1.

Match List-I (Components used in jigs and fixtures) with List-II (Their functions) and select the correct answer using the codes given below the lists: List-I List-II A. Jack pin 1. To guide the drill hit during machining B. V-locator 2. For easy removal of the work-piece from the jig or fixture after the machining operation is over C. Bushes 3. To locate the circular or semicircular objects in a jig or fixture D. Ejectors 4. To locate work-pieces whose dimensions are subject to variations Codes:

A. A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2
B. A\[\to \]3, B\[\to \]4, C\[\to \]2, D\[\to \]1
C. A\[\to \]4, B\[\to \]3, C\[\to \]1, D\[\to \]2
D. A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1
Answer» D. A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1


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