What materials make up commonly used solders?

Q: A force F is applied and pulls the ladder in the given direction. With given parameters and universa...

A: TO FIND: The min coefficient of static friction for which the top end of the ladder will separate fr...

Q: A heat engine operates by receiving heat from a reservoir at 900 oC at a rate of 800 kJ/min and reje...

A: As per company policy, we are restricted to solve only three sub-parts of one question at a time. Pl...

Q: Firefighters are holding a nozzle at the end of a hose while trying to extinguish a fire. If the noz...

A: Nozzle diameter, d=6cm=0.06 m Water flow rate, Q=5 m3/min

Q: 24 mm 5 mm Q3 For the rocker arm shown right, Determine the 30 mm 8 mm 5 mm maximum stresses on inne...

A: The correction factor is rc=3015=2 The correction for 2 is k=1.41. The moment of inertia is I=BD312-...

Q: Find the normal forces at A, B, and C from the figure below. Each pipe weighs 2500 N. 45°

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Q: 1,2,3 given  im asking about  IXX for the plate and IYY for the plate

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Q: A system including a movable part, a piston, undergoes two stages. In the first stage, the system is...

A: Given Data, V1 = Initial volume = 1.8 L V2 = Volume after the 1st stage of compression = 0.4 L P1 = ...

Q: You are required to design a power plant to produce electricity. It is expected to operate at steam ...

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Q: Water flows with a discharge of 0,02 through a SG pipe reducer as is shown in the Figure 1. The stat...

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Q: Answer the following problem. Show your complete solution. Use 4 decimal places.

A: Given: Area of the left portion is 80 cm2. Area of the right portion is 20 cm2. Initial temperature ...

Q: Describe the purpose of the engine pickup coil and how it relates to Faraday's law.

A: The engine bakkie coil is commonly used in a distributor used in cars. This device is used to send v...

Q: The diminutions of the mild steel impact test sample as shown in fig the notched depth is 2mm determ...

A: Given Data: The notched depth is d =2 mm. The impact energy absorption is E = 80 J. The area under...

Q: solve it plzz

A: First, determine the coefficient of linear expansion.

Q: a) State whether the following statements are true or false A process must satisfy the first law to ...

A: (i) A process will not occur if it not satisfies both first and the second law of thermodynamics thu...

Q: An inventor looking for financial support comes to you with an idea for a gasoline engine that runs ...

A: No, this engine cannot be efficient   

Q: 1) Refrigerant-134a enters the evaporator at 200 kPa with a quality of 45 percent and it leaves at 2...

A: Given data: The pressure in the evaporator is P=200 KPa The quality of the R-134a at the entry of th...

Q: During World War II, Sir Geoffrey Taylor, a British fluid dynamicist, used dimensional analysis to e...

A: Dimension analysis is the method of establishing a relationship between different physical quantitie...

Q: solver question complketly

A: Write the given data with suitable variables. W=+1.2 JUab=+3 JWab=5 JQca=+2.5 J

Q: Why is the net area for AB (0.045-0.0102) * (0.012) ? Why is AB in tension and BC in compression

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Q: In the loaded truss shown, AB=BC=CD=DE=2.4 m, BF=CG=GI=DH=HJ=(EK)/2=3.6 m. If the loading P=5.1 kN, ...

A: Given: The loaded truss is shown below: AB=BC=CD=DE=2.4mBF=CG=GI=DH=HJ=EK/2=3.6 m Load  P is 5.1 kN

Q: D1: 0.3 m D2: 0.1 m

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Q: The impeller of a centrifugal blower has a radius of 15 cm and a blade width of 6.1 cm at the inlet,...

A: Given: Inlet radius is r1=0.15 m. Inlet blade width is b1=0.061 m. Outlet radius is r2=0.3 m. Outlet...

Q: A mass m, moving with speed u strikes a stationary mass m, hanging on a string of length L, as shown...

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Q: Please solve this

A: The vertical force exerted by the bearings is, F1=547 N The radius of the caster wheel is, R=50 mm T...

