rotational motion
B) Random motion B.
C) Recreational motion
D) Relative motion
  • 7. The movement of car wheels is an example of ...
A) Relative motion
B) Recreational motion
C) Rotational motion
D) Random motion
  • 8. Bending a ruler on a beam is an example of
    ...
A) Recreational motion
B) Rotational motion
C) Random motion
D) Relative 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) Density
C) Motion
D) Surface tension
  • 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) 60
B) 0.30
C) 0.60
D) 30
  • 11. The property of liquid which opposes the relative motion between different layers is
    A.
A) Fluid
B) Surface tension
C) Viscosity
D) Iron
  • 12. Which of the following is not a disadvantage of friction?
A) It reduces motion
B) It causes wear and tear in machine
C) It reduces the efficiency of machines
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) Submarine
C) None of the above
D) Balloons
  • 14. One of the following is an advantage of viscosity.
A) it causes heating of engines
B) They are used as lubricant
C) None of the above
D) It reduces motion
  • 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) Speed
B) Area
C) Volume
D) Kilogram
  • 17. Which of these is an instrument used in measuring time?
A) Spring balance
B) Meter rule
C) Vernier callipers
D) Simple pendulum
  • 18. Angular velocity is measured in_________
A) rad/s
B) m/s²
C) m/s
D) None of the above
  • 19. Which of these is an example of derived quantity?
A) Ampere
B) Meter
C) Velocity
D) Second
  • 20. Ball bearing is provide in the following except
A) The shaft of the motors
B) Dynamos
C) Motorcycle helmet
D) The Tyre of wheel of a cycle
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