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A square bar of side 20mm and length 2m is under a tensile load of 400N. Then the Normal stress is _____ MPa and the Maximum Shear stress is _____ Mpa.
If the modulus of elasticity is 200GPa, then net deflection of the bar is ______m and the strain is _______m/m.
a double pipe heat exchanger has an effectiveness of 0.5 when the flow is counter current and the thermal capacity of
a container has a circular hole d5cm on the bottom and is sealed by a metal ball weighs w2.452 with radius 4cm. water
particle p moves in the x-y plane on the path described by yx24x212.5 where x y are given in feet. if x2ft and
one end of a tube is closed and the other is open. a 15 g projectile is placed near the closed end is fastened in place
estimate the machining time that will be required to finish a vertical flat surface of length 100 mm and depth 20 mm by
hot exhaust gases carbon dioxide are cooled from 700 k to 300 k isobarically at 500 kpa. the cooling fluid is
twenty pounds of a gas mixture is contained in a tank with volume 30 cubic feet at 30 psia and 70 f. the gas mixture
A 1m-long metal cylinder of 25cm radius is heated such that the axial temperature distribution at a certain instant of time is T(z)=a+bz+cz2 where a=900K, b=-500K/m and c=150K/m2 . What is the rate of energy change of the cylinder at this instant if ..
The stresses at a point in plane stress on a sheet metal roof were found to be sigma_xx = 10 ksi (C), sigma_yy = 20 ksi (C) and Tau_xy = 30 ksi using matrix methods a) determine the normal and shear stresses on a plane passing through the point that ..
An auto speedometer is graduated in 5 mph increments and has an accuracy rated to be within ±4%. Estimate the uncertainty in indicated speed at 60 mph.
a hot-wire anemometer is a temperature-based instrument for measuring velocities in a flowing gas. the key component of
Write a program using nested for (or any) loop to create a 3×5 matrix in which the value of each element is its row number to the power of its column number divided by the sum of its row number and column number. For example, the value of element (2,..
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