Describe the purpose of several portable power tools.

Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-717. The evaporation temperature...

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Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the evapo...

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Q: Compute the force in link AB of the lifting tongs which cross without touching. The force is positiv...

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Q: DA FLUIO HEATER HEATS 250kg PER SECOND OF FLUID PROM35°C TO 100 C IN A PARALLEL FLOW HEAT EXCHANGER....

A: Given, m˙c=250 kg/stc1=35 Ctc2=100 Ccc=2.5 kJ/kgCch=1 kJ/kgCth1=200 Cm˙h=625 kg/sU=7.5 kW/m2C

Q: (Q3] Find moment about OE for the system shown below 1000 N 75 mm 45 50 mm 50 mm 1200 N ! 30 700 N 6...

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Q: Refrigeration

A: Given: Mass of beef sirloin=600poundssirloin temperature=36°FTemperature of the freezer=-10°FTime ta...

Q: Specify the C.O.P. of the cycle vapor compression refrigeration simple R-134a. Temperature evaporati...

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Q: Determine the forces in members BC and BG of the loaded truss. The forces are positive if in tension...

A: Data given-   

Q: A basketball (m=0.625 kg) and a baseball (m=145g) are dropped from a height of 4.5 m.  For simplicit...

A: Write the given data with suitable variables. m1=0.625 kgm2=0.145 kgh=4.5 me=0.85g=10 N/kg

Q: (a) the length of rod AB for which the maximum normal stress in ABC is minimum, (b) the correspondin...

A: Given: To determine: The length of rod AB The maximum normal stress

Q: Q4) The figure below simplified portion of the iron-carbon equilibrium diagram, i. Named the regions...

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Q: A cycle composed of three processes, 1-2: constant volume.2-3 expansion with PV = %3D constant and 3...

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Q: 125 mm 75 mm 1.32 Two wooden members of uniform cross section are joined by the simple scarf splice ...

A: Given data:

Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-134a. The evaporation temperatur...

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Q: A rigid bar ab is supported in a vertical plane by mutually perpendicular smooth surface OA and OB. ...

A: Given Data⇒ Rigid bar AB Problem definition⇒ Problem says Using principles of virtual work calculat...

Q: The stepped rod is made up of two different materials A and B of lengths 80 cm and 1.2 m respectivel...

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Q: in the figure is lowered from a ship to a the осеan floor. The construction site on plastic panel we...

A: Claculate the buoyancy,FB=Volume of the block×γwaterFB=3×1×0.003×9.81×1000FB=88.29 Ncalculate the re...

Q: Cutting force and frame-time, explicit calculation of reactions and diagrams

A: by example 

Q: Why is it important to study the properties of engineering materials? Elaborate

A: We have to write 12 most important engineering properties.

Q: Define C.O.P. of the simple vapor compression refrigeration cycle R-717. The evaporation temperature...

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Q: The cable of the 1600 kg elevator cab in the figure snaps when the cab is at rest at the first floor...

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Q: )The sied Shown slides along a thin horizontul layer of water between the ice and the runner. Ihe ho...

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Q: The food storage room requires a cooling system with a capacity of 10 tons of refrigeration that ope...

A: The P-h diagram is as:

Q: A halao sphere f autside diameter 12omm re to float m water So that it is half Subineroed determine ...

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Q: A piston cylinder assembly contains steam. Initially, the specific internal energy (internal energy ...

A: Given Data The initial internal energy is: u1=2800 kJ/kg. The Final internal energy is: u2=2500 kJ/...

Q: The following beam is constructed of four wood boards as shown and resists a vertical shear force V ...

A: a) Section properties : I = 1123×0.75×0.75 =0.046875 in4   Q = y^A'=0.752×3×0.75 = 0.84375 in4 There...

Q: (a) A core sample having length to diameter ratio of 2.5 experienced a strain of 0.94 after being st...

A: Given that, strain(ε)=0.94 length to diameter ratio=2.5 initial length(L)=8cm maximum load(Pmax)=500...

Q: A rigid storage tank of 1.5 m contains 1 kg argon at 30°C. Heat is then transferred to the argon fro...

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Q: A piston/cylinder assembly with a spring contains 0.1 kg of water. The piston is initially resting o...

A: Assumptions: For all states air behave as an ideal gas.Find:14Solution: State 1: P1 = 150 kPa, T1 = ...

Q: explain clearly please

A: Given data: F1 = 100 kN Need to determine the force in the form of Cartesian vector.

Q: Please in detail explanation

A: The free body diagram of the truss is as follows:

Q: the compund bar, composed of the three segsemnt shown, is initially stree-free. a.) compute the stre...

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Q: Q2) Cylindrical rod with original diameter (12mm) and original length (70 mm) made of 1020 Hot-rolle...

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Q: Q9/ A piston-cylinder device contains 0.85 kg of refrigerant- 134a at 10°C. The piston that is free ...

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Q: Calculate the polar moment of inertia of the following cross section about origin: y, 30 mm 30 mm 10...

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Q: Q2/ An aluminum sphere weighting 7kg and initially at a temperature of 533K is suddenly immersed in ...

A: Given Data: The mass of the sphere is, m=7 kg. The initial temperature of the sphere is, T1=533°C. ...

Q: Conclusion about Type of degree Thermometer

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Q: A load P is applied to a steel rod with head dimensions D = 49 mm, and h = 8.7 mm supported by an al...

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Q: Answer the question quecly please please

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Q: What is the cutting tool used in the Milling machine? Select one: a. Multipoint cutter b. No cutt...

A: Option (a) is correct. multipoint cutter

Q: A refrigeration system with a capacity of 15 tons of refrigeration, operates at 150 kPa in the evapo...

A: Given data as per the question Refrigerating capacity =15 ton Evaporator pressure =150 kpa Condensor...

Q: Q3: For the equilibrium position shown in fig. (2), 0 = 43". Find the mass (m) of the lamp fixture s...

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Q: Identify the part of a lathe machine which is used to give lateral feed motion for the tool. a) Cr...

A: Option a is correct

Q: 360 mm 840 mm 852 mm 132 mm 732 Mm X 1200 Mm The lid ABCD of a storage bin is hinged AB and is held ...

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Q: only do part B) please Thank you!

A: From the steam table you should take the value of  h1 @ of 12.5MPa in KJ/Kg v1 @ of 12.5MPain m3/Kg ...

Q: 1. A bronze bar is fastened between a steel bar and an aluminum bar as shown. Axial loads are applie...

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Q: A refrigeration system with a capacity of 10 tons of refrigeration operates at 210 kPa in the evapor...

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Q: 1. The end A of the cord is pulled down with a velocity of 3 m/s, determine the angular velocity of ...

A: Given data: v = 3 m/s Need to determine the angular speed of the spool and the velocity of the point...

Q: A refrigeration system with a capacity of 10 tons of refrigeration, operates at 210 kPa in the evapo...

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Q: Q11: the man pushes on 60 lb. crate with a force F. The force is always directed down at 30o from th...

A:

Automation in manufacturing processes

The term automation refers to the technique through which the creation of an apparatus takes place using an automatic process or a system. Let us try to understand this with an example.