subject
Engineering, 04.04.2020 00:25 scottmn

G 5. A bathroom scale uses four internal strain gauges to measure the displacement of its diaphragm as a means for determining load. Four active gauges are used in a bridge circuit. The gauge factor is 3, and gauge resistance is 200Ω for each gauge. a. If an applied load to the diaphragm causes a compression strain on R1 and R4 of 25 µ, while gauges R2 and R3 experience a tensile strain of 25 µ, estimate the bridge deflection voltage. b. If an applied load to the diaphragm causes a compression strain on R1 and R2 of 25 µ, while gauges R3 and R4 experience a tensile strain of 25 µ, estimate the bridge deflection voltage. The supply voltage is 10V.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.
Answers: 1
question
Engineering, 04.07.2019 18:10
Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k
Answers: 2
question
Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
question
Engineering, 04.07.2019 18:20
The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?
Answers: 3
You know the right answer?
G 5. A bathroom scale uses four internal strain gauges to measure the displacement of its diaphragm...
Questions
question
Mathematics, 13.05.2021 01:00
question
Mathematics, 13.05.2021 01:00
question
Mathematics, 13.05.2021 01:00
question
Mathematics, 13.05.2021 01:00
question
Mathematics, 13.05.2021 01:00