three-cylinder in-line engine
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- 1, A small ball, mass = 0.60 kg, at the end of a string is whirled in a vertical circle of radius = 60 cm with a tangential velocity of 8.0 m/s. (a) What is the tension in the string when it is at the bottom of the circle? (b) What is the tension in the string when it is at the top of the circle? (c) What is the critical velocity? 2, A cement truck, mass = 2000 kg, has an engine which produces 4000 N. The truck develops a leak and loses cement at a rate of 10 kg/sec, (a) The truck starts from rest and accelerates when the light turns green. What is its initial acceleration? (b) What is the equation for the acceleration as a function of time? (c) What is the equation for the velocity as a function of time? (d) How long will it take the cement truck to get up to a velocity of 15 m/s?The following particulars refer to a two-row velocity-compounded impulse wheel which forms the first stage of a combination turbine: Steam velocity at nozzle outlet 1630 mis Mean blade velocity 1125 mls Nozzle angle :16° Outlet angle, first row of moving blades 18 Outlet angle, fixed guide blades inr Outlet angle, second row of moving blades :36° Steam flow rate 126kgs ‘The ratio of the relative velocity at outlet o that at nlet is 0.84 for all the blade. Determine (@) The velocity of whirl. (b) The tangential thrust on the blades. (c) The axial thrust on the blades.The following particulars refer to a two-row velocity-compounded impulse wheel which forms the first stage of a combination turbine: Steam velocity at nozzle outlet 1630 mis Mean blade velocity 1125 mls Nozzle angle :16° Outlet angle, first row of moving blades 18 Outlet angle, fixed guide blades inr Outlet angle, second row of moving blades :36° Steam flow rate 126kgs “The ratio of the relative velocity at outlet to that at inlet is 0.84 for all the blade. Determine @) The velocity of whirl. (b) The tangential thrust on the blades.
- ‘The following particulars refer to a two-row velocity-compounded impulse wheel which forms the frst stage of a combination turbine: Steam velocity at nozzle outlet :630 mis Mean blade velocity 125 mls Nozzle angle :16° Outlet angle, first row of moving blades 18 Outlet angle, fixed guide blades 1220 Outlet angle, second row of moving blades :36° Steam flow rate 26kgs ‘The ratio of the relative velocity at outlet to that at inlet is 0.84 for all the blade. Determine ) The velocity of whirl. () The tangentia thrust on the blades () The axial thrust on the blades. (@) The power developed. (e) The blading efficiency.‘The following particulars refer to a two-row velocity-compounded impulse wheel which forms the frst stage of a combination turbine: Steam velocity at nozzle outlet :630 mis Mean blade velocity 125 mls Nozzle angle :16° Outlet angle, first row of moving blades 18 Outlet angle, fixed guide blades 1220 Outlet angle, second row of moving blades :36° Steam flow rate 26kgs ‘The ratio of the relative velocity at outlet to that at inlet is 0.84 for all the blade. Determine ) The velocity of whirl.‘The following particulars refer to a two-row velocity-compounded impulse wheel which forms the frst stage of a combination turbine: Steam velocity at nozzle outlet :630 mis Mean blade velocity 125 mls Nozzle angle :16° Outlet angle, first row of moving blades 18 Outlet angle, fixed guide blades 1220 Outlet angle, second row of moving blades :36° Steam flow rate 26kgs ‘The ratio of the relative velocity at outlet to that at inlet is 0.84 for all the blade. Determine ) The velocity of whirl. (b) The tangential thrust on the blades.
- The following particulars refer to a two-row velocity-compounded impulse wheel which forms the first stage of a combination turbine: Steam velocity at nozzle outlet 630 m/s Mean blade velocity 125 m's Nozzle angle 16 Outlet angle, first row of moving blades :18° Outlet angle, fixed guide blades : 22° Outlet angle, second row of moving blades :36 Steam flow rate :2.6 kg/s The ratio of the relative velocity at outlet to that at inlet is 0.84 for all the blade. Determine (a) The velocity of whirl. (b) The tangential thrust on the blades. (c) The axial thrust on the blades. (d) The power developed. (e) The blading efficiency....solve with me 40 minutesstep by step processsubject:Dynamics of Rigid bodiesAssume the following objects are pushed with a force such that they all accelerate at the same rate of 150 meters per second squared [ m / s 2. Determine which object requires the greatest force to accelerate at this rate. Cricket ball , mass = 0.35 pound - mass [ lb m ] Hockey puck , mass = 17 decagrams [ dag ] Soccer ball , mass = 4000 decigrams [ dg ] Rugby ball , mass = 0.031 slu
- An gas flows through a uniform diameter pipe whose outlet point is higher than the inlet point. Assuming that the system is steady state with constant temperature and an outlet pressure less than the inlet pressure, how does the outlet kinetic energy compares with the inlet kinetic energy? insufficient information b. the same c. lesser d. greaterThe following particulars refer 0 two-row velocity-compounded impulse wheel which forms the first stage of a combination turb Steam velocity at nozzle outlet 1630 mis Mean blade velocity 1125 mls Nozzle angle :16° Outlet angle, first row of moving blades 18 Outlet angle, fixed guide blades inr Outlet angle, second row of moving blades :36° Steam flow rate 126kgs “The ratio of the relative velocity at outlet to that at inlet is 0.84 for all the blade. Determine @) The velocity of whirl. (b) The tangential thrust on the blades.Steady-state flow exists in a pipe that undergoes a gradual expansion from a diameter of 6 in. to a diameter of 8 in. The density of the fluid in the pipe is constant at 60.8 lbm/ft3. If the flow velocity is 22.4 ft/sec in the 6 in. section, what is the flow velocity in the 8 in. section?