Engineering, 25.03.2021 21:50 Toady7396
Design the circuit of Fig below to obtain a dc emitter current of Y mA, maximum gain, and a ±2-V signal swing at the collector; that is, design for VCE = +2.3 V. Let VCC = 10 V and β = 100
Answers: 1
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What precautions should you take to prevent injuries when dealing with heavy loads?
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Engineering, 04.07.2019 18:20
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
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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
Engineering, 04.07.2019 19:20
Acircular pipe of 30mm outside diameter is placed in an airstream at 30 c and latm pressure. the air moves in cross flow over the pipe at 20 m/s, while the outer surface of the pipe is maintained at 110 c. what is the drag force exerted on the pipe per unit length? what is the rate of heat transfer from the pipe per unit length?
Answers: 1
Design the circuit of Fig below to obtain a dc emitter current of Y mA, maximum gain, and a ±2-V sig...
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