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Wheel of radius r is driven by an arm OA. It is driving (without slip) wheel of a radius r2 which is fixed to a drum of radius r1. Load G is attached to the rope which winds on the drum.
An open tank contains liquid with a specific gravity of 1.735. If the height of the liquid is 10 feet, how much head pressure (in inches w.c. (water column)) will it exert?
What is the percent span for the old and new set points? In order to increase production rate a reactor set point was increased from 160 psig to190 psig.
Calculate ΔH and ΔStot when two iron blocks, each of mass 1.00 kg, one at 200°C and the other at 25°C, are placed in contact in an isolated container.
An insulated vertical piston-cylinder device initially contains 0.2 m3 of air at 200 kPa and 22°C.At this state, a linear spring touches the piston but exerts no force on it.
A 0.4m3 rigid tank initially contains refrigerant-134a at 14oC. At this state, 70% of the mass is in the vapour phase, and the rest in the liquid phase.
Cu alloy C82500 has the approximate composition 98 wt.% Cu - 2 wt.% Be. C82500 can be precipitation hardened (see the Cu-Be phase diagram below).
Given a simulator or actual device, identify if a control loop is in control or out of control and identify the information used to make the decision.
Given that two edge dislocations of opposite in sign are gliding on two parallel (111) planes in an FCC crystal; the vertical separation between the planes is one micron.
A device has three states, i.e. good (State 1), degraded (State 2) and failed (State 3). Initially, the device is good. The transition rates from good to degraded and failed states are ?12 = 0.3/hr an
Balsa wood has been used for many years as a model making material. However, light weight modern, alternatives are also available. One such material is depron foam.
Carbon dioxide (CO2) gas within a piston-cylinder assembly undergoes an expansion from a state where p1 5 20 lbf/in.2, V1 5 0.5 ft3 to a state where p2 5 5 lbf/in.2, V2 5 2.5 ft3.
Prepare a three-view (front, top, right side) complete Unit Assembly Drawing of the "Shaft Support" from the AutoCAD Tutorial. Incorporate the re-designed Base Plate.
A household refrigerator with a coefficient of performance of 2.4 removes energy from the refrigerated space at a rate of 600 Btu/h. Evaluating electricity at , determine the cost of electricity n a m
What is the pressure within a 1 mm diameter spherical droplet of water relative to the atmospheric pressure outside? Assume ‘sigma’ for pure water to be 0.073 N/m.
To increase the longitudinal tensile modulus of a unidirectional continuous E-glass fiber-reinforced epoxy, some of the E-glass fibers are replaced with T-300 carbon fibers.
You are given a task of compressing a fixed quantity of gas from P1,T1 to P2,T1. you wish to do this using a polytropic process coupled with a constant pressure P2 heat-transfer process.
The Hubble space telescope camera is bolted on the two extreme points to monitor the health of the space structure.
A manufacturing facility processed 8 units total in one shift(8 hr) with 1 defective. The standard cycle time is 1 hr/unit and the operating time is 8 hr.
Hot water passes through a copper tube, whose inner diameter is 20 mm, thickness is 3 mm, and length is 1 m. Outside, cool air flows across the tube at T_inf = 290 K.
Modern technology has given us satellite radio. With 100+ stations and availability across the country, it has many benefits. However, there are other social implications such as local businesses losi
A pump pumps 0.200 ft3/s of brine solution having a density of 1.15 g/cm3 from an open feed tank having a large cross- sectional area
the 70m microwave transmission tower is steadied by three guys cable cable ab carries a tension of 12kn express the corresponding force on point a as
read two documents that will provide and answer the following questions 1 you will note from reading the above referenced specifications that
link o4c of a 4-bar mechanism is subjected to a torque t41nmccw the link bc is subjected to a force q45n 900 downwards determine the torque t2 on