Question 1:
a) List some of the merits of roller bearing over the sliding bearing.
b) Describe different materials which are used for gears.
Question 2: Describe the need of maintenance in the printing press.
Question 3:
a) Write down some of the merits of lubrication.
b) List different tools which are used in the maintenance shop machinery.
Question 4: With respect to the Pneumatic system describe any two kinds of compressor with neat diagram.
Question 5: With an appropriate diagram, describe the general hydraulic system.
Question 6:
a) Write down some of the applications of pneumatic system.
b) Describe the significance of training and retraining while purchasing latest equipment.