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(a) A rectangular-section steel beam, 50 mm wide by 20 mm deep, is used as a simply supported beam over a span of 2 m with the 20 mm dimension vertical. Determine the value of the central concentrated load which will produce initiation of yield at the outer fibres of the beam.
(b) If the central load is then increased by 10% find the depth to which yielding will take place at the centre of the beam span.
Combustion in a cylinder causes the pressure to increase, which moves the piston a distance (x) of 7 inches. The piston is held in place by a spring ( k=60lbfin) that was at its relaxed length before the combustion process. How much work did the expa..
What are the advantages and disadvantages of using a process maturity model that focuses on goals to be achieved, rather than good practices to be introduced?
1 kg water in a piston cylinder device is initially at 250 degrees C and 300kpa (state 1) a total of 700 kj of work is done on the water in order to isothermally reduce its volume to 1/20 of its initial volume (state 2) determine the magnitude and th..
a can of juice consists of .06 kg of aluminum and .355 liters of liquid. consider the contents to be saturated liquid
steam at 35 bar and 600 degree k enters a throttling valve that reduces the steam pressure to 7 bar. assuming there is
One and one-half pounds of water within a piston-cylinder assembly execute a Carnot power cycle. During isothermal expansion, the water is heated at 5008F from saturated liquid to saturated vapor. The vapor then expands adiabatically to a temperat..
Determine the minimum permissible width bmin of the beam
a well contains methane gas occupying the upper 6000 ft of annulus. the mean gas temperature is 170of and the surface
Determine the steady-state current in the circuit shown in Figure 7.31(a) when the applied voltage is of the form shown in Figure 7.31(b).
an adiabatic turbine handles air as the operating fluid such that the air is expanded from 2 mpa and 327 degc to 200
although ripening of tomatoes can be retarded by low temperatures storage under refrigeration can cause chilling injury
A simply-supported beam of span L is discretized into 7 nodes (Node 1 at the left-hand pin support, Node 7 at the right-hand pin support and the other nodes spaced equally at L/6). obtain an expression for the mid-span deflection if point loads of ..
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