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If the collar is given a speed of 4m/s and the released at o = 0 , determine how far, s, it slides on the rod before coming to rest.
Consider that there is no heat transfer between the cylinder and the surrounding and there is no change in kinetics and potential of the gas in the tank. What is temperature of water vapor in the ta
Determine the distance s traveled by the 11-kg cart before it comes to rest (a) if m approaches zero and (b) if m = 4 kg. Assume no mechanical interference.
If the body moves from the initial position x1=100mm to the final position x2=200mm, (a) determine the work done by the spring on the body and (b) determine the work done on the body by its weight.
A steel tensile specimen with starting gage length = 2.0 in and cross-sectional area = 0.5 in2 reaches a maximum load of 37,000 lb. Its elongation at this point is 24%.
Calculate: - (a) the molar composition of product gases, (b) the chemical exergy of the product gases, and (c)the exergy destruction and exergy efficiency for the CC(combustion chamber)
Steam flowing in a supply line at 2000 kPa is throttled through a valve to 100 kPa and 120 deg C. Determine the temperature and phase of the supply line steam.
The mass diffusivity of water vapor in air is 0.18×10-3 m2/s. Compute the mass transfer flux of water vapor from the air to the desiccant surface.
Compute the convective mass transfer coefficient, when the dimension of the product in the direction of air movement is 15 cm, and the mass diffusivity for water vapor in air is 1.8×10-5 m2/s.
The diffusivity of water vapor in air is 0.2 x 10-4 m2/s. (i) Estimate convective mass transfer coefficient. Viscosity of air: 18.24 × 10-6 Pa S Density of air: 1.19 kg/m3 (at 10% relative hum
Select a hydraulic pump size and a hydraulic cylinder size that can be used for this application. Show all the necessary steps of calculation to obtain a 5 stars rating.
Determine the thermal efficiency of the system based on the ammonia Rankine system and the data provided in the lecture slide for a 100 MW plant.
If we can achieve 10percent of the maximum theoretical work, determine the size of the collector required to pump 1000 gpm from a well 1500 ft. The well water temperature is 60 F.
The insolation is 900 W/m2, and 50percent of the insolation is extracted. Determine the temperature of collector surface [C], and the temperature of the glass sheet [C].
Determine (a) the final temperature in the cylinder and (b) the mass of the steam that has entered. Tf =133.6oC and m=9.78kg
Find the possible range of the transfer function. Suppose a reading of 27.5 mV results from the above sensor. Find the temperature that could provide this reading.
During the displacement, a constant force F = 4 N i - 4 N j + 2 N k acts on the object. Find the work done by F for this displacement.
Calculate the weight percentage of primary alpha phase and total alpha phase at temperature slightly below 183oC. Compare the melting temperature of 50 wt% Cu- 50wt% Ni alloys.
Determine the final temperature of the air in the cylinder, the work done, the mass of air that has escaped from the cylinder.
Determine the total mass in the tank at the initial and final states, in kg. Calculate the amount of heat transfer, in kJ, from the initial state to the final state.
Determine: the temperature of the air at the exit, in ºC. The velocity of the air at the inlet, in m/s. The inlet cross-sectional area, in m2.
If w=1kn, determine the force for supporting memebers ac ab ad dg. Use method of joints at A. Solve for the forces in HL HK IL ML MK MP using method of sections.
A flat-plate collector 4m2 in area is tested during the night to measure the overall heat loss coefficient. Water at 60°C circulates through the collector at a flow rate of 0.06L/s.
Determine the concentration in weight percent of GaP that must be added to GaAs to yield a unit cell edge length of 0.5570 nm. The densities of GaAs and GaP are 5.316 and 4.130 g/cm3, respectively.
The evaporator operates at 200 kPa. Determine the system's COPHP and the rate of heat supplied to the evaporator when the compressor consumes 6 kW.