Match List – I (Type of Thread) List – II (Use)

Question

Match List – I with List –II and select the correct answer using the code given below the lists

                        List – I (Type of Thread)                                List – II (Use)

            A. Square thread                                             1. Used in vice

            B. Acme thread                                               2. Used in lead screw

            C. Buttress thread                                           3. Used in screw jack

            D. Trapezoidal thread                                                 4. Used in power transmission device in machine tool

            Codes:

                        A         B         C         D

            (a)        2          3          4          1

            (b)        2          3          1          4

            (c)        3          2          1          4

            (d)       3          2          4          1