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Draw a neat sketch of prismatic compass and label its component parts
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Sketch of prismatic compass and label its component parts

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State any eight component parts with its functions of prismatic compass. 
Answer : Component parts of prismatic compass are as follows. 1. Break pin - It is used to stop the oscillations of aluminum ring. 2. Lifting pin - It lifts the magnetic needle when sight vane is folded. ... and sighting vane when the compass is not in use to protect the compass from dirt, dust etc. ...

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Draw labeled sketch of prismatic compass.
Answer : Sketch of prismatic compass : ...

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State the meaning of local attraction and state its effect on prismatic compass and how it taken care of. 
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List any eight component parts of prismatic compass with their function in brief.
Answer : Component parts of compass with their function. Sr.No Component Function 1 Circular metal box  To protect needle and pivot. 2 Steel pivot To carry magnetic ... prism to eye sight of observer 14 Magnetic needle To obtain the north direction.  ...

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Define folds and draw neat sketch of a fold and label its different parts. 
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