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WorksheetsII ASSESSMENT SUMMATIVE EXAM PHYSICS PART-B
Total questions: 16
Worksheet time: 43mins
FILL IN THE BLANKS (3)
The force applied on a machine to do some mechanical work is called ____.
Wheel and Axle essentially consist of ____ cylinders.
A winding staircase is an example of _____.
Q. 2 CHOOSE THE CORRECT OPTION (3)
.To tear apart solid objects which simple machine is used?
lever
Wheel & axle
Inclined plane
Wedge
Dust free air ___ the life span of a machine.
a. Increases
Decreases
NAME THE FOLLOWING (5)
.A material used for reducing friction at the movable parts of a Machine.
An example of simple machine called wheel & axle
An example of screw
Plough
An inclined plane used to load cylinders on truck
. 4.Define the following term. (3)
Machine
Tear and wear
Screw with any one use.
. 5 ANSWER THE FOLLOWING QUESTION IN SHORT. [6]
Give two daily life examples using inclined plane.
Write any two point on maintenance and care of machines.
Name four types of simple machine.
