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In brief show the Organizational chart of the Mechanical engineering department in the Zonal Headquarter.
Describe the Automobile air conditioning system with a neat sketch. Describe the Air, hydraulic and gas shock absorbers.
Describe a test procedure to evaluate the shear modulus of the soil. Explain the steps involved in the analysis and design of block type machine foundation.
Derive the relationship between flexibility matrix and stiffness matrix. What are the different types of frames? Write brief notes on them.
State and describe Clausius statement of second law of thermodynamics. Show that of all the engines operating between a given constant temperature source and a given constant temperature sink the ef
Derive the expression for thermal efficiency of a diesel cycle in terms of compression ratio, cut off ratio and ratio of specific heats.
Starting from fundamentals obtain condition for maximum efficiency of a Power plant which has ‘n’ units to supply load.
What do you mean by water hammer and what are its effects on the power plant design? Draw a typical layout of thermal power plant and explain the function of a coal and ash handling.
With the help of a relevant diagram, explain the daisy chain arbitration scheme with respect to handling multiple interrupt requests from peripherals via a single interrupt line of the processor.
With the help of neat diagram explain pressure water reactor in nuclear power plant and mention the advantages and disadvantages. Explain the advantages of diesel power plants over thermal power plan
Calculate the net positive suction head available (NPSHA) if the atmospheric pressure is 100 kPa. (m)
Write brief notes on: Crank angle position sensors, Flow sensors, Vehicle speed sensors. Explain briefly solid state ignition system techniques. How fuel metering is done? Which are the different tech
Describe B-rep and C-rep approach to solid modelling. Describe Hybrid approach? What are the various pitfalls in the simulation? How they can be avoided.
Describe the concept of stress tensor. Derive Navier stokes equation for incompressible, isothermal flow. Describe Prandtl’s mixing length hypothesis.
Describe viscosity coefficient? What are Non Newtonian Fluids? Describe in detail different types of Non Newtonian Fluids.
With the pump curves given, develop an efficiency curve for the pump and determine the maximum efficiency and the efficiency at which the pump system will operate.
The entrance is inward projecting. What flow (gpm) can be expected if the gate valve is one-half open?
What are the main constituents in Fibre Reinforced Plastic composite material and mention the function of each.
Explain the different types of sensors used in robots. Explain the features of CNC control system.
With a neat sketch explain characteristics of a Benson Boiler. What are the advantages of Open cycle gas power plants? Draw and explain Elements of Nuclear Reactor.
Explain with a neat sketch the working of a chain grate stoker firing system. Explain with a neat sketch the working of a liquid metal cooled nuclear reactor.
Explain the working of a Parkinson’s rolling gear tester with a sketch. Explain the method of determining flatness using optical flat.
Determine the velocity gradient at the pipe wall? Note that normal distance from the pipe wall is y=R-r, thus dy=-dr and du/dy=-du/dr.
Compute maximum rate (bpm) and surface pressure (psig) which could be used for the following well without fracturing the reservoir. depth 8,000', fracure gradient 0.65 psi/ft and Tubing 2-3/8" 4.7#.
A force T having a magnitude of T=2500N acts at point B of the bracket. Determine the moment of the force T about the axis AC.