5th Class Science Work, Force, Energy and Simple Machines Question Bank

done Work, Force, Energy and Simple Machines Total Questions - 40

• question_answer1)
  Movement across rough surfaces causes ____ friction.
  A)
  More     done clear
  B)
  Less       done clear
  C)
  No                                done clear
  D)
  Very less done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer2)
  We are able to stay on the ground due to:
  A)
  Buoyant force    done clear
  B)
  Elastic force done clear
  C)
  Gravitational force done clear
  D)
         Electrical force done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer3)
  _______ force, is the upward push of water on a floating object.
  A)
  Gravitational      done clear
  B)
  Mechanical done clear
  C)
  Buoyant     done clear
  D)
  Frictional done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer4)
  Which among the following is incorrect?
  A)
  Force can change the direction of a moving object. done clear
  B)
  Force can change the shape of an object. done clear
  C)
  Force can change the colour of an object. done clear
  D)
  Force can stop a moving object. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer5)
  A rolling ball gets slow down on its own because of:
  A)
  Gravitational force          done clear
  B)
  Frictional force done clear
  C)
  Elastic force                   done clear
  D)
  Buoyant force done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer6)
  Elastic force is responsible for:
  A)
  Falling of an apple from the tree. done clear
  B)
  Pushing down of a mug in water. done clear
  C)
  Rubbing of matchstick over matchbox. done clear
  D)
  Regaining the original shape by a stretched rubber band. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer7)
  ____ reduces the friction between different parts of a machine.
  A)
  Oil                    done clear
  B)
  Milk       done clear
  C)
  Water                            done clear
  D)
  Juice done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer8)
  The ____ between the types of vehicles and the road enables them to move forward.
  A)
  Electricity                       done clear
  B)
  Magnetism done clear
  C)
  Friction              done clear
  D)
  Gravity done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer9)
  Which force brings the bits of paper near a charged ballon?
  A)
  Frictional force    done clear
  B)
  Electrostatic force done clear
  C)
  Magnetic force    done clear
  D)
  Gravitational force done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer10)
  Which of the following statements is correct?
  A)
  Friction is always harmful for us.   done clear
  B)
  Friction is always useful for us. done clear
  C)
  Friction is a necessary evil.        done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer11)
  The unit of energy is:
  A)
  Newton                          done clear
  B)
  Joule       done clear
  C)
  Pascal                           done clear
  D)
  Metre done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer12)
  Which of the following energies is used by plants to produce their food?
  A)
  Sound energy     done clear
  B)
  Solar energy done clear
  C)
  Wind energy                   done clear
  D)
  Muscular energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer13)
  Name the fixed point around which the rod of a lever moves.
  A)
  Load                             done clear
  B)
  Effort      done clear
  C)
  Fulcrum      done clear
  D)
  Friction done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer14)
  Which among the following is incorrect?
  A)
  The ability to do work is called energy. done clear
  B)
  Work is Force \[\times \] Distance. done clear
  C)
  Energy and work have same unit. done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer15)
  Which among the following is a first class lever?
  A)
  Scissors                         done clear
  B)
  Stapler     done clear
  C)
  Seesaw                          done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer16)
  In second-class lever:
  A)
  Fulcrum is located between the load and the effort. done clear
  B)
  There are two fulcrum. done clear
  C)
  Load is located between the fulcrum and the effort. done clear
  D)
  Effort is located between the fulcrum and the load. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer17)
  Which among the following is not a use of a pulley?
  A)
  Pulley is used to draw water from well. done clear
  B)
  Pulley is used to staple paper sheets. done clear
  C)
  Pulley is used in flag raising. done clear
  D)
  Pulley is used in elevators. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer18)
  Which among the following is a form of energy?
  A)
  Mechanical energy          done clear
  B)
  Potential energy done clear
  C)
  Muscular energy done clear
  D)
         All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer19)
  Energy possessed by a body due to its position is:
  A)
  Potential energy  done clear
  B)
  Kinetic energy done clear
  C)
  Muscular energy done clear
  D)
         Wind energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer20)
  ___ is the object on which work is to be performed by a lever.
  A)
  Effort                            done clear
  B)
  Load       done clear
  C)
  Fulcrum                         done clear
  D)
  Seesaw done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer21)
  Which among the following is not a simple machine?
  A)
  Pulley                            done clear
  B)
  Lever      done clear
  C)
  Axe                               done clear
  D)
  Hammer done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer22)
  Match the follwing:

  1. Energy	A. sound energy
  2. Battery posses	B. chemical energy
  3. Work	C. heat energy
  4. Music player has	D. movement of object due to application of force
  5. Burning of wood gives	E. capacity to do work

