List all the desirable properties of a refrigerant for an air conditioning system and explain the importance of each property to the functioning of the air conditioning system

Q: enlarged by blowing air into it. If the surface tension of the soap solution is 0.0047 lbf/ft, deter...

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Q: ɪɴ ᴀ ᴘᴜᴍᴘɪɴɢ ꜱʏꜱᴛᴇᴍ ʜᴀɴᴅʟɪɴɢ ᴡᴀᴛᴇʀ, ᴛʜᴇ ʟᴇᴠᴇʟ ɪɴ ᴛʜᴇ ꜱᴜᴄᴛɪᴏɴ ᴛᴀɴᴋ ɪꜱ 3.2ᴍ ʙᴇʟᴏᴡ ᴛʜᴇ ᴘᴜᴍᴘ ꜱʜᴀꜰᴛ ᴄᴇɴᴛᴇ...

A: Here we have =FlQ2 x 16π2 x d5 x 2gF=4 X 4.5 X 10-5Frictional head =F 16Q2π2 X 2gl1d15+l2d25⇒ 18 x 1...

Q: 1. Three numbers are so related that the second number is 2 more than the first number and the third...

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Q: What is the Maximum moment in kN-m. Given: w1 = 42, w2 = 13, a = 3, b = 2, and c %3D %3D %3D = 3. %3...

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Q: A copper tube with wall thickness of 8 mm must carry an axial tensile force of 175 kN. The allowable...

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Q: P is known to have a value equal to 250 Ibs. Using rectangular components, determine (a) the value o...

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Q: Determine stress

A: given - F=3N Cross section area= 4mm2 Need to find Stress

Q: ] Derive the differential equation of motion for the system shown; Determine th e of the steady stat...

A: Given- m=6kg k=8 KN/m c=40 N-s/m Y=80mm=0.08m ω=30 rad/sec

Q: Determine the force in each member of the loaded truss. All triangles are 3-4-5. Enter a positive nu...

A: Calculate the reaction at the support: - Balancing horizontal forces, HA=40sinθ+33HA=40×35+33HA=57 ...

Q: The equipment room housing the compressor and condenser of a refrigerant ammonia system has dimensio...

A: Given data: Volume of room = 5 m x 4 m x 3 m Pressure in the room = 1 bar = 101325 Pa Exposure time ...

Q: Steam at 11 bar and 250°C enters a convergent divergent nozzle and is expand to 1 bar. Find the thro...

A: A nozzle is a device that is used to regulate the direction or properties of a fluid flow as it exit...

Q: Essay about familiarization on machine

A: Machine familiarization is nothing but giving the required knowledge or information about the featur...

Q: Determine the pressure difference between two points on  either side of a sudden enlargement from a ...

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Q: The following table lists molecular weight data for a polypropylene material. Compute the weight-ave...

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Q: A diffusion couple of two metals, A and B, was fashioned as shown: biffusion of A atoms A-B alloy Di...

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Q: The proportional limit stress The modulus of elasticity The modulus of resilience

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Q: Given data E=220 GPa Poissons ratio=0.34 Determine bulk modulus

A: Given data : The value of modulus of elasticity=E E=220 GPa The value of Poisson's ratio=μ μ=0.34

Q: Compute the head loss (in meters) in 3000 m of horizontal, cast iron pipe with nominal pipe size of ...

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Q: Using the Newmark method determine and plot in Excel the displacement, velocity and acceleration res...

A: Solution: Given Data: m=50 kgk=800 N/mζ=0.2∆t=0.1γ=1/2β=1/6

Q: A device's outer cylinder diameter is 5" and its distance from outer cylinder to the inner cylinder ...

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Q: Using the Newmark method determine and plot in Excel the displacement, velocity and acceleration res...

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Q: 9. What is the CNA? (I don't know what it means, but something related to engineering, what would C...

A: There are many acronyms for CNA . But as you mentioned it is related to engineering field it stands ...

Q: Exercise 8: We launch, on an inclined plane and with a speed V parallel to the line of greatest slop...

