Q10: o ( stress ) is defined as: b: a forces per unit are a: strain c: change of length d: a force
Q: Q1: In the figure , the component (F) of force ( 100 N) equal: a: 100N ×6/10 b: 100NX 8/6 c: 100 N×6...
A: Answer: (1) The correct option is (a) : Fx = 100 N × (6/10). (2) The correct option is (a) : action ...
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A: GIVEN DATA- A PLANE TRUSS GIVEN WE HAVE TO FIND FORCE IN GIVEN MEMBER
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Q: ɪꜱ ꜱᴜʙᴊᴇᴄᴛᴇᴅ ᴛᴏ ᴀ ᴛᴇɴꜱɪʟᴇ ꜰᴏʀᴄᴇ ᴏꜰ 400 ᴋɪᴘꜱ with 10 inch of diameter. ɪꜰ ᴛʜᴇ ᴘᴏɪꜱꜱᴏɴ'ꜱ ʀᴀᴛɪᴏ ɪꜱ 0.20...
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Q: Calculate the shape factor j for the wide-flange beam shown in the figure if h = 12.2 in., b = 8....
A: Given Data The height of the beam is: h=12.2 in The width of the beam is: b=8.08 in The flange thic...
Q: The experimental atmosphere consisting 30% oxygen and 70% nitrogen by volume at 14.7 psi absolute pr...
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Q: 3. Complete the following table for water: T(C) P (kPa) 200 200 h (kJ/kg) Phase description| 0.7 Sat...
A: Given
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Q: A stepped shaft ABC consisting of two solid,circular segments is subjected to uniformly distributedt...
A: Write the given data in the problem. d1=57 mm d2=44 mm L1=0.75 m L2=0.50 m t1=3100 N·m/mT2=1100 N·...
Q: E G 100 kN 3 m to 200 kN 3 m B 4 m
A: Force in member BC is 375 kN [Compression] and force in member CG is 125 kN [Tension].
Q: Q7: In the figure, the moment of force about the point O is equal: b: 60 Nx1 sin 45° c: 60N x5m a: 6...
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Q: A bus at rest starts moving with an acceleration of 0.1 m/s² . What will be its speed after 2 minute...
A: From the given data, Initial velocity of bus = u = 0 m/s (As bus starts from rest) Acceleration of b...
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Q: Chapter 2, Problem 2/088 An exhaust system for a pickup truck is shown in the figure. The weights Wh...
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Q: 9.16 Figure (a) shows the cross-sectional dimensions for the structural steel sec- tion known as C10...
A: given; Ix=78.9 in4Iy=2.81 in4
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A: 1) Front panel design requires first determination of enclosure type and size. It depends upon envir...
Q: Home work 1 What is the use of a pulley?
A: As per our guidelines, we are supposed to answer only first one question in case of multiple questio...
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Q: -AB cos(T/3) + AC + Ax = 0 -AB sin(7/3) + Ay = 0 AB cos(7/3) – BC cos (T/3)- BD = 0 AB sin(T/3) + BC...
A: Unknowns : AB AC BC BD CD CE DE Ax Ay Ey In vector form → KX = B where K = coefficient matrix ...
Q: Q) what is the optimal assignment? |1 2 3 4 A 39 50 35 51 45 53 35 59 C 42 52 39 58 D 45 54 38 56
A: Answer: The optimal assignment cost is 182 units.
Q: Determine the force in members BC, GA, and BG of the truss shown in the figure below. Let P = 175 kN...
A: Find the force in member BC,GA and BG
Q: A ship’s spar is attached at the base of a mastby a pin connection (see figure). The spar is a steel...
A: Given d2 = 3.5 in d1 = 2.8 in d = 1 in t = 0.5 in Allowable compressive stress = 10 ksi Allowable sh...
Q: How are stress and performance related? A. Negatively linear: higher stress leads to lower perf...
A: Both options A and B are correct If we consider it as a linear relationship option A is correct
Q: 3. Given a shear stress of Txy = 5000 psi and a shear modulus of G = 1.15 x 107 psi, find the shear ...
A: As per our guidelines, we are supposed to answer only first one question in case of multiple questio...
Q: 2. Two cables support a 400- Ib weight as shown. Determine the tension in each cable. 400 - Ib
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Q: NO Time(Sec)/ Tem pereture CC) voltage (volt) curentCAmper) 32 (1-5 120 35 3. 240 360 41 11.5 480 45...
