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question a wall is formed of two identical panels that enclose air space the thickness of the panels is lp 002 m and
question a stainless steel pipe k 15 wm-c of length l 10 m inner diameter di 05 m and outer diameter do 06 m is
question several cylinders are combined as shown in the longitudinal section of figure find the radial heat flow
question two identical rooms as sketched in figure are heated differently during wintertime by means of two heat
question find the pressure at point 4 of the vertical-plane pipeline drawn in figure under laminar flow conditions the
question determine the liquid inertance of the parabolic-shaped conduit segment defined by the end radii r1 and r2 and
question in turbulent flow the volume flow rate is expressed in terms of head as q c h where c is a constant determine
question the kinetic energy loss is measured for a valve corresponding to three values of the flow rate and the
question calculate the natural frequencies of the hydraulic system sketched in figure is it possible that the
question water flows in a tank of diameter d 1 m with an input volume flow rate qi 01 m3nbsps at the base of the tank
question a vibrating system consisting of a mass of 2267 kg and a spring of stiffness 175 ncm is viscously damped such
question a vibrating system consists of a mass of 4534 kg a spring of stiffness 350 ncm and a dashpot with a damping
question a vibrating system has the following constants m 175 kg k 700 n cm and c 070 ncms determinea the damping
question write the differential equation of motion for the system shown in fig and determine the natural frequency of
question a spring-mass system with viscous damping is displaced from the equilibrium position and released if the
question a gun barrel weighing 1200 lb has a recoil spring of stiffness 20000 lbft if the barrel recoils 4 ft on firing
question a spring-rn ass system m and k is started with an initial displacement of unity and an initial veiocity of
question a uniform bar of length l is suspended in the horizontal position by two vertical strings of equal length
question a uniform bar of radius of gyration k about its center of gravity is suspended horizontally by two vertical
question a steel shaft 50 in long and 1frac12 in in diameter is used as a torsion spring for the wheels of a light
question a uniform cantilever beam of total mass ml has a concentrated mass m at its free end determine the effective
question tachometers are a reed-type frequency-measuring instrument consisting of small cantilever beams with weights
question a 453-kg mass attached to the lower end of a spring whose upper end is fixed vibrates with a natural period of
question an unknown mass of m kg attached to the end of an unknown spring k has a natural frequency of 94 cpm when a
question the ratio km of a spring-mass system is given as 40 if the mass is deftected 2 cm down measured from its