1) Which of the following is a wedge? a) b) c) d) 2) The number of main parts of a lever is: a) 2 b) 1 c) 3 d) 4 3) Which of the following simple machine is an example of a screw? a) b) c) 4) The picture shown here consists of ?  a) a wedge b) a wheel and axle c) a pulley 5) In the adjoining picture, load is at which point of the machine? a) The wheel end b) The handle end c) The basket attached d) No where 6) In the picture attached, the green box depicts the: a) Effort b) load 7) Which of the following is a part of a pulley system? a) a stapler b) a grooved wheel c) a bottle opener 8) A rolling pin is an example of which simple machine ? a) a pulley b) wheel and axle c) inclined plane  d) none of these 9) Identify the class of lever in both the simple machines shown in the picture. a) First b) Second c) Third 10) An inclined plane helps to move objects up or down easily. a) True b) False

SIMPLE MACHINES

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