Give 2 types of refrigirator system that can be used for mini portable refrigirators or cooler box ,kindly explain how refrigirator system works and show all the necessary thermodynamics cycle/diagrams ? Kindly Apply thermodynamic knowledge

Q: Where necessary, assume air as an ideal gas and consider R = 287 J/(kg.K), Cp = 1005 J/(kg.K), Cv = ...

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Q: Q.4 Explain pressure feed lubrication system in I. C. engines

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Q: 4. Given a 1D elasticity problem shown in (a) of the figure below. The bar is constrained at both en...

A: Given Databar are constraints at both endsA-CA=0.1m2B-CA=0.05x-2m2E=2×107N/m2b=5N/mFor udlP=5×1=5N

Q: All dimensions, applied loads P and reactions at A and I are known. Determine the following statemen...

A: It is required to choose correct answer

Q: Briefly explain how a thermocouple works in determining temperatures

A: HOW THERMOCOUPLE WORKS : Thermocouple;  Thermocouple is a device used for temperature measurement. T...

Q: Maximize Z = 5x1 + x2 + 3x3 + 4x4, subject to X1 – 2x2 + 4x3 + 3x4 < 20 -4x1 + 6x2 + 5x3 – 4x4 < 40 ...

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Q: If Q = 450 N and support reaction P, = 300 N, determine the force magnitude in member CJ. !3! 1m 1m ...

A: Find the magnitude of force in member Cj Where  Q = 450 N               Py = 300 N

Q: D.I 4.5-8. Consider the following problem. Maximize Z = 50x1 + 25x2 + 20x3 + 40x4, subject to 2x1 + ...

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Q: A man walks at 5 km/h in the direction of a 20-km/h wind. If raindrops fall vertically at 7 km/h in ...

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Q: A force 10N is applied to one end of a 10 inches diameter circular rod. Calculate the stress. 3.821 ...

A: Answer: The stress in the rod is 197.3525 N/m2.  

Q: Shown below are three cylindrical gates which restrain water in a 2-D channel. Which gate experience...

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Q: (6) List the name of the four processes in a generic Carnot cycle and state what type of energy tran...

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Q: The motion of a particle is governed by the relation a = 4t^2, where a is in ft/^s2 and t is in seco...

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Q: The motor shown in Fig. 1 supplies power P (= 600S kW) at 180 rpm through solid steel motor shaft GF...

A: Here given thattorque developed on      { From diagram}gear F= TF =KN-mTA=KN-mTB=KN-mTD=70 KN-mTe=40...

Q: 1.39. Air flowing in a 4m x 6m rectangular duct has the following idealized velocity distribution: )...

A: Average velocity - it is defined as the change in displacement divided by change in time by the obje...

Q: de diameter of 250 mm. The pole is subjected to es uniformly from 800 N/m at the base to 1200 Comput...

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Q: - 20 kN/m

A: solution of above problem is below:  

Q: (1) A reversed Carnot cycle is used for refrigeration and rejects 1,000 kW of heat at 340 K while re...

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Q: Where necessary, assume air as an ideal gas and consider R = 287J/(kg.K), Cp = 1005 J/(kg.K), Cv = 7...

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Q: The system in the figure is in equilibrium. A concrete block of mass 230 kg hangs from the end of th...

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Q: The following data are obtained from a tensile test of a copper specimen. - The load at the yield po...

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Q: A uniform bar of length equal to 6 m and weighing 225 N has its one end resting on a rough horizonta...

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Q: road ridctin bet nTakı nadius of A motorcycli and a ides to tal mass tranel nertical plane 'withh ce...

A: given; mass (m)=500kgradius(R)=500mspeed(V)=45kmph                  =12.5m/sreaction force(FR)=?

Q: 1. While watering plants, a home owner is experimenting with his water hose. He sprayed the water up...

A: Answer: The plate can be suspended at the height of 3.98 m above the tip of hose.  

Q: How much solar energy is captured if 100ml of water is raised 10 degrees over 10 minutes using a 10c...

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Q: ns for a beam are to be considered. De ort a moment of M= 150 kN.m with the 1 5. What is that stress...

A: given: moment M=150kN-m

Q: A natural feed journal bearing of diameter 60 mm and length 55 mm operating at 25 rev/sec, carries a...

A: Answer: The value of Sommerfield number is 0.198.  

Q: v of 50 m /s at the edge of a 100-m clif For the ball to reach the bottom of the

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Q: 1. The weights of the various components of the truck are shown. Replace this system of forces by an...

A: Given question belongs to the subject Engineering Mechanics and can be solved suing the concept of e...

Q: A copper wire has a nominal breaking strength of 300 mPa.  Its ductility is 77% reduction in area. C...

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Q: 5.15 The flow and head requirements for a particular application are 20 cfs and 100 ft., respectivel...

A: Given : Q = 20 cfs = 9000 gpm H = 100 ft N = 1750 rpm To find : Specific speed if connected in serie...

Q: Make a research about Rotational Equilibrium. Principles and Terminologies 1 problem with solution

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Q: 2. Draw the complete shearing force and bending moment diagrams. 10 K 10 K 3 ft 8 ft 3 ft

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Q: A flat rectangular plate 1 m wide and 2 m iong is immersed in water. The shorter side parallel to wa...

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Q: homogeneous Penstok was established on Ke ban Dam based on the below in Formation Height of dam) =2 ...

A: Turbines are defined as hydraulic machines which convert hydraulic energy into mechanical energy .th...

Q: 2. Dynamic viscosity of the fluid is u = 8.0×10² Pa · S flow along the flat, the velocity gradient i...

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Q: Q1- A particle starts to moves from origin at the curved Path y= ( 3 cos3 (x2) + yx) m With initial ...

A: Given: →y=3cos3x2+yx acceleration→a=2t2+5 so velocity at time t→v=∫0tadt=∫0t2t2+5dt=4t33+5t+c where ...

Q: of Disc check va

A: Stage 1 given; What the destroying and Assemble of stomach valve Also what is capacity of part than ...

Q: 1. A rod will be selected to support a tensile load of 74 kN. If the allowable tensile stress of the...

A: It is required to choose correct option

Q: Energy Flux Malaysia has just launched a new type of house refrigerator system using R-134a as a wor...

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Q: 1. Find the magnitude and direction of the resultant force for the system of forces shown in the fig...

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Q: a) Determine, by successive conversions between Thevenin and Norton equivalent networks, a Thevenin ...

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Q: bolt having a diameter to fasten two timbers as shown in the figure load in the bolt of 34 kN. 1. D...

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Q: A steel rod of length L and uniform cross sectional area A is secured between two walls, as shown. U...

A: L= 1.7 m= 1700 mmE= 200 GPa= 200000 MPaα= 11.9×10-6 /∘C∆T= 70∘C

Q: A flat rectangular plate 1 m wide and 2 m iong is immersed in water. The shorter side parallel to wa...

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Q: Three kg of steam has an initial enthalpy of 7200kJ at0.145 Mpa. Isentropic compression gives a fina...

A: Given data as per question Enthalpy=7200 kjMass of steam =3 kgspecific enthalpy=72003=2400 kjkgPress...

Q: 6.21-6.38 For the beam shown, derive the expressions for V and M, and draw the shear force and bendi...

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Q: 1. An ideal Otto cycle has a compression ratio of 8. The temperature of air at the beginning of the ...

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Q: a. The required gap so that the rails just touch one another when the temperature is increase p. Wha...

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Q: A 300 Ib force is applied to the cable as shown and supported by the frame composed of members ABC, ...

A: Drawing the free body diagram of the frame as shown below, The horizontal force in the frame is, HA...