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A body of mass 100 kg is suspended by a spring of stiffness of 30 Kn/m and dashpot of damping constant 1000 N s/m. Vibration is excited by a harmonic force of amplitude 80 N and a frequency of 3 Hz.
Calculate the amplitude of the displacement for the vibration and the phase angle between the displacement and the excitation force using the graphical method
a tank contains fuel oil of relative density 0.75 and exerts a pressure of 12 knm2 onto the base of the tank. calculate
a rotating shaft has power transferred into a gear at b by a bevel gear resulting in a steady radial force f1100lb and
(a) Compute a formula for the total output possibility set for goods 1 and 2 and draw it when
The exchanger is to be constructed from thin-walled copper tubes 2.5 cm in outside diameter. The oil acts as the shell-side fluid and the heat transfer coefficient associated with this flow is 600 Wm-2K-1. The thermal properties of the oil and wat..
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a cylindrical steel rod 0.5 in diameter is cold worked to reduce the area. the new diameters in 3 cases are 0.43in
Two long, parallel conductors, separated by 10.0 cm, carry currents in the same direction. The first wire carries current I1 = 5.00 A and the second carries I2 = 8.00 A.
during drilling of a deep oil well the drill pipe got rigidly stuck. it was necessary to determine the depth at which
What is the frequency of resonance and what is the vertical dimension of the van interior - Your graph should include time and sound pressure axes with scales to show the ranges for the signal you have sketched.
an safety relief valve is installed on a tank. the lines downstream and upstream of the valve are 8 in schedule 40
a centrigugal pump having a 6-in-diameter impeller and the characteristics is to be used to pump gasoline through a
a square flat plate 250-mm on a side is oriented 42deg from the vertical and suspended in quiescent air at 25degc. the
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