Consider the following parameters:

1). Limit of peripheral speed 2). Limit of centrifugal stress 3). Coefficient of fluctuation of speed 4). Weight of the rim Which of these parameters are used in the calculation of the diameter of flywheel rim?

(a) 1,3 , and 4

(b) 2,3 , and 4

(c) 1,2 , and 3

(d) 1,2 , and 4 .