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When 3.175 kg of solid body is heated with 10 kJ of heat, its temperature is found to increase from 30oC to 45oC. Compute its specific heat.
A large vertical plate of 4m height is maintained at 606o C and exposed to atmospheric air at 106oC. Compute the heat transfer if the plate is 10 m wide.
Determine the heat transfer through the plane of length 6m, height 4m and thickness 0.30 m. The temperature of inner and outer surfaces are 100o C and 40o C. Thermal conductivity of wall is 0.55 W/m
State the Fourier’s law of heat conduction.
Describe the construction and working principle of a hydroelectric power plant. Write brief notes on Water hammer effect. What are the advantages and disadvantages of the hydroelectric power plant?
Draw the neat sketch of the pneumatic filter and describe its construction and working. Also provide the graphical symbol.
Describe the hydraulic and pneumatic fluid power system with sketches.
Describe about system constraints in encountered in the operation of thermal power plants?
A horizontal pipe line 40m long is joined to a water tank at one end and discharges freely into the atmosphere at the other end. For the first 25 m of it’s from the tank, the pipe is 150 mm di
Describe and derive Bernoulli’s equation by using Euler’s equation.
Write the difference between simple manometers and differential manometers?
Mention any eight practical applications of Bernoulli`s energy theorem.
State Newton's law of viscosity and give any four examples of its applications.
The pressure inside a droplet of water is 0.04N/cm2 greater than the atmospheric pressure. Calculate the diameter of the droplet. Take surface tension (water with air) = 81N/m.
Describe the statements and importance of second law of thermodynamics and corollaries.
What do you mean by the term quasi static process? What are its characteristic features?
Determine the governing relation to find out the shear stress in beams. Deduce a relation for the shear stress across a rectangular section. Find out the maximum value of shear stress?
A 6 m long cantilever carries loads of 2 kN and 3 kN at 2m and 5m correspondingly from fixed end and a UDL of 10 kN/m over its whole length. Draw the shear force and bending moment diagrams.
Define the terms: Elasticity, elastic limit, Young’s modulus and modulus of rigidity.
Which is the most significant of the Hume Ruthery rules?
Define the terms grain and grain boundary? How does the presence of grain boundary influence the physical and mechanical properties of metals?
Describe the difference between batch repetitive flow line and mixed model repetitive flow line.
Describe with details pulverizer control, draft control and combustion control in boilers.
Describe any three devices which are used for high pressure measurement with proper diagrams.
Explain the necessary elements of hydroelectric power plant with appropriate sketch.