  A)
  1 - A, 2 - B, 3 - C, 4 - D, 5 - E done clear
  B)
  1 - D, 2 - C, 3 - E, 4 - A, 5 ? B done clear
  C)
  1 - E, 2 - B, 3 - D, 4 - A, 5 - C done clear
  D)
  1 - D, 2 - B, 3 - C, 4 - A, 5 ? E done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer23)
  Which among the following statements is correct?
  A)
  Energy can be transformed from one form to another. done clear
  B)
  Energy cannot be created. done clear
  C)
  Energy cannot be destroyed. done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer24)
  Which among the following is a second class lever?
  A)
                 done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer25)
  Energy possessed by a body due to its motion is:
  A)
  Potential energy  done clear
  B)
  Kinetic energy done clear
  C)
  Light Energy                   done clear
  D)
  Heat energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer26)
  Match the following:

  Column A	Column B
  i. First class lever	A. Fishing rod
  ii. Second class lever	B. Battery
  iii. Third class lever	C. Scissors
  iv. Chemical energy	D. Bottle opener

  A)
  (i - D), (ii - A), (iii - B), (iv- C) done clear
  B)
  (i - B), (ii - C), (iii - D), (iv - A) done clear
  C)
  (i - C), (ii - D), (iii - A), (iv - B) done clear
  D)
  (i - C), (ii - A), (iii - D), (iv - B) done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer27)
  Name the simple machine which is used to hold things together
  A)
  Wheel and axle   done clear
  B)
  Pulley done clear
  C)
  Screw    done clear
  D)
  Inclined plane done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer28)
  A simple machine consists of a small wheel with a groove around its outer edge.
  A)
  Axe                               done clear
  B)
  Scissors    done clear
  C)
  Pulley                done clear
  D)
  Wedge done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer29)
  A pair of tongs is an example of:
  A)
  First class lever   done clear
  B)
  Second class lever done clear
  C)
  Third class lever done clear
  D)
         Fourth class lever done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer30)
  Which among the following statements is correct?
  A)
  Unit of force is newton. done clear
  B)
  Force is pushing or pulling an object. done clear
  C)
  Force applied on an object does not always cause it to move. done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer31)
  The unit of work is:
  A)
  Newton              done clear
  B)
  Metre done clear
  C)
  Joule     done clear
  D)
  Joule per minute done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer32)
  Which among the following statements is correct for the first class lever?
  A)
  The fulcrum is located between the load and the effort. done clear
  B)
  The effort is located between the load and the fulcrum. done clear
  C)
  The load is located between the fulcrum and the effort. done clear
  D)
  Either [a] or [b] done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer33)
  Which among the following statements is correct?
  A)
  Screw is a small wheel with a groove around its edge. done clear
  B)
  Ice-tongs are an example of first-class lever. done clear
  C)
  A bicycle has a wheel and axle arrangement. done clear
  D)
  A screw is a third class lever. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer34)
  The energy obtained from the heat generated within the earth is:
  A)
  Wind energy                   done clear
  B)
  Geothermal energy done clear
  C)
  Solar energy                   done clear
  D)
  Electrostatic energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer35)
  "Energy can neither be created nor be destroyed but it can be changed from one kind to another" is a statement of:
  A)
  Law of wasting energy done clear
  B)
  Law of conservation of energy done clear
  C)
  Law of nature done clear
  D)
  Law of gravity done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer36)
  Joule, the unit of work. One Joule is equal to:
  A)
  m/s                               done clear
  B)
  Nm        done clear
  C)
  \[m/{{s}^{2}}\]                        done clear
  D)
  N done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer37)
  Which among the following is a type of mechanical energy?
  A)
  Kinetic energy only done clear
  B)
  Potential energy only done clear
  C)
  Both [a] and [b] done clear
  D)
  Electrostatic energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer38)
  How much work is done, when a force of ION is applied on a wooden box to move it by 3 metre?
  A)
  30 NM   done clear
  B)
  10 Nm     done clear
  C)
  3.33 Nm                        done clear
  D)
  3 Nm done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer39)
  Which type of lever is shown in the given figure?
  A)
  First class lever   done clear
  B)
  Second class lever done clear
  C)
  Third class lever done clear
  D)
         Fourth class lever done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer40)
  Which quantity determines the kinetic energy of a moving object?
  A)
  Time                             done clear
  B)
  Distance    done clear
  C)
  Position                         done clear
  D)
  Motion done clear
  E)
  None of these done clear
  View Solution play_arrow