Engineering, 01.01.2021 19:00 aaron2113
An LTI system has zeros [3, 4] and poles 1,2]. The transfer function H (z) has H(0)-6. Compute the following: (a) The transfer function H(z) (b) The response to [n]- (1, -3,2]. (c) The impulse response h[n] (d) The difference equation.
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What precautions should you take to prevent injuries when dealing with heavy loads?
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Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.
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Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
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Engineering, 04.07.2019 18:20
Atank with constant volume contains 2.27 kg of a mixture of water phases (liquid-vapor). in the initial state the temperature and the quality are 127 °c and 0.6, respectively. the mixture is heated until the temperature of 160 oc is reached. illustrate the process in a t-v diagram. then, determine (1) the mass of the vapor in kg at the initial state, (2) the final pressure in kpa.
Answers: 3
An LTI system has zeros [3, 4] and poles 1,2]. The transfer function H (z) has H(0)-6. Compute the f...
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