4th Class Science Force, Work and Energy Question Bank

done Force, Work and Energy Total Questions - 40

• question_answer1)
  Force can change
  A)
  Shape of an object. done clear
  B)
  Speed of an object. done clear
  C)
  Direction of a moving object. done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer2)
  While writing with chalk on the blackboard, your teacher is able to write with the help of this force:
  A)
  Gravitational force          done clear
  B)
  Elastic force done clear
  C)
  Frictional force done clear
  D)
         Electrostatic force done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer3)
  When you are lifting a bucket in upward direction, then which force you are applying?
  A)
  Muscular force done clear
  B)
  Electrostatic force done clear
  C)
  Elastic force       done clear
  D)
         All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer4)
  A ball thrown in the sky falls back on the earth due to:
  A)
  Frictional force    done clear
  B)
  Electrostatic force done clear
  C)
  Gravitational force done clear
  D)
         All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer5)
  A ball rolling on a surface comes to rest on its own due to:
  A)
  Muscular force    done clear
  B)
  Frictional force done clear
  C)
  Elastic force       done clear
  D)
         Gravitational force done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer6)
  Frictional force is applied in which of the following cases?
  A)
  A car moving on the road. done clear
  B)
  Writing on a paper with pen. done clear
  C)
  Walking on the road. done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer7)
  The force that pulls the objects downward towards the centre of the earth is called ____.
  A)
  Friction  done clear
  B)
         Gravity done clear
  C)
  Elasticity            done clear
  D)
         Mechanical force done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer8)
  Which force is also known as a force of resistance?
  A)
  Gravitational force          done clear
  B)
  Frictional force done clear
  C)
  Electrostatic force            done clear
  D)
  All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer9)
  The scientist who first told about gravity was:
  A)
  Aryabhata                     done clear
  B)
  GrahanBell done clear
  C)
  Sir Isaac Newton done clear
  D)
  Albert Einstein done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer10)
  Which of the following statements is incorrect?
  A)
  Force can stop a moving object. done clear
  B)
  Force can change the position of an object. done clear
  C)
  Force cannot change shape of an object. done clear
  D)
  Force can cause a stationary object to move. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer11)
  Ankita is standing on the road, carrying a bag filled with vegetables, no work is done in this because:
  A)
  Ankita is carrying a bag. done clear
  B)
  Ankita is not sitting. done clear
  C)
  There is not any change in the position of Ankita. done clear
  D)
  All the above done clear
  E)
  None of the done clear
  View Solution play_arrow

• question_answer12)
  In which case among the following, work is not done?
  A)
  A girl lifts a bag. done clear
  B)
  A person driving a car. done clear
  C)
  A child pushing a wall. done clear
  D)
  A man is walking. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer13)
   ______energy is used to cook food.
  A)
  Mechanical energy done clear
  B)
  Atomic energy done clear
  C)
  Heat energy done clear
  D)
  Gravitational energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer14)
  Match the following:

  ColumnA		Column B
  (I)	Gravity	[A]	Riding a bicycle
  (II)	Mechanical energy	[B]	Plants make food
  (III)	Solar energy	[C]	Force of earth
  (IV)	Electric energy	[D]	TV

