Engineering, 22.09.2021 14:40 krissymonae
321/13/905 - ELECTRONICS QUESTION 3 Give any three important BJT ratings which determine its choice in a circuit (3 marks) The BJT in figure 4 is to be used as a switch, Determine the maximum value of Rg for the switching waveform shown (3 marks) 2 Draw the voltage waveform obtained across the collector to emitter (e) in relation to the input waveform. 12 marks) State any two reasons why the common emitter connection is mosty preferred than the other modes of connection, (2 marks) 5V 1ks2 B=100 R V ce Figure 4β
Answers: 3
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
Engineering, 04.07.2019 18:10
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
Engineering, 04.07.2019 19:10
Starting wih an energy balance on a rectangular volume element, derive the one- dimensional transient heat conduction equation for a plane wall with constant thermal conductivity and no heat generation.
Answers: 1
321/13/905 - ELECTRONICS QUESTION 3 Give any three important BJT ratings which determine its choice...
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