A simple machine is a basic mechanical device for applying force. Fill in the blank about the screw, which is a simple machine. The screw is a(n) _________ wrapped around a central cylinder.

Lever

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Inclined plane

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Wedge

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Wheel and axle

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Solution

The correct option is B Inclined plane
A screw is an inclined plane. An inclined plane consists of a sloping surface. A screw is a usually circular cylindrical member with a continuous helical rib, used either as a fastener or as a force and motion modifier.

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Similar questions

Q. A screw is a simple wrapped around a cylinder.

A screw is ___ wrapped around a cylinder.

A company manufactures two types of screws A and B. All the screws have to pass thorugh a threading machine and a slotting machine. A box of type A screws requires 2 min on the threading machine and 3 min on the slotting machine. A box of type B screws requires 8 min on the threading machine and 2 min on the slotting machine. In a week, each machine is available for 60 h. On selling these screws, the company gets a profit of Rs 100 per box on type A screws and Rs 170 per box on type B screws.

Formulate this problem as a LPP given that the objective is to maximise profit.

Q. A simple machine is a device that makes work easier by :

Fill in the blanks.

(a) The inclined plane is a …………….machine.

(b) The wheel and its ……………. form a simple machine.

(d) ……………. must be applied to make a machine work.

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A simple machine is a basic mechanical device for applying force. Fill in the blank about the screw, which is a simple machine. The screw is a(n) _________ wrapped around a central cylinder.

The correct option is B Inclined planeA screw is an inclined plane. An inclined plane consists of a sloping surface. A screw is a usually circular cylindrical member with a continuous helical rib, used either as a fastener or as a force and motion modifier.

The correct option is B Inclined plane
A screw is an inclined plane. An inclined plane consists of a sloping surface. A screw is a usually circular cylindrical member with a continuous helical rib, used either as a fastener or as a force and motion modifier.