Why is Selenium the tool of choice for automation testing?

Q: 50 kg motor acceler ation : 6mls² M: Fliction of sur face what is the Force of the M.0.3K motor ?

A: Given data mass of block = 50 kg coefficient of friction = 0.3  Motor acceleration = 6 m/s2  

Q: A rigid tank containing 0.4m3 of air at 400 kPa and 30oC is connected by a valve to a piston cylinde...

A: Given Initial volume = 0.4 m3 Initial pressure = 400 kPa Initial temperature = 30o C  Final pressure...

Q: () The Surface tension of water in contact with air at 23C is given as 745x10-4 N/m. The pressure in...

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Q: Using any method shown in class, determine the shear force and bending moment diagram for the image ...

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Q: A rigid tank filled with oil has two cylindrical tubes with leak-proof pistons fitted in them as sho...

A: GIVEN DATA- F1=300N A1=30cm2 A2=300cm2 W=?  

Q: ᴅᴇᴛᴇʀᴍɪɴᴇ ᴛʜᴇ ʟᴇɴɢᴛʜ ᴏꜰ ᴛʜᴇ ꜰɪʟʟᴇᴛ ᴡᴇʟᴅ ʟᴀᴘ ᴊᴏɪɴᴛ ꜱʜᴏᴡɴ ɪɴ ᴛʜᴇ ꜰɪɢᴜʀᴇ ʙᴇʟᴏᴡ. ᴛʜᴇ ᴡᴇʟᴅ ʜᴀꜱ ᴛᴏ ʀᴇꜱɪꜱᴛ ...

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Q: ver developed by each wheel if the generator is 95%? B- A centrifugal pump is required to pump water...

A: given data,Double overhang pelton wheel Total powe genreated=12000kwNoof wheel =2ηgenrator=95%

Q: A two-stage, single-acting reciprocating air compressor draws in air at 1 bar and 300 K. The deliver...

A: Given that, X=2 two stage, p1=1 bar,T1=300 K, p3=12 barn=1.3 , m=0.15 kg/sec,cp=1 kJ/kg·K,R=0.287 kJ...

Q: explain the general tips or guidelines for a safe workshop

A:    A workshop is defined as a space or structure where work is done, or a seminar or series of meeti...

Q: internal energy of the gas during the process.

A: Given: Work required in a cylinder is compressed,Work required for compression being=7500 kJDuring t...

Q: is q in < q out in power cycles, heat pump cycles, or refrigeration cycles?

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Q: In 3-axis milling, the table feedrate is 703.00 mm/min. Using a 10mm endmill to cut the material wit...

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Q: whats a biomechanic question that involves dance and can bring in examples of either torque, forces,...

A: An example of a biomechanics question that involves dance is the change of angular momentum of a dan...

Q: The higher temperature of a refrigerating system operating at a Reverse Carnot Cycle is 240 °F and t...

A: Higher temperature in the cycle, TH=240oF=388.706 KLower temperature in the cycle, TL=266.483 KRefri...

Q: The truss is supported by a pin connection at A and a roller at E. It is loaded as shown. Use the pi...

A: GIVEN DATA- A PLANE TRUSS GIVEN WE HAVE TO FIND FORCE IN GIVEN MEMBER

Q: food department is kept in an environment at 30°C. The total heat gain to the food department is est...

A: Write the given data in the problem. Q˙L=3300 kJ/hQ˙H=4800 kJ/h TL=-12°C+273     =261 KTH=30°C+273  ...

Q: A copper bar AB with a length 25 in. anddiameter 2 in. is placed in position at room temperaturewith...

A: Length of copper bar,l=25 inDiameter of copper bar AB=d=2 inGap,δ=0.008 inSpring constant,K=1.2×106 ...

Q: The nozzle angle for an axial flow impulse turbine is 15°. The inlet absolute velocity is 800 ft./s ...

A: Given that, Nozzle angle for an axial flow impulse turbine, α=15°Inlet absolute velocity, V1=800 ft/...

Q: Determine optimum velocity

A: Given data: For  single stage impulse turbine:Rotor diameter,d=1 mSpeed,N=2500 rpmNozzle angle,θ=200...

Q: How to apply the first law of thermodynamics and Ideal gas laws to analyze behavior of gas in a cont...

