UNIT – I – 2 Marks

UNIT – II – 2 Marks

1. Classify Pumps?

2. Type of censors?

The four important types of fluid sensors relative to fluid power systems are :

1. Back-pressure sensor,2. Cone-jet proximity sensor,3. Interrupt!ble-jet sensor, and4. Contact sensing.

UNIT – I – 16 Marks

1. Explain the followinga. External Gear Pumpb. Internal Gear Pump

2. Explain the control valves?

UNIT – II – 16 Marks

1. Explain classification of Air

Compressor?

2.

2. Briefly explain pneumatic sensors and air treatment process?

Air Treatment