Explain the term one ton of refrigeration.

Q: In a single-heater regenerative cycle the steam enters the turbine at 50 bar, 450°C and the exhaust…

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Q: If our building is functioned as school and the external waste line pipes are planned to use for…

A: For non toxic wastes, the best type of pipe is concrete pipe because they are easily available and…

Q: A = C5 x 9 B = W8 x 21 find the Moment of Inertia Ix about neutral axis X-X (in⁴), and the Iy…

A: Moment of inertia is characterized as the amount communicated by the body opposing rakish speed…

Q: b. Show that the low Reynold number flows satisfy the Laplace equation.

A: Writing the velocity potential for the uniform flow. ϕ=uxcosα+ysinα Write the stream function for…

Q: A car weighing 4000 lb, with a wheel base of 9 ft, carries 1800 lb of its load on the front wheels.…

A: Find the maximum moment.

Q: P7. Water is the working fluid in an ideal Rankine cycle. The saturated vapor enters the turbine at…

A: Answer: (a) The net work per unit mass of steam flowing is 923.6288 kJ/kg. (b) The heat transfer to…

Q: A 2.5 kg of gas at temperature 300 oK expands isothermally from an initial volume of 300 L to 600 L…

A: Given data: m=2.5 kgT1=300°KV1=300 LV2=600 L Need to determine the work done by the gas and the heat…

Q: Find roller support reaction

A: Given data : The given structure is truss .  The value of vertical load=200 KN The value of…

Q: In an Axial Compression member, if the compression stress in the concrete is > 0.51, and the…

A: There are no longitudinal stresses or strains along the neutral axis in the cross section of a…

Q: A differential pressure transmitter of a flow meter using venture tube reads 2.5* 105 Pa for a flow…

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Q: A simple saturated refrigeration R-12 system operates at an evaporating temperature of -11  °C and a…

A:

Q: The net work output

A: Given; A reversible heat engine recieves 2 kJof heat from a reservior at 1000 K and a certain…

Q: 9. Please design the following precision motion mechanism for biomedical instrument

A: Surgical applications, which enter the body through a tiny incision using laparoscopic…

Q: For a two-degree freedom system shown in figure 1, where k=k,=k,=k and m-m and n Determine the…

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Q: The yearly duration curve of a certain plant can be considered as a straight line from 25 MW to 4MW.…

A: Sine you have asked a question which contains more than three parts, we according to our guidelines…

Q: Example 26.8 A centrifugal compressor running at 1440 rpm, handles air at 101 kPa and 20°C and…

A: INTRODUCTION : centrifugal compressor, often known as a turbo compressor, is a radial-design dynamic…

Q: Equal torques T = 5 kip · ft are applied to the two steel bars with the cross sections shown. (Note…

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Q: If a pipe with flowing water has a cross-sectional area nine times greater at point 2 than at point…

A: Find the velocity at point 2.

Q: Air is compressed into a 0.5m3 rigid tank until the pressure changes from 120 kPa vacuum pressure to…

A: Given                    Volume, V = 0.5 m3       Initial pressure, P1 = 120 kPa        Final…

Q: 6.1 Construct a plot, to scale, showing constant-pressure lines of 5.0 and 10 MPa ranging from 100…

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Q: Net radiation at the Laguna Lake is 185 W/m2 at noon on February 14th. Air temperature is 27.5°C,…

A: Write the formula for the open evaporation rate. Er=RnIvρw Here, Er is the open evaporation rate, Iv…

Q: 6. A marine turbine developing 15,000 hp and it turns the shaft at 300 rpm. The propeller which is…

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Q: What component can be used to increase the speed of pneumatic

A: solution of above problem is  belowL:

Q: The pressure in a car tire with a volume of V = 0.3 m3  is P0 = 1.5 x 105 Pa. The tire is inflated…

A: Given: Initial condition of the car tire V=0.3 m3 P0=1.5x105 Pa Pn=2x105 Pa Piston Pumping capacity…

Q: A high-strength steel band saw, 26 mm wide, runs over pulleys 1100 mm in diameter. What minimum…

A: The minimum thickness of the steel band is 1.4143 mm.

