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consider two closely coiled helical springs one made of steel the other of copper each 001m in wire diameter one
air with free-stream velocity of 2ms passes over a flat plate of length 5m and width 1m this time the temperature of
dry air passes over a flat plate at the surface of which the water vapor concentration is 001 kmolm3 the platersquos
derive equation for pressure to push pig through pipe linea 20 diameter pipe is 7243 meters long and is being cleaned
a cylindrical steel compression specimen of 150 mm long 7560 mm outside diameter and 6960 mm inside diameter is used to
design a journal bearing for a centrifugal pump running at 1440 rpm the diameter of the journal is 100 mm and load on
a horizontal steel pipe having a diameter of 5 cm is maintained at a temperature of 50oc in a large room where the air
a co2 laser provides a constant surface heat flux qs 200wm2 to the surface of a 1m-thick plywood wall initially at 300k
a cylindrical shaft if 80mm long with a 20mm dia and is fixed to a wall at one end if a shear force of 10kn is applied
a 1-kg copper block at the initial temperature of 527 degrees c has been placed inside a perfectly insulated vessel
a mass of gas at an inital pressure of 28 bar and with internal energy of
the turbine of a large gas turbine engine receives gas from the combustion chamber at 5 mpa 900c and 110ms at the
consider a cold air-standard diesel cycle at the beginning of the compression process the pressure is 01 mpa the
a helical compression spring is wound using qqampt a229 wire the spring is needed to support a 25-lbf load after being
humid air is to be conditioned in a constant pressure process at 1 atm from 39c dry bulb and 50 percent relative
a consider a spherical shell of radius r and thickness t assuming youngrsquos modulus e to be known nd the change in
consider a cascade system that uses carnot refrigeration for the high temperature cycle and vapor compression
consider a heat exchanger with square tube of dimensions 005 m x 005 m inside a circular tube of diameter 010 meters
a sliding collar of m80kg falls on to a flange at the bottom of a vertical rod calculate the height h through which the
how does the national society of professional engineers code of ethics promote safety health and welfare to the public
a combined vapor power cycle consists of two ideal rankine cycles with cesium and steam as the working fluids in the
a boeing 747 is flying at m 07 at an altitude where the temperature is 22315 k the density is 041268 kgm3 and the
air at 20c flows over a very large bank of 2 cm od tubes that are kept at 100c the air approaces at an angle of 15
water at 24 degree c flows at 08 ms in a smooth 15 cm id tube that is kept at 27 degree c the system is extremely clean
two copper slabs 3cm thick and insulated on the outside are suddenly clamped tightly together the one on the left side