Will the ship take more or less draft
An 800 ft ship has a displacement of 35,000 tons, and the area defined by the waterline is 38,000 ft2. Will the ship take more or less draft when steaming from salt water to fresh water? How much will it settle or rise?
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What is the probability that the first machine produces an acceptable cork? What is the probability that the second machine produces an acceptable cork?
A steel insert of 60mm internal diameter and 70mm external diameter is shrunk with a diameteral interfernce of 0.1mm into an aluminiun=m mould for forming plastic. The mould can be regarded as a cylinder with an external diameter of 100mm.
The total expenses of a hospital are related to many factors. Two of these factors are the number of beds in the hospital and the number of admissions. Data were collected on 14 hospitals, as shown in the table below:
Given: Steam flowing thru converging insulated nozzle, 25cm long with inlet diameter of 5cm. At nozzle enterance T=325C and P=700kPa. The velocity is 30m/sec. At nozzle exit steam temperature and pressure are 240C and 350kPa.
What is the probability that at most eight of ten independently selected specimens have a hardness of less than 75.84?
A No. 120 roller chain operates on a small sprocket of 12 teeth. Calculate and plot the curves for horsepower vs. speed from 0 to1400 rpm at 100 rpm increments.
A machine of mass 125kg supported by springs of total stiffness k=750kn/m. the rotating parts have a mass of 2.5kg which is displaced 2.2mm from the centre of rotation. the damping system c=3346ns/m and the machine operates at 3000rev/min
If 10m^3 of hydrogen at 0.4 MPa and room temperature is adiabatically mixed with 20m^3 of nitrogen at 0.1 MPa and room temperature, determine the molecular weight, R, and the final pressure of the mixture.
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Did you feel prepared for this speech? How much time did you spend preparing for this speech? How many practice runs did you do?
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