question_answer

Mate List-I with List-II and select the correct answer using the codes given below the lists:

List-I		List-II
A.	Reaming	1.	Smoothing and squaring surface around the hole for proper seating
B.	Counter-boring	2.	Sizing and finishing the hole
C.	Counter-sinking	3.	Enlarging the end of the hole
D.	Spot facing	4.	Making a conical enlargement at the end of the hole

Codes:

A) A\[\to \]3, B\[\to \]2, C\[\to \]4, D\[\to \]1

B) A\[\to \]2, B\[\to \]3, C\[\to \]1, D\[\to \]4

C) A\[\to \]3, B\[\to \]2, C\[\to \]1, D\[\to \]4

D) A\[\to \]2, B\[\to \]3, C\[\to \]4, D\[\to \]1