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Explain about practical considerations of bearing design. Write down the characteristics of Turcite bearing material.
Write down the main differentiation between hydrodynamic and hydrostatic lubrication. Are hydrostatic bearings effective at the high sliding speeds? Explain.
Illustrate out the basic mechanism of friction with appropriate sketches. Can hybrid hydrodynamic and hydrostatic bearings be developed and employed to advantage?
Write down the name of the various advances in electronic display? Discuss with the help of appropriate examples.
Designate the seating dimensions for the driver of a passenger car. Illustrate out the various wiring diagrams and their electrical symbols employed in automobiles.
What do you mean by segmental design of drivers cab? Illustrate the various factors which are to be considered in the design of driver’s seat.
Write down the different loading situations in the bus body. Discuss. Why is it complex to get a void free tube using helical thermoplastic tape winding?
Illustrate out the functions of matrices. Mention the various matrix materials used.
How the bus bodies categorized? Illustrate the design and construction of integral bus. Mention the advantages and drawbacks of the integral bus.
Illustrate the causes for formation of porosity in welds? What are the situations required for the phase change in structures due to welding?
Illustrate the different diffusion welding techniques? Describe in detail the types of flames and flux needed for gas welding of copper and its alloys?
Illustrate the different types of welding electrodes employed in arc welding process. Illustrate the function of the electrode coating.
Illustrate the concept of dilution specifically in fusion welding of dissimilar metals. Write down the different techniques to control dilution? Discuss.
Illustrate with neat diagram the torch technique of soldering? Why is cleaning of metal is significant for successful welding? Discuss?
Write down the difference between: Whole circle bearing and reduced bearing.
What are the advantages of three phase system over one phase system?
State coplaner concurrent and non concurrent force. Describe free body diagrams.
What is the role of a clutch? Describe the different factors affecting the torque Transmission in a Clutch.
Describe Zeroth law of thermodynamics. Derive the expression for the efficiency of an engine working on otto cycle.
Suppose that you are employed by a company which manufactures hydraulic servomechanisms.
The internal customer has asked you to list all the factors which you would take into account in choosing a rotary electrical actuator for the mechatronic application. Provide the list for them.
Draw a ladder diagram to symbolize the software program which must be installed in the program memory of the PLC. Recognize the elements on the rungs by abbreviations.
Propose an appropriate sensor and justify your recommendation. Sketch a diagram which shows the functional blocks in the sensor and describe each function.
Propose a flow sensor, describing its operating principle.
The mass M shown in figure below is to be held in position by two hydraulic pistons (A and B) that exert forces F1 and F2 (correspondingly) to the mass. The total for FT (where FT = F1 + F2) is to