A: Since we only answer up to 3 subparts so we will answer first 3. Please resubmit the question by spe...

Q: A centrifugal pump running at 1200 r.p.m. delivers water. The diameter of the impeller at the inlet ...

A: By referring the given diagram we have, N=1200 r.p.m ; D1=100 mm=0.1 m,D2=300 mm=0.3 m,B1=50 mm=0.5 ...

Q: The laptop consumed a total of 20 kW per month. This is equivalent to how  many BTU/hr?

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Q: CALCULATE ITS VELOCITY AFTER 5 SECONDS.

A: NEED TO CALCULATE VELOCITY AFTER 5 SECONDS.

Q: Given data Mass=8 kg height=3 m Acceleration due to gravity=10 m/s2 Determine potential energy

A: Given data : Mass=m Height=h Acceleration due to gravity=g   Find : Potential energy

Q: Four kilogram of steam is initially at 1MPa and y=40% inside the piston cylinder. There is a 30C sup...

A: In the case of pure substance, when heat is removed or given to steam, it can achieve saturated liqu...

Q: A wind tunnel with a 7/1 inlet and test ratio. The test section is at standard sea-level conditions ...

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Q: Q2/ An object of mass 15 kg is moving with a uniform velocity of 4 m s. What is the kinetic energy p...

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Q: What is the rate of refrigeration in kW of an ideal heat-operated refrigeration cycle that receives ...

A: Given:W=1 kWTs=70 KTL=15 KTH=35 K

Q: A 30 mm diameter shaft transmits 10 kW at 600 rpm. It was found that a stress raiser exist whose str...

A: The given values are -  P= 10 kW, d= 30mm, N = 600rpm, τsy=150 MPa Let T be the twisting moment.

Q: t-lb 7. One pound of air R = 53.3 is compressed isothermally in a closed system from 15 psia and 80°...

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Q: An engineer wishes to carry out a thermodynamic analysis of the operation of a hairdryer with a nozz...

A: Given data and Explanation :  Basically Hair dryer works on the principle of the air blows and uses ...

Q: What are the 4 main function of the clutch?

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Q: 2. With an area of 420 mm?, a bronze bar that is 3 m long is placed between two rigid walls as shown...

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Q: What are the advantages of a self-adjusting clutch?

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Q: Air passes along an insulated horizontal pipe of 0.05 m2 cross sectional area. In the pipe it passes...

A: The density of the air at the inlet can be determined as,

Q: The schematic figure below shows a square cube of dimensions H x H x H floating upright on the surfa...

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Q: Show that under steady flow, the throttling process of a perfect gas is isothermal if velocities bef...

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Q: Problem 1. For beam AB with the given loading per unit length, q(x), concentrated force, Po, and con...

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Q: a) A 6600V, 3 phase, star connected synchronous motor draws a full load current of 80 A at 0.8 power...

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Q: Given data K=200 GPa Poissons ratio=0.34 Determine Youngs modulus

A: Given data : The value of Bulk modulus =K K=200 GPa The value of Poisson's ratio=μ μ=0.34

Q: 4. Igniter in engine system as device to ignite the supply , a) Draw the igniter circuit and explain...

A: Operation : When the key is inserted and the car is started the power from battery will flow towards...

Q: e maximum compression imparted to the spring. Tak

A: To find maximum compression imparted to the spring 

Q: Determine the Resultant and the moment about point O (represented by a red dot) of the given coplana...

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Q: Show Isometric View. Use Dimlinear for measurement FRONT VIEW L.H.SIDE VIEW I 20 20 20 50 20 30 20 2...

A: Isometric View using the above three views are as follows

Q: 2.Two Carnot heat engines run in series with the efficiency of first engine is k times the second. I...

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Q: Using the figure below, solve for the total head loss given that the pressure drop between the junct...

A: For solution refer below images.

Q: Given data Mass=8 kg Velocity=3 m/s Determine kinetic energy

A: Given data : Velocity=V Mass=m   To find : Kinetic energy