A: Given data Sl No Time (s) Temperature (°C) Voltage (V) Current (A) 1 0 32 11.5 1.1 2 120 35 ...
Q: Q5/ A centrifugal pump impeller runs at 1500 rpm & has internal & external diameters of 0.2 n & 0.4 ...
A: A centrifugal pump is a mechanical device that moves a fluid by transferring rotational energy from ...
Q: 1. A 150 inch long aluminum bar is subjected to a tensile stress of 25000 psi. Find the elongation. ...
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Q: In an area, heat is supplied at a heat engine with a temperature of 700°C, while waste heat is dispo...
A: Given Data T1=700°C=973 K T2=60°C=333 K T3=25°C=298 K T4=10°C=283 K Q3=80000 kJ/hr
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Q: A thin cylinder of inner radius 500mm and thickness 10mm is subjected to an internal pressure of 5 M...
A: Given, Radius of thin cylinder = r = 500 mm Thickness of thin cylinder = t = 10 mm Internal pressure...
Q: Watch the Torsion Test Demonstration of Cast Iron and Carbon Steel through the following link: https...
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Q: A thin cylinder of inner radius 500mm and thickness 10mm is subjected to an internal pressure of 5 M...
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Q: A pitot tube records of 7.85 kN/m² as the stagnation pressure when it is head at the centre of pipe ...
A: Answer: The discharge through the pipe is 0.2 m3/sec.
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Q: the nord stream 2 is a pipeline network from used to pump and transport Russian oil to germany. 2928...
A: Given: volume of oil trasported in one minute=29286 gallons=0.1605×29286=4700.40 ft3 so volume flow ...
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Q: Find the stress in the rod having a diameter of 20 mm, subjected to 10 kN force. If the material of ...
A: Given, Diameter of rod = d = 20 mm Applied load = P =10 kN = 10 x 103 N Young modulus of rod = E = ...
Q: In the figure shown, the load needs to be raised 28 ft. Noting that Gear A is initially at rest and ...
A: given; speed (N)=120rpmat time (t)=5s
Q: Question 2: There is a refrigeration system with R134a.The compressor operates accepting fluid at 25...
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Q: Q.5 /A particle travels along a straight line with a velocity of v = (20 - 0.05 s 2) m/s, where s is...
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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: An aluminum rod is rigidly attached between a steel rod and a bronze rod as shown in the figure. Axi...
A: Answer: (1) Considering steel : P = 12600 N. (2) Considering aluminum : P = 30400 N. (3) Considering...
Q: angle 0 o:
A: To find Tilt angle
Q: 24. The end gates ABC of a lock are 8m high and when closed make an angle of 120 deg. The width of l...
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Q: A bar is subjected to fluctuating tensile load from 20 kN to 100 kN. The material has yield strength...
A: As given in question, Minimum force during a cycle = Fmin = 20 kN Maximum force during a cycle = Fma...
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- Mechanical Engineering The fatigue strength limit Sn (n = 106) of a steel part is 112 MPa and its ultimate tensile strength (Sy) is 385MPa. Adopting Ct = 1, and S103 = 0.9 * Su* Ct, determine: (Use two decimal places in the answers), (* is multiplication signal): a) The fatigue strength (in MPa) corresponding to a life of 40000 cycles. b) The average life in cycles that this part would last if subjected to an alternating stress of 170 MPa due to bending.A 1 cubic meter of water inside a one kg ahminum container is heated from 20°C to 30°C. Find the heat supplied to the system if CA1 = 0.22 cal / gm Note: Assume that there is no heat loss and temperature of water is always equal to the temperature of ahuminum container. а. 20,002,200 cal b. 10,002,200 cal °C. c. 30,002,200 cal d. 40,002,200 calP=300 N 3 m 700 N.M 800 N.M 900 N.M
- The left side of this equation tells how much energy Q the cylinder gives to the water while it cools. The right side of this equation tells how much energy Q the water and aluminum cup absorb from the cylinder to warm up. Because it is the same energy, they are equal. What is known in this equation? Mcyl 411.7 g, malum 46.5 g, malum+water = 175 g Can you find: mwater =? g Twater = Talum = 20°C (water and cup of room temperature) 90°C, T; = 35°C (hot cylinder and cool "cylinder+cup+water" temperatures) Tