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Write down some of the benefits of material handling devices based on the pneumatics.
Describe the need of maintenance in the printing press.
What do you mean by contract maintenance? List some of the advantages and two disadvantages.
List the two different lighting levels in printing press. Explain how the lighting system maintenance is taken out? Explain why it is significant in the press?
Write down the comparison between the orifice meter and venturimeter.
Describe the working principle of eddy current dynamometer with appropriate sketch to measure the torque.
List out the different flow measuring meters and draw a diagram of Pitot tube and describe how flow is measured by employing it.
Describe its merits and demerits of electronic control system.
State at least four significant features of the measuring instruments.
Write down the stepwise process to test acid resistance of an ink
Write down the general formulation of fluorescent ink. Describe the function of ingredients used.
Explain the method of checking ink viscosity through the viscometer.
Describe the significance of resistance of plastic materials for microorganism.
Describe four non-destructive testing techniques in practice.
Write down the different causes of building damage and deterioration?
Explain the different reasons for testing a plastic. Explain why are multiple specimen employed in a particular test for plastics?
Define the term dielectric constant and dissipation factor. Explain how are these properties associated to loss factor in the electrical equipment?
Define the term dielectric strength. Write down a stepwise procedure for the determination of dielectric strength of a plastic.
Describe the cooling circuits for cavity and core cooling.
State the necessity of heating system for mould and dies. Explain how heaters are chosen?
Describe the necessity of gating system. Describe ring gate with sketch.
Write down the fundamental constructional features of the Parison dies.
Describe three kinds of calendar units with their configurations and constructional characteristics.
Describe the purpose of sedimentation tanks in detail. Describe in detail about rotating biological contactor.
Write down the properties and applications of the PVC foam?