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1 explain how an electrostatic discharge event could cause latchup on a cmos chip2 comment on the advantages and
1 explain the advantages and disadvantages of nand roms as compared to nor roms2 develop a model for the read time of a
1 sketch a dot diagram for a 2-input xor using a rom2 sketch a dot diagram for a 2-input xor using a pla3 sketch a
develop a model of wordline decoder delay for a ram with 2n rows and 2m columns assume true and complementary inputs
design the footless domino decoder from exercise 125b using self-resetting domino gates assume the inputs are available
figure 1283 shows a 38 decoder lyon87 how does the logical effort of each input compare to an ordinary decoder made of
1 four chromel-alumel thermocouples are connected in series the four junctions are at 100 150 200 and 250c the series
using the results of prob 847 determine the true metal temperature when the pyrometer indicates 450c and the
a copper sphere having a diameter of 120 mm is initially at a uniform temperature of 100c it is then suddenly exposed
the thermopile of prob 861 is exposed to a temperature differential with the junction sets at 500 and 600c what is the
a temperature-sensing element for the air in a conditioned space is located close to an exterior wall the wall is
a thermocouple wire has an effective thermal conductivity of 70 wm middot c and is installed vertically in a solid
calculatea the degree of polymerization if polytetrafluoroethylene see table 16-3 is 7500b if all of the polymer chains
1 what is the main reason why glass formation is easy in silicate systems2 can glasses be formed using metallic
1 an actuating lever in an electrical device must open and close almost instantly and carry a high current when closed
1 what typical density levels are obtained in sintered ceramics2 what do the terms lsquolsquoapparent porosity and
1 what are some of the typical characteristics of ceramic materials2 why is the tensile strength of ceramics much lower
a titanium 6246 alloy plate of a bimodal microstructure was found to have an edge crack of size 4 mm what will be the
1 explain the term lsquolsquothermosetting polymer why cant a thermosetting polymer be produced using just adipic acid
a polyethylene rope weighs 025 lb per foot if each chain contains 7000 repeat unitsa calculate the number of
1 we want to produce 10 lbs of a continuous unidirectional fiber-reinforced composite of hs carbon in a polyimide
1 what is a particulate composite2 what is a cermet what is the role of wc and co in a cermet3 calculate the density of
1 how much clay must be added to 10 kg of polyethylene to produce a low-cost composite having a modulus of elasticity
1 what is a fiber-reinforced composite2 what fiber-reinforcing materials are commonly used3 in a fiber-reinforced
1 explain briefly how the volume of fiber fiber orientation and fiber strength and modulus affect the properties of