Engineering, 14.12.2021 17:20 Heyitsbrandi
Q1-A Lossless transmission line is 80 cm long and operates at a frequency of 500 MHz. Two line parameters are L=0.15μH/m and C=90pf/m. Find the characteristic impedance the phase constant, the velocity on the line, and the input impedance for ZL =80 Ω
Answers: 3
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
Answers: 2
Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
Engineering, 04.07.2019 18:10
Which from the following instrument is commonly used to detect the high pitch butzing sound in bearings? [clo4] a)-digital ultrasonic meter b)-infrared camera c)-spectroscopic d)-vibrometer
Answers: 2
Engineering, 04.07.2019 18:20
Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false
Answers: 2
Q1-A Lossless transmission line is 80 cm long and operates at a frequency of 500 MHz. Two line param...
Mathematics, 04.11.2020 02:40
English, 04.11.2020 02:40
Mathematics, 04.11.2020 02:40
Mathematics, 04.11.2020 02:40
Mathematics, 04.11.2020 02:40
Mathematics, 04.11.2020 02:40
Health, 04.11.2020 02:40
Arts, 04.11.2020 02:40
Mathematics, 04.11.2020 02:40
Mathematics, 04.11.2020 02:50