A hydraulic lift of the type commonly used for greasing automobiles consists of a 10.000-in-diameter ram that slides in a 10.006-in-diameter cylinder, the annular space being filled with oil having a kinematic viscocity of 0.0038 ft^2/sec and specific gravity of 0.83. If the rate of travel of the ram u is 0.5 fps, find the frictional resistance, F when 6 ft of the ram is engaged in the cylinder.

What are the values of its density specific volume : A certain gas weighs 16.0 N/m3 at a certain temperature and pressure. What are the values of its density, specific volume, and specific gravity relative to air weighing 12.0 N/m3 ? |

Calculate the air mass temperature at the 1500 m. and 1000 : Consider a mass of air at 18 ºC, which is located at 1,000 m. above mean sea level. A strong wind moves the air mass over a mountain range at 2,500 m. mean sea level and then the air descends to an elevation of 500 m on the leeward |

What is the percentage change in the specific volume : At a depth of 4 miles in the ocean the pressure is 9520 psi. Assume that the specific weight at the surface is 64.00 lb/ft^3 and that the average volume modulus is 320,000 psi for that pressure range. |

What is its specific weight : If water vapor in the atmosphere has a partial pressure of 3500 Pa and the temperature is 30 degrees Celsius, what is its specific weight? |

Find the frictional resistance : A hydraulic lift of the type commonly used for greasing automobiles consists of a 10.000-in-diameter ram that slides in a 10.006-in-diameter cylinder, the annular space being filled |

How could you use the family structural theory : How could you use the family structural theory to determine if a family is dysfunctional or not? Provide evidence to support your answer. |

Determine the excess pressure inside an 0.5-in-diameter soap : Determine the excess pressure inside an 0.5-in-diameter soap bubble floating in air, given the surface tension of the soap solution is 0.0035 lb/ft. |

What is the minimum distance that connects all the nodes : What is the minimum distance that connects all the nodes and what is the minimum possible time required for completing the project? |

What is the volume of this cloud in cubic miles : Calculate the volume (in ft^3) of a person of 180 lbf weight, assuming reasonable SG for the human body. |

## Calculate the freezing point of aqueousCalculate the freezing point of aqueous 0.369 m LiCl on the assumption that it is 100% dissociated. Calculate the freezing point if the percent dissociation is 0%. |

## Determine the distance d between a and b at the instantAt a given instant, the position of a plane at A and a train at B are measured relative to a radar antenna at O. Determine the distance d between A and B at this instant. |

## Determine how far would the chain extendSuppose that all the dislocations in 1000 mm^3 (1 cm^3) were somehow removed and linked together end-to-end. How far (in miles) would this chain extend |

## Determine the power required to run the compressorHelium (Hrom an intie) at a rate of 1.5 lbm/s is compressed inan adibatic compressor from an intial condition of 70 F, 14.7 Psiato final condtion of 1070 F, 147 Psia. Determine The power required to run his compressor |

## Determine what pressure must be provided at point 1To maintain a pressure of 300kPa at point 2, what the 15 C water is flowing at 0.5 L/s, what pressure must be provided at point 1 if you neglect friction |

## What is turbine work output per kilogram of steam circulatedSteam enters the turbine of a single vapor power plant with a pressure of 10 MPa and a temperature of 580 C and expands adiabatically to 6 kPa. The isentropic turbine efficiency is 85%. |

## Find velocity of each block knowing the relative velocityThe three blocks shown move move with constant velocities. Find the velocity of each block, knowing that the relative velocity of A with respect to C is 300 mm/s upward and that the relative velocity of B with respect to A is 200 mm/s downward. |

## Calculate the rate enhancement caused by the enzymeAn uncatalyzed reaction has a rate of 4.2 x 10-7 sec-1. When an enzyme is added the rate is 3.2 x 104 sec-1. Calculate the rate enhancement caused by the enzyme. |

## Maximum height of its centre of gravityIf a mass of 500kg is placed centrally on the top face of the buoy, find the maximum height of its centre of gravity above the bottom of the buoy so that the buoy may remain in stable equilibrium. |

## Find cable forces f-q and p is directed along the z-axisThe vertical post is secured by three cables. The cables are pre-tensioned so that the resultant of the cable forces F, Q, and P is directed along the z-axis. If F =120lb, find P and Q. |

## What amount of depreciation will you claim for each calenderWhat amount of depreciation will you claim for each calenderyear during the period 1972-1975? |

## Horizontal motion of plunger and shaftThe horizontal motion of plunger and shaft is arrested by resistance of the attached disk which moves through the oil bath. If the velocity of plunger is v. |

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