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1.One hundre cubic meter of gas at-34.6c celcius and 200kpa in absolute pressure is compressed to a volume of 25 cubic meter and an absolute pressure of 1000kpa. what is the new temperature, in degrees celsius?
2.To raise the temperature of120 lb of tin from77f degree to 97fdegree require134.btu. what is the approximate specific heat of tin?
3.The air is enclosed in a tenis ball under is under exacly1 atmosphere of pressure on a cool day when temperature is 10c celsius assuming tha the volume of the enclosed air remain the same,calculate percent increase in presure when the temperature rise to35c celsius?
4.How much flow human lung can deliver cold soda and/or water ?
5.A plastic tube is lowered to a depth of 30 meters from the top intoa observation well. The bottom of the tube is open and is in water.Air is pumped into the tube, and 5E4 N/m2 airpressure is required to make bubbles begin to come up the wellwater. What is the depth to water?
For a proposed level of stress, ninety percent of consolidation occurred in 15.8 minutes (t90=15.8min) for a laboratory consolidation test of a 12.7 mm thick clay specimen. In the field a 6.5m layer of the clay is sandwiched between sand layers.
The center of gravity G of the 20-in. club is located 12 in. from the knob. knowing that at the instant, G has a velocity of 4 ft/s upwards and the club has an angular velocity of 30 rad/s counterclockwise
Disk A of constant thicness and is at rest when it is placed in contact with belt BC, which moves with constant velocity v. Denoting by uk the coefficient of kinetic fr4iction between the disk and the belt.
Water at 20 °C is transported through a 200 m long wrought iron pipe with a head loss of 9.8 m. Determine the diameter of the pipe required to convey 10L/sec.
A Timber power-line pole is 10 in. in diameter at its base where it is solidly embedded in concrete. The pole extends 20 ft vertically upward from its base and is subjected to a horizontal pull of 300 lb at its top.
identical bricks 0.1m wide and weighting 2kg are placed on a plate assume the plate has neligible weight. calculate the
On a shovel/truck operation the production of the shovel is 293 BCY/h and a job efficiency of 0.75. The trucks used have a capacity of 12 BCY and have a cycle time of 45 min.(excluding loading).
The allowable stress in a steel shaft with an outside diameter of 1.5in and an inside diameter of 1.1in is 12,000psi. What hp can the shaft deliver at 1750rpm
A Proctor compaction test in the laboratory on a borrow pit soil gives a maximum dry unit weight of 19 kN/m3 and optimum water content of 11.5%. The bulk unit weight and water content of the soil in the borrow pit are 17.2 kN/m3
A corporation issues a new 10 year bond that has a coupon rate of 4.65% with quarterly dividend payments. Alex purchases 200 of these bonds at a price of $98.75, for a total investment of $19,750. Assuming he holds them to maturity, what will be..
Assume that (t) is givenin degrees, and write the matlab statement to evaluate tan (t) aslong as the magnitude of cos(t) is greater then or equal to(10^-20). If the magnitude of cos(t) less then (10^-10,
Write a computer program that can be used to determine the internal shear and moment at any specified location x along the beam, and plot the shear and moment diagrams for the beam.
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