An ultrasonic level detector is a ____________________-type sensor which is ideal for measuring dangerous or sterile materials because it is ____________________.

Fill in the blank(s) with the appropriate word(s).


continuous, noninvasive

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_____ are defined as a written or printed description for contract purposes for a structure or equipment, and the materials and workmanship standards required on a particular job by the architect.

A. Working drawings B. Supplemental drawings C. Complete dimensioned view D. Specifications

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The product development group of a high-tech electronics company developed five proposals for new products. The company wants to expand its product offerings, so it will undertake all proj­ects that are economically attractive at the com­pany’s MARR of 20% per year. The cash flows (in $1000 units) associated with each project are estimated. Which projects, if any, should the company accept on the basis of a present worth analysis?

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The nomenclature of Soil Taxonomy is characterized by all but which one of the following statements?

A) Soil names (except for series level) identifies major soil characteristics. B) The names give a clear indication of the modes of genesis of the soil. C) The names of the orders all end with the letters sols. D) The names are based on measurable properties and not on presumed modes of genesis. E) The subgroup name also tells you the great group, suborder, and order names.

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Replace the steam in Problem 2.11 with liquid water. If the specific internal energy of the liquid qater is 45 Btu/lbm, determine the total internal energy, the kinetic energy, and the potential energy of 2.50 lbm of water in the pipe

Given: m = 2.50 lbm; z = 15ft; V = 200 ft/s; u = 45 Btu/lbm Assume: g = 32.174 ft/s2 What will be an ideal response?

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