question_answer

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