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The liquid in the manometer has specific gravity of 0.8. Find the absolute pressure of the gas in the pipe (in kPa) if atmospheric pressure is 760 mm of Hg.
What would be the concentration of SO2 in the stack gas if no pollution control equipment is used? Calculate your result on both a mass (g/m3) and volume (ppm) basis.
Using the appropriate form of the heat equation, derive an expression for the x-dependence of the steady-state heat flux qdoubleprime(x)
The gap width is G mm and the inner cylinder radius is R mm. Determine the shear rate and the shear stress in the blood if the angular velocity of the outed cylinder is 60rpm.
Given the initial volume is 10 ft^3 and a system expands to 20 ft^3, and the system has an initial pressure of 14.7 psi and an initial temperature of 75 F. Find the work done given the ideal gas la
Calculate the span of a differential pressure transmitter that is mounted 10 inches below the bottom instrument tap on an open process tank that contains a liquid with a specific gravity of 1.1.
The disk has angular velocity of .1 rad/s at t=0 and constant angular acceleration 2 rad/s^2. Determine velocity and acceleration of point A in terms of i and j vectors at time t=1s.
Estimate by what percent the average air-water density is greater that that of just still air. State all assumptions and show calculations.
Find the work done if the system is at the initial temperature of 75oF and the pressure between the final state is (a) constant, (b) inversely proportional to volume and (c) given by the ideal gas r
The final volume is 0.045 ft3. The experimental data for the process indicate that PV1.45 = constant. What is the work performed by the expanding gas?
Determine the minimum initial velocity at which the ball must be kicked in order for it to just cross over the 3m high fence and determine the corresponding angle thetaat which the ball must be kick
A 5-ft3 tank contains 0.6-gravity natural gas at 1500 psia and 100oF. 200 SCF of gas is released from the tank. This causes the temperature to drop to 60oF.
Find the percent decrease in force necessary to move the piston when the SAE 10W oil between the piston and cylinder warms up from 0 degrees C to 100 degrees C.
Assume that the puck is hit with an initial speed of 8 m/s. How long will it take the puck to stop? What distance will the puck have travelled before stopping?
The radical gap between the piston and cylinder is 0.002 in. If the piston is decelerating at a rate of 3.22 ft/s, determine the viscosity of the oil film between the piston and cylinder. Givens: pi
For an actuator that has an inside diameter of 0.50 in and a length of 42.0 in and that is filled with a machine oil, compute the stiffness in lb/in.
Neglect heat transfer and potential energy changes. Find: a) the mass flow rate at the exit (kg/s), b) the exit velocity (m/s) and c) the exit flow area (cm2).
At one point in the duct, the pressure and temperature are p=1800lb/ft^2 and T=500 degrees R, respectively. At a second point, the temperature is 400 degrees R. Calculate the pressure and density at
In the reservoir of a supersonic wind tunnel, the pressure and temperature of air are 10 atm and 320 K, respectively. Calculate the density, the number density, and the mole-mass ratio.
The brakesand coasts down the grade with an acceleration in feet per second squared given by a=3.22?0.004v2, where v is the velocity in feet per second. Determine the velocity vB at the bottom B of
Assume you can measure the weight of the king's crown in air, Wa, and the weight in water, Ww. Express the specific gravity of the crown as a function of these measured values.
Evaluate the work transfer (in kJ) if (a) n = 0, (b) n = 1, (c) n = 1.4, and (d) plot a p-V diagram for each processes and show the work by shaded areas.
At 60oC the surface of water is .0662N/m and that of mercury yis .47N/m. Determine the capillary height changes in these two fluids when they are in contact with air in glass tube of diameter .55mm.
12 lbm of carbon (C) reacts with 24 lbm of oxygen (O2) to form 22 lbm of carbon dioxide (CO2) plus an unknown amount of carbon monoxide (CO).
A person is trying to fill a 10.0 gallon bucket by hand with a dipper. One dipper of water is added each second, and the dipper holds 1.0 lbm of water. How long does it take for the person to fill t