Which of the following pairs of devices and their functions are correctly matched?
1. Flywheel : For storing kinetic energy
2. Governors: For controlling speed
3. Lead screw in: For providing feed to the slides
4. Fixtures : For locating work – piece and guiding tools
Select the correct answer using the codes given below:
(a) 1,3 and 4 (b) 2 and 3
(c) 1 and 2 (d) 2 and 4