Engineering, 05.04.2020 21:26 cxttiemsp021
25 An 8-bit computer uses 2's complement to store negative numbers. The range of numbers that can be
stored in this computer is...
A) from - 256 to +256
B) from - 127 to +127
C) from - 255 to +256
D) from - 128 to +127
E) none of the above.
Answers: 1
Another question on Engineering
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:10
For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 Ā°f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater
Answers: 3
Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
You know the right answer?
25 An 8-bit computer uses 2's complement to store negative numbers. The range of numbers that can be...
Questions
Mathematics, 05.05.2020 14:32
Mathematics, 05.05.2020 14:32
English, 05.05.2020 14:32
Chemistry, 05.05.2020 14:32
Mathematics, 05.05.2020 14:32
Chemistry, 05.05.2020 14:33
Computers and Technology, 05.05.2020 14:33
French, 05.05.2020 14:33
