Engineering, 16.09.2019 10:30 alwaysneedhelp84
Design the amplifier circuit in fig. 1 such that ic = 1 ma and a, = 0.95 v/v. use supplies of vcc =
vee = 15 v, rsig = 50 1, and rp = 10 kl. find the value of ri that satisfies the design
requirements.
perform the following:
Answers: 3
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Amass of 1.5 kg of air at 120 kpa and 24Ā°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
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Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
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Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
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Engineering, 04.07.2019 18:10
Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factorĀ·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when
Answers: 1
Design the amplifier circuit in fig. 1 such that ic = 1 ma and a, = 0.95 v/v. use supplies of vcc =<...
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