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The work on a system with a mass 100 lbm is known to be 10 BTU's. If there is no change in potential energy and the speed changes from rest to 32 ft/sec. What is the change in the internal energy of the system?
1.what are the four standard types of projections?nbsp2.what are the advantages of using grid paper for
A power plant operates a regenerative Rankine cycle with a reheat, one closed and one open feedwater heater and has a net power output of 1.2 x 109 Btu/hr.
a 10-lb block is attached to an unstretched spring of constant k12lbin. the coefficients of static and kinetic friction
the diffusion constant do and activation energy q of c in bcc fe is 0.01 cm2sec and 80kjmol respectively. in fcc fe the
A state runs a lottery in which 6 numbers are randomly selected from 40, without replacement. A player chooses 6 numbers before the state's sample is selected.
Make a form tool for lathe for making a convex groove of 3 mm radius. tool material will be tungsten carbide. Know the dimensions of tool.
What will the ratio of the angle of twist be to that of the hollow shaft if the maximum shear stress in the material of 75 N / mm ^2 and what is the ratio of actual permissible shear stress?
What is the mass of the lead weight, if 100 J of heat is lost from the water after the weight falls a distance of 3 m.
Determine the thermal efficiency of the cycle and the net specific work. Assume each turbine stage isentropic efficiency to be 99% and assume the FWH is open.
a commercial heat pump has energy in to the system at a rate of 60 kw from a thermal reservoir. ifnbspthe power input
the force exerted on the cue ball by the cue is horizontal. determine the value of h for which the ball rolls without
Under what conditions would the use of carburetor heat be detrimental?
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