A: When a closed system undergoes a complete cycle, net work done is on or by the system. the only othe...

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

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Q: Front panel design requires Mounting components dimensions Electrical characteristics of the mountin...

A: 1) Front panel design requires first determination of enclosure type and size. It depends upon envir...

Q: Example 3: Determine the maximum value of F for which the maximum value of vertical component at in ...

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Q: ress-strain behavior for the brass specimen shown in Figure 6.12, determine the following: (a) The m...

A: Given Stress Strain graph for brass To find Modulus of elasticity Yield stress at offset of 0.002 Ma...

Q: A bar with a circular cross section having twodifferent diameters d and 2d is shown in the figure.Th...

A: When an elastic body is loaded it undergoes deformation i.e its dimensions change and when it is rel...

Q: e resultant of the moment

A: Determine the resultant of moment.

Q: Block A supporting another block B is pulled along a rough horizontal plane by a horizontal force P....

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Q: A force of P= 200 N is applied to block A and causes block A to accelerate to the right on a rough s...

A: Given: mass of block A (mA)  = 10 Kg mass of block B (mB) = 6 Kg force applied to block A→P=200 N   ...

Q: Continuous cable ADB runs over a small frictionlesspulley at D to support beam OABC that is partof a...

A: The weight of the bar is, W=1700 lb The allowable stress in the cable ADB is, σc= 18 ksi The allowab...

Q: Given: A ground steel rod with known diameter d is operating at temperature T. You are designing und...

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Q: Determine the pressure in the container at a point 20.95 below the water surface, in (a) pounds per ...

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Q: Determine the change in entropy for the water

A: Given: Mass is 25 kg (water)It is used to heat this mass p=1500 kWSpecific heat,Cp=4.186 J/kGFrom a ...

Q: Given: A part is made of ductile material and subjected to principal stresses 01, 02,03. statically ...

A: For solution refer below images.

Q: A steel bar with a uniform cross section is fixed at both ends. A load P = 2.5 kips is applied at po...

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Q: A joint between two concrete slabs A andB is filled with a flexible epoxy that bonds securelyto the ...

A: The elongation in the thickness of the specimen is, ∆t=0.002 in The height of the joint is, h=4 in T...

Q: A two phase liquid - vapor mixture of refridgerant a2 is Contained in a ciosed tank at 10 bar. The q...

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Q: Mr. Jae Yeong wants to put up a plant rack for his mini garden using a recyclable material from neig...

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Q: 3. Describe the characteristic of good cutting tools

A: Good cutting tool must have the following characteristics:- Good strength High thermal stability Hi...

Q: The specific gravity of mercury relative to water is 13.55. What is most nearly the specific weight ...

A: Specific gravity of Mercury, SGHg=13.55The specific weight of water, γw=62.4 lbf/ft3

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

A: Given,  P= 10 N  d= 10 in or 254 mm     

Q: One kilogram of air is compressed from a volume of 1.0 m and a pressure of 100 kPa to a volune of D....

A: Here diven Mass of the air m=1 kgInitial volume =V1=0.547 m3Initial pressure P1=400kpaFinal volume V...

Q: If the viscosity of water at 68 oF is 0.01008 poise, then its absolute viscosity expressed in terms ...

A: Convert viscosity from poise to pound-second per square feet

Q: A hot steam pipe having an inside surface temperature of diameter of 8 cm and a wall thickness of 5....

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Q: Show complete solution: A vessel of volume V, with a constant cross-sectional area of A and a height...

A: given; corss sectinal area=Ainitial height=Hvessel volume=Vdensity of fluid=ρ

Q: 3.61 A sign erected on uneven ground is guyed by cables EF and EG. If the force exerted by cable EF ...

A: Given: Force in the cable EF→FEF=46 lb We have to determine the moment about AD so we have to find o...

Q: 1. Differentiate conventional and non-conventional cutting tools

A: Based on type of toop used, machining tool can be categorized into two groups, conventional and non-...

Q: What point is I56 ?

A: Answer: The point G represents "I56".  

Q: In a reheat-regenerative Rankine cycle, the condenser pressure is 10 KPa. Steam enters the first tur...

A: According to the given specification the T-S diagram shown as below:

Q: A horseshoe player releases the horseshoe at A with an initial speed vo = 37 ft/sec. Determine the r...

A: