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One kilogram of air as an ideal gas executes a Carnot power cycle having a thermal efficiency 50%. The heat transfer to the air during isothermal expansion is 50 kJ. At the end of the isothermal expansion, the pressure is 574 kPa and the volume is 0.3 m3. Determinea. The maximum and minimum temperatures for the cycle, in Kb. The pressure and volume at the beginning of the isothermal expansion in kPa and m3.c. The work and heat transfer for each of the four processes in kJd. Sketch the cycle on P-v coordinates
if 18.6 of 0.800 solution are needed to neutralize 5.00 of a household ammonia solution what is the molar concentration
the phospholipids in the outer leaflet of the plasma membrane of a human cell are fluorescently labeled. this cell is
a certain 11 v dry-cell battery completely discharged requires a current of 100 ma for 1.2 hr to completely recharge.
a what temperature change would you expect in which 50.0 ml of 2.0m hcl is combined with 80.0 ml of 2.0 m naoh in
given two single pole switches write a program that will turn on an output when both switch a and b are closed. and
a cylindrical drill with radius r1 is used to bore vertically a hole through the centre of a sphere of radius r2.a find
what shared property of alpha helices and beta sheets favors the formation of these structures in membrane spanning
on a beautiful summer day a group of friends have a picnic. of course there is a six pack of beverage on ice for
refer to the oscilloscope trigger setting. what could happen to the waveform display if the negative slope were to be
steam enters the turbine of a rankine cycle at 16 mpa 560oc. the condenser pressure is 8 kpa.nbspthe turbine and pump
Calculate the net cycle work in kJ assuming air is an ideal gas with constant specific heats.
Neglecting the mass of the rod and the effect of friction, determine the radial and transverse components of the velocity of the collar when r = 0.5 m.
The uniform rectangular plate is released from rest in the position shown. Determine the maximum angular velocity during the ensuing motion. Friction at the pivot is negligible.
If we have |N|(en) + F - W = 0 Where The unit vector of N is give, F components unknown and W is only -3400 j. What is the first step to solve for an unknown.
The rack structure will be built 2 ft above floor level, and the clearance between the rack structure and the ceiling of the building must be at least 18 in. Determine the dimensions (height, length, and width) of the rack structure.
A. When the two torques are applied to the composite shaft, determine: the maximum shear stress magnitude in aluminium tube (1), the rotation angle of joint B and c.
The unit cell for uranium has orthorhombic symmetry with a, b and c lattice parameters of 0.286, 0.587, 0.495 nm, respectively. If its density, atomic weight, and atomic radius are 19.05 g/cm3, 238.03 g/mol, and 0.1385 nm, respectively, compute th..
Prepare a Journal paper on Renewable Energy
Note that the positive y direction is downward and counterclockwise torques are positive. find alpha the angular acceleration?
Compute the percentage ionic character of the interatomic bond for each of the following compounds: MgO, GaP, CsF, CdS, and FeO
Depron is a polystyrene foam, popular as a material for the manufacture of fast food trays and packaging. It is much lighter than balsa wood and can be cut with a sharp blade, sawn with a fine.
steam turbine expands steam reversibly and adiabatically from 4Mpa,300C to 50C turbine exit. determine the work per kg of steam.
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