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On site since: 2017-05-07 06:13:22

Age: 28 years

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Asked questions: 4

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Questions

Engineering, 07.08.2019 18:30

Which of the following statements about solid state diffusion is incorrect a)- for a given material at a given temperature, surface diftusivity is typ...

Engineering, 07.08.2019 18:30

Determine the degrees of superheat of steam at 101.325 kpa and 170°c. a. 50°c b. 70°c c. 60°c d. 80°c...

Engineering, 07.08.2019 18:30

Arectangular channel has a bottom width equal to twice its depth. when the channel flows at half depth, the velocity is 4 m/s. what will be the veloci...

Engineering, 07.08.2019 18:30

An air-standard cycle is executed within a closed piston- cylinder system, and it consists of the following three processes: 1-2 v constant heat addi...

Engineering, 07.08.2019 18:30

What is the energy density in j/m^3 of a plane sound wave in air at standard temperature and pressure (stp) when the sound pressure level of the wave...

Engineering, 07.08.2019 18:30

Improvement of convergence using relaxation occurs in the form of: a) convergence of non-convergent systems b) divergence of non-convergent systems....

Engineering, 07.08.2019 18:30

Asubstitutional metal impurity in an alloy would be expected to move by which of the following mechanisms? a)- vacancy b)- interstitial c)- interstit...

Engineering, 07.08.2019 18:30

Air enters an adiabatic nozzle at 60 psia, 540°f, and 200 ft/s and exits at 12 psia. assuming air to be an ideal gas with variable specific heats and...

Engineering, 07.08.2019 18:30

Designing a boat anchor winch that anchors a load of 1000 kg into the water when the boat is stationary with a wire line from the winch to the anchor,...

Mathematics, 07.08.2019 18:30

Jojo likes to paint. she estimates the number of paintings she completes using the function p of w equals two thirds times w minus two, where w is the...

Engineering, 07.08.2019 18:30

Arectangular beam has a cross section of 5 cm wide by 10 cm deep and a maximum shear of 2250 n. what is the maximum shear stress in the beam? (a) 416...

Engineering, 07.08.2019 18:30

To match the reynolds number in an air flow and a water flow using the same size model, which flow will require the higher flow speed? how much highe...

Engineering, 07.08.2019 18:30

Different types of organisations tend to use different ways to manage their inventories. describe the main factors that influence an organisation's ch...

Engineering, 07.08.2019 18:30

In a 3x3m square flat horizontal solar collector the outside of the glass cover of the collector is at 40 c and the ambient air is at 10 c with wind p...

Engineering, 07.08.2019 18:30

What is the speed of sound? (a)-in air, at ground (20 c) (b)-in air, for airplane ( c) in water in steel...

Business, 07.08.2019 18:30

You have a budget of us$75 per day for your client’s search campaign, and you’d like to set a maximum cost-per-click (max. cpc) bid of us$1. how can y...

Engineering, 07.08.2019 18:30

Apump draws water from a storage tank (water surface elevation= 70 ft) through a 6-inch pipe. the pump is at an elevation of 50 ft and its 4-inch diam...

Social Studies, 07.08.2019 18:30

Thai buddhism and the popularity of amulets in anthropological perspective 1. how do thai amulets illustrate the contact between religion as articulat...

Mathematics, 07.08.2019 18:30

The company conducted a magazine survey to determine the demand for its cars in each of these categories. the results of the survey showed that 78% of...

Engineering, 07.08.2019 18:30

Identify the three zones of casting and explain why they are formed....