(Q4) A thermopile 18 constructed with Iron-constantan materials. Four junctions are maintained at 300°C and for junctions are maintained at 40°C. The output of the thermopile is connected to a potentiometer. What voltage will be indicated if both terminals of the potentiometer are at the same temperature? What is the temperature indicated in this case?

Q: When the cold junction of a thermocouple thermometer is at 0° C and the hot junction at 100°C the…

A:

Q: An object of mass m = 0.2 kg is hung from a spring whose spring constant is 80 Nm-1. The body is…

A: Ans.1  The equation of the motion is  this is a free oscillation motion or underdamped

Q: A 160 pound object is suspended from a spring with spring coeficient 3 Ibt. The whole system is…

A: Given: F(t) = -32sin(2t)+21cos(2t) m= 160 lb k = 3 lb/ft c= 1 lb sec/ft

Q: The left end of a taut string of length L, is connected to a vibrator with a fixed frequency f. The…

A: frequency,f=P2lTewhere,P=no. of loopsT=mg=tension in the stringf, l, e are constantsPT=CPmg=CPm=C

Q: A chromel-constantan type thermocouple has a cold junction (or cold terminal) at the temperature of…

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Q: Predict the fundamental natural frequency using Rayleigh's Method in Figure below: Given, k1…

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Q: A 20-kg object moving at 10 m/s strikes an unstretched spring attached to a vertical wall having a…

A: The springs are the elastic members which deformed due to load and regain its original shape after…

Q: Based on Figure Q4(a), the diaphragm in a differential pressure gauge deflects proportionally with…

A: Maximum stress and deflection experienced by the diaphragm are shown below. It is asked to…

Q: Find the surface tension of a droplet whose inner pressure is 0.075 psi more than the atmosphere…

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Q: The temperature of a fluid is measured by immersing a type K thermocouple in it. The reference…

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Q: The strings of a guitar (Fig. 8.25) are made of music wire with diameter 0.05 mm, weight density…

A: Given Data The diameter of the string of the guitar wire is: d=0.05 mm The weight density is:…

Q: For pure metals, what happens to the thermal conductivity if the temperature is extremely high?…

A: Thermal conductivity depends upon lattice vibrations and electronic effect but for pure metals…

Q: Consider a Wheatstone bridge circuit that has all resistances equal to 100 Ω. The resistance R1 is a…

A: = Wheatstone bridgeSince R1 in a strain guage of 100-Ω resistance . ∵R1=Re=R3=R4=100-e.

Q: ugn damp springs (so that the fender can recover after low-speed collisions). During a crash-test,…

A: Given Data Speed of the automobile is 2 m/s Mass of the vehicle is 1000 kg Stiffness of the spring…

Q: A creep experiment was performed on the mesenchymal cell with a 4.5 N force. Knowing that cellular…

A: Solution: Given Data: F=4.5 NKs=3500 N/mηD=658 N-s/mδ=3.5 mm

Q: A 100 gwire is held under a tension of 250 N with one end at x 10.0 cm. At time t = 0, pulse 1 is…

A: Given: The mass of wire, m = 100 gm = 0.1 kg The tension in the wire, T = 250 N The length of wire,…

Q: Probic points) Assume a string with length L which is fixed at left side, and the mass, m, and the…

A: To find: The governing equation and boundary condition and also find the characteristics equation of…

Q: P3). A heavy block of m = 40.0 kg is connected to a spring. The natural frequency of the blockspring…

A: Answer = 0.4036 m

Q: 2. Consider the three degree-of-freedom system shown in Fig.4; it consists of three equal masses m…

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Q: Q1: For the parallel network find the unknown quantities: E, R1, and 13. 12.3 A 13 R2 20 0 R3 4n E…

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Q: 4- Calculate temperatures for nodes 1 to 6 which is the steady-state. h = 12 W/m² °C T₁ = 15°C

A: T=50°C∆x=∆y=25cmk=1.5W/m°Ch=12W/m2CT∞=15°C To-Find:- Temperatures for nodes 1 to 6 at steady-state…

Q: The following data pertain to a carbonate formation: forma- tion thickness =15 ft; formation water…

A: 1. Water bearing limestone True resistivity limestone, Ro=7 ohm/m Formation water resistivity, 0.02…

Q: Two large containers A and B of the same size are filled with different fluids. The fluids in…

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Q: Problem 2 A capacitive force sensor is made as shown in Figure P2. The three plates are identical,…

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Q: alculate the sensitivity if the RTD temperature is 628.9 oC and Resistance as 903.6 ohms. a. 2.87 b.…

A: Given Data⇒RTD TemperatureRTD=628.9°CResistance R=903.6 ohmProblem definition⇒Problem says estimate…

Q: This is regarding Forced Vibrations and Ordinary Differential Equations. The directions are included…

A: The differential equation for forced damped motion is given as, The general differential equation…

Q: 30,000 kW at power factor 0-8 lagging is being transmitted over a 220 kV, three-phase transmission…

A: Given data: Powers is P = 30 MW = 30 x 106 WPower factor f = 0.8Transmission voltage is V = 220 kV =…

Q: The left end of a taut string of length L, is connected to a vibrator with a fixed frequency f. The…

A: Given:

Q: In a series connection of thermocouples (Fig. a), emfs of individual thermocouples get added. Four…

A: Given data  series connection of thermocouple  emf (Eo) = 7.029  To determine  output output if…

Q: Consider the coupled oscillators shown below with k= 8 N/m, k = 5 N/m and m = 2 kg. Given the…

A: Given : To find :

Q: A K- type thermocouple is used to measure the temperature in a heating process. The length of the…

A:

Q: A car engine runs at f = 1000. rpm. A type J-thermocouple with D = 0.10 mm is placed in one of its…

A: A car engine runs at f = 1000 rpm. A type J-thermocouple with D = 0.10 mm is placed in one of its…

Q: A copper-constantan thermocouple is connected to coppe wires and the reference junction is exposed…

A: Given data as per questionRoom temperature=20°COutput voltage measured=6.537 mV

Q: An object of mass m = 0.2 kg is hung from a spring whose spring constant is 80 Nm-1. The body is…

A: Ans(A)  Differential equation of motion is  This is the free oscillation of motion (Underdamping)

Q: supported at the other. determine whether it would break due to loss of stability, where sigma e =…

A:

Q: Consider an insulated uniform metal rod of length T with exposed ends and with thermal diffusivity…

A: Given : To find : Angular frequency

Q: 2- A uniform plane wave of angular frequency w = 5x10® propagates in a lossless medium with…

A: Given that  wave of angular frequency w = 5 x 10°rad sec propagates in a lossless medium with…

Q: Q4 (a) Based on Figure Q4(a), the diaphragm in a differential pressure gauge deflects proportionally…

A: In this solution, the algebraic solution has been provided.

Q: A helical spring has spring constant k. If the wire diameter, spring diameter and the number of…

A: Let us represent initial values with subscript 1 and final values with subscript 2.   Given,…

Q: A J- type thermocouple is used to measure the temperature in a heating process. The length of the…

A: Given: Length of bare material (L) = 120 mm Thickness (t) = 1.5 mm Density (Q) = 8535 kg/m3 Specific…

Q: 4 If wo = 106 rad/s, Qf = 5 x 102 and m = 10-10kg, calculate the stiffness, and resistive constant…

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Q: A coffee table has a rigid top of mass 17 kg mounted on legs of total stiffness 38 MN/m and a…

A:

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.