Q: Given: The mass of total shape is 1693.44 Xg=3.18 Yg=2.55

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Q: Note: I have answers to part (a). Guidance on part (b) would be much appreciated! Hi, I'm unsure how...

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Q: b) A heat pump operates on a Reversed Carnot cycle with a COP of 6.5. The heat pump keeps a space at...

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Q: A wall of length "L" m and height "H" m is made from a thick bricklayer of 31 cm with thermal conduc...

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Q: Problem 4. Use the parallelogram of forces method to find the magnitude and direction of the resulta...

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Q: Sketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is expa...

A: Correct graph is option C Unit conversions: 1 atm = 1.013*105 Pa 1 liter = 0.001 m3  a) Pressure, P ...

Q: The 38-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of...

A: Data given-  P = 38 N   

Q: 1. In the shown connection, the coefficient of friction is 0.05. Calculate the minimum allowable tig...

A: given: F= 1000 N μ = 0.05 d=10 mm =0.01 m  

Q: Find the smallest value of Pfor which the 400-lb crate in the figure below will be in equilibrium in...

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Q: A magazine rack has a center of gravity 16 cm above the floor, as shown. Through what maximum angle,...

A: Prepare: Object is stable as long as object’s center of gravity remains over the base support. Torqu...

Q: solve it please

A: Write down the given values along with suitable variables.

Q: An aircraft is flying in level flight at a speed of 200 km / hr through air density 1.2 kg/ m ^2 an...

A: The speed of the aircraft is, V=200 km/hr The density of air is, ρ=1.2 kg/m2 The viscosity of air is...

Q: Hi

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Q: For the following application, identify one or more nontraditional machining processes that might be...

A: There are four categories of nontraditional machining processes, based on principal energy form.  Th...

Q: i) the final temperature of the refrigerant, °C, ii) the heat transfer to the refrigerant, kJ.

A: Given that: Cylinder volume =0.02 m3,  Refrigerant R-134a  Density of refrigerant = 85 kg/m3 Tempera...

Q: The cylinder and the block are connected by a horizontal cord. Determine the largest couple C that c...

A: Draw the free-body diagram of the block,

Q: The support of a 130 lb mass is moved harmonically with an amplitude of 0.15-inch at 6 Hz. It hangs ...

A: Given data: The mass of support, m = 130 lb. The harmonic amplitude of support, a = 0.15 in. The fr...

Q: automobile air conditioner that works according to the ideal vapor compression refrigeration cycle. ...

A: Refrigerant: R-134a Compressor power, W˙c=1.5 kW Evaporator pressure, Pe=200 kPa Condenser pressure,...

Q: The surface temperature can be guessed at 40°C for the evaluation of the properties

A: Given: Surface temperature Ts=40° C Free surface temperature T∞=25°C D=30 cm =0.3 m Heat lost from h...

Q: A vertical load P of magnitude 750 N is applied to member ABC. Members ABC and DEF are parallel and ...

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Q: When a steel ball is placed on the surface of mercury, it does not sink because: A) of the surface t...

A: As, is known that the density of the steel ball is 7860 kg/m3 And, density of mercury is 13800 kg/m3...

Q: The force P is required to hold the crate from sliding down the plane. The crate has a mass of 50 kg...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Two solid steel shafts (shafts) in the figureconnected with gears. Permission for steel shaftsthe pe...

A: Given: Permissible shear stress =7000 psi Diameter of BC =1.6 in Diameter of EF =1.25 in TO determin...

Q: Weight per unit volume is * called Specific gravity O Specific mass O Nothing mentioned O Specific w...

A: Specific gravity: It is the ratio of the density of the fluid to the density of the standard fluid. ...

Q: ödalg äbäi A negative gauge pressure is * referred as Vacuum pressure O Suction pressure Absolut pre...

A: SUction pressure and vaccum pressure 

Q: A solid steel shaft of 15m long is stressed at 32 MPa when twisted through 50.Using G =83Gpa .Comput...

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Corrosion control methods

Corrosion may be defined as the method in which metals are attacked on their exteriors by gases existing in the atmosphere, converting them to their oxides, nitrides, sulfides, etc.