tom: governors and its types

Question

Match List – I (Feature or application) with List –II (Governor) and select the correct answer

                                    List – I                                                 List – II

A. Gas engines                                                            1. Quantity goveming

B. Rate of change of engine speed                             2. Isochronous govemor

C. Low speeds                                                             3. Pickering govermor

D. Gramophone mechanism                                       4. Watt govemor

                                                                                     5. Inertia govemors

Codes:

            A         B         C         D

(a)       1          5          4          3

(b)       2          5          4          3

(c)       3          4          5          2

(d)       1          2          5          3