Q: Air flows over a flat plate with a velocity u = 13 m/s and temperature Te = 25 °C. The plate surface…

A: Use Reynold number and nusselt number expression to differentiate the flow region.

Q: A loaded Porter governor has four links each 200 mm long and are hinged at a distance of 40 mm from…

A: INTRODUCTION : The prime function of the governor is to maintain the mean speed of the engine…

Q: 1. Consider the figure below. If us = 1/(2+v3 ) between the surfaces, what is the smallest possible…

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Q: -Calculate the quality of 2 kg of saturated steam at P=70 KPa, 2 m A-1 B-0 C- 0.92 D- 0.42 F-0.53…

A: 14.-Here we need to find Quality of saturated steam. 15-Here we need to find Work done

Q: A firm is considering purchasing equipment that will reduce costs by P40,000. The equipment costs…

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Q: Find the value of Darcy friction factor.

A: Given; Fully developed flow or water in a pipe having diameter, D= 10cm At a velocity,v=0.1 m/s…

Q: A car weighing 3000 lb, with a wheel base of 9 ft, carries 1400 lb of its load on the front wheels.…

A:

Q: Situation 3: In the system of pulleys shown, determine P to maintain equilibrium. Neglect the weight…

A: First draw the free body diagram of the complete figure

Q: What is the total entropy change to expand water at 30 psia and 70 percent quality to 10 psia in a…

A:

Q: At (950 °C), (0.8 %) carbon steel is getting decarburized for a duration of (4 hr) in an atmosphere…

A: From data table  DC=0.7×10-4exp [-157×1000/8.314×1223]     =1.38×10-11m2s-1C2=0.8%CS=0%C(x)…

Q: Using the slope for each spring, what would be the force required to stretch the spring 0.10 m? 2.…

A: Given questions are : 1. Using the slope for each spring, what would be the force required to…

Q: Find the loss of head when pipe of diameter 30 cm is suddenly enlarged to a diameter of 40 cm. The…

A: Find the loss of head due to suddenly enlargement.

Q: The temperature of a experimental heated enclosure is being ramped up from 80 to 450°F at the rate…

A: Given data Initial Temperature of the enclosure = T1 = 80 °FMaximum Temperature of the enclosure =…

Q: note that p=6 L=18 Draw the shear and moment diagrams for each member of the frame. Assume the frame…

A: In the given frame their are three member AB,BC,CD. In member AB a uniform distributed load of .8…

Q: Determine the reaction loads and maximum shear stress ! 200 Ibf-in z-in dia. A B 4 in 6 in

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Q: A model of a river towboat is to be tested at 1:20 scale. The actual boat is designed to travel at a…

A: Reynold's Number is defined as the ratio of Inertia force to the viscous force acting on the fluid…

Q: Given a rankine cycle with reheat operating with the following conditions: Boiler Exit Conditions:…

A: Given: mass flow rate of the steam→m˙=7 Kg/s From the steam table: At 10.356 MPa: →hg=2752.30 KJ/Kg…

Q: TION 8 (Fuels and Combustion) A boiler is fired with a fuel having a mass composition: C = 86.1%, H2…

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Q: A six cylinder engine has a 1 5 3 6 2 4 firing order. Technician A says that after cylinder number 1…

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Q: Calculate the final output using the Centroid method for the following strength values Provide step…

A: according to the given details

Q: What is the total entropy change to expand water at 30 psia and 70 percent quality to 10 psia in a…

A:

Q: Briefly explain the purpose of having a collapsible steering column and provide at least two…

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Q: For a certain gas with constant, R = 320 J/(kg-K) and constant volume specific heat, Cv = 184…

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Q: 3) A heat pump that operates on the ideal vapor compression cycle with refrigerant-134a used to heat…

A: Given  Condenser temperature, T1 = 25oC Evaporator temperature, T2 = - 10oC Find Condenser pressure,…

Q: A 4in ductile iron pipe carries 0.20 ft3/s of glycerin (SG=1.26) at 100°F. Is the flow laminar or…

A: Diameter of pipe, d=4 in =412ftVolume flow rate glicerin, Q=0.20 ft3/sSpecific gravity of glycerin,…

Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.