  A)
  (I-D), (II-C), (III-B), (IV-A) done clear
  B)
  (I-C), (II-D), (III-B), (IV-A) done clear
  C)
  (I-C), (II-A), (III-B), (IV-D) done clear
  D)
  (I-B), (II-A), (III-D), (IV-C) done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer15)
  The energy present in a body at rest is:
  A)
  Electrical energy done clear
  B)
  Kinetic energy done clear
  C)
  Solar                 done clear
  D)
         Potential energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer16)
  Which of the following is not a type of energy?
  A)
  Solar                 done clear
  B)
  Sound done clear
  C)
  Friction done clear
  D)
  Heat done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer17)
  We are able to drive a car on the road due to ____ between wheels of car and the road.
  A)
  Work                         done clear
  B)
  Energy done clear
  C)
  Friction  done clear
  D)
         Pebble done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer18)
  Kinetic energy is:
  A)
  Energy due to body at rest. done clear
  B)
  Energy due to motion of a body. done clear
  C)
  Energy obtained from sound. done clear
  D)
  Energy obtained by sun. done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer19)
  Scissors is an example of:
  A)
  Pulley                done clear
  B)
  Lever done clear
  C)
  Wheel and axle   done clear
  D)
  Inclined plane done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer20)
  Lever is a simple machine which is used to:
  A)
  Lift weights                    done clear
  B)
  Cut things done clear
  C)
  Open lids           done clear
  D)
         All the above 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)
  Flute done clear
  C)
  Lever    done clear
  D)
         Screw done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer22)
  ____ is used to draw water from wells.
  A)
  Inclined plane     done clear
  B)
  Screw done clear
  C)
  Pulley done clear
  D)
         Wedge done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer23)
  Sliding ride is an example of:
  A)
  Pulley                done clear
  B)
  Lever done clear
  C)
  Wheel and axle done clear
  D)
         Inclined plane done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer24)
  The simple machine which is used to hold things together is a/an:
  A)
  Inclined plane     done clear
  B)
  Wedge done clear
  C)
  Screw    done clear
  D)
         Pulley done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer25)
  A bottle opener is an example of which simple machine?
  A)
  Screw                done clear
  B)
  Lever done clear
  C)
  Wedge   done clear
  D)
         Pulley done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer26)
  Which among the following is not a lever?
  A)
  Scissors             done clear
  B)
  Seesaw done clear
  C)
  Nut cracker        done clear
  D)
         Bicycle pedal done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer27)
  A wheel and a rope is used in making:
  A)
  Hammer                        done clear
  B)
  Pulley done clear
  C)
  Wedge   done clear
  D)
         Inclined plane done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer28)
  The force by which a moving body stops on its own is:
  A)
  Electrostatic force            done clear
  B)
  Mechanical force done clear
  C)
  Friction al force done clear
  D)
         Gravitational force done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer29)
  Identify the given simple machine.
  A)
  Inclined plane     done clear
  B)
  Lever done clear
  C)
  Pulley done clear
  D)
         Screw done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer30)
  The energy obtained from splitting of an atom is:
  A)
  Solar energy                   done clear
  B)
  Gravitational energy done clear
  C)
  Atomic energy done clear
  D)
         Wind energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer31)
  In which of the following the sound energy is not generated?
  A)
  Audio player                  done clear
  B)
  Radio done clear
  C)
  Guitar   done clear
  D)
         Television done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer32)
  Work done\[\text{=}\,\,\text{Force}\,\,\text{ }\!\!\times\!\!\text{  }\!\!\_\!\!\text{  }\!\!\_\!\!\text{  }\!\!\_\!\!\text{  }\!\!\_\!\!\text{  }\!\!\_\!\!\text{  }\!\!\_\!\!\text{ }\]
  A)
  Speed                done clear
  B)
  Time done clear
  C)
  Distance done clear
  D)
         Energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer33)
  Which type of energy is present in flowing water?
  A)
  Electrical energy done clear
  B)
  Gravitational energy done clear
  C)
  Kinetic energy done clear
  D)
  Solar energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer34)
  The devices given below uses:
  A)
  Kinetic energy     done clear
  B)
  Electrical energy done clear
  C)
  Potential energy  done clear
  D)
  Geothermal energy done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer35)
  Which one of the following celestial objects is a source of solar energy?
  A)
  Moon                done clear
  B)
  Sun done clear
  C)
  Earth     done clear
  D)
         Wind done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer36)
  Which one of the following is a kind of force?
  A)
  Gravitational force          done clear
  B)
  Frictional force done clear
  C)
  Muscular force done clear
  D)
         All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer37)
  Which type of force is shown in the given figure?
  A)
  Mechanical                    done clear
  B)
  Gravitational done clear
  C)
  Muscular            done clear
  D)
         Elastic done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer38)
  Which of the following converts electrical energy into heat energy?
  A)
  Electric heater done clear
  B)
  Fan done clear
  C)
  Solar cooker       done clear
  D)
         All the above done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer39)
  The energy possessed by a body due to its position is:
  A)
  Electrical energy  done clear
  B)
  Potential energy done clear
  C)
  Kinetic energy done clear
  D)
         Both [b] and [c] done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer40)
  Pulley is not used for:
  A)
  Drawing water from wells. done clear
  B)
  Raising a flag to the top of a flag pole. done clear
  C)
  Lilting heavy loads by cranes. done clear
  D)
  Steering wheel of a car. done clear
  E)
  None of these done clear
  View Solution play_arrow