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Describe an engineer's estimate.Describe the two different types of overhead costs.Describe HeavyBid and how it is used.How does the hierarchy approach in HeavyBid program assist in the identification or resources?Describe what contractors who do not have enough cash on hand do to make up for the difference between their expenses and their revenues.Discuss the mobilization of payments.Describe a cost control system.How do construction companies control costs?What does a positive number in the variance column indicate?List three management issues that can be used to determine how long a task will take and the best way to accomplish it.Describe innovation.List and describe four factors that affect productivity.Explain soil and rock conditions.Explain the balance point and give an example.Explain why a good safety rating is important for a contractor.Discuss the uninsure costs of accidents.List three functions of OSHA.List and discuss the primary components of a safety management plan.Discuss property safety equipment for individual workers.List three benefits of applying 3D drawings to the construction process.
A tank contains 0.05 m^3 of nitrogen gas at -21 C and 10 MPa. Determine the mass of nitrogen, in kg, using: a) the ideal gas model b) data from the compressibility chart Comment on the applicability of using the ideal gas model for nitrogen at thi..
A machine has an initial cost of $10,000. Its market value declines by 20% annually. The repair costs are covered by a warranty in year 1, and then they increase $600 per year. The firm's MARR is 15%.
Which reactor requires the least Volume? Briefly explain why the PFR and CMFR volumes are different for achieving the same degree of pathogen reduction.
A 200 pound man stands at the end of a 16 foot diving board (point C) with a pin at (A) and a roller located 6.695 ft away from A at point (B). The hollow diving board is made of aluminum
Suppose we want to estimate the average weight of adult males in greater metropolitan Atlanta area. We draw a random sample of 1,000 men from a population of 1,000,000 men and weigh them.
The driver of the vehicle does not look for oncoming traffic. Road conditions and vehicle speeds on the highway are such that it takes 1.5 seconds for an oncoming vehicle to stop once breaks are applied.
Two parallel disks of diameter D are brought together, each with a normal speed of V. when their spacing is h, what is the radial component of convective acceleration at the section just inside the edge of the disk (section A) in terms of D, V, and h..
a venturi meter is placed in a pipeline to measure the flow rate of the liquid flowing through that pipe.the meter
A rancher has 1200 ft of fencing to enclose a double paddock with two rectangular regions of equal areas. find the maximum area that the rancher can enclose.
A w14X74 of A992 Steel has a length of 20 feet and fixed ends. Compute the design compressive strength for LRFD and the allowable compressive strength for ASD.
The state highway department is considering six routes for a new highway. Listed below are the estimated construction costs, maintenance costs, and the user cost associated with each route.
The level of water in a city water tower is 125ft. above the ground. The tank is kept with an air space which can be pressurized with compressed air. It is important to maintain a pressure at the bottom of the tower at 75 psig
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