Answer the following problems in detail.

problem 1) Describe the basic functions of a hydraulic fluid.

problem 2) Describe the different kinds of contaminants in hydraulic systems.

problem 3) Describe the speed control of a hydraulic actuator at variable loads.

problem 4) Create truth table of a flip flop with start up preference.

problem 5) prepare down the advantages and disadvantages of pneumatics systems over hydraulic systems.

problem 6) describe a hydraulic meter out circuit for speed control.

problem 7) Describe manual lead through programming of robots.

problem 8) Distinguish between synchronous and asynchronous transfer devices.

problem 9) Describe the working of a electromagnetic relay.

problem 10) Create figure of a jointed arm robot and describe the different joints.

problem 11) describe the construction and working of a pressure compensated flow control valve.

problem 12) Describe the working of a 4/3 solenoid operated DCV.