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Differentiate Reaction turbine and Impulse turbine (steam turbines)
(b) In a De Laval turbine, steam issue from the nozzle with a velocity of 850 m/s. The nozzle angle is 20oC mean blade velocity is 350m/s. the blade angles are symmetrical. The mass flow rate is 1000 Kg/min Friction factor is 0.8. Evaluate :
(i) Blade angle
(ii) Power developed in KW
(iii) Axial thrust on the end bearings
(iv) Blade efficiency
calculate voltage gain
Q. Explain System and Parting sand? System Sand: In mechanized foundries, where machine moulding is employed a so called "system sand" is used to fill the whole flask. Since
Annotation with Leaders Ordinate dimensions are not really an dimensions at all in that they do not indicate a measurement.They annotate known as a co-ordinate points. The DIMO
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Inspection of Tyres STEPS Both the tyres are checked for free rotation. Loose spokes are to be tightened. At the same time it is checked that the tyre is not dam
State and define the bending equation and mention it''s units and derive it
(a) Describe and explain the Zeroth law of thermodynamics. Why it is so called ? What is understand by fixed points of a thermometric scale ? (b) In what respects are the work a
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Calculate the maximum and minimum stress: A cast iron column of 200 mm diameter carries a vertical load of 400 kN, at a distance of 50 mm from the centre. Calculate the maximu
define spcific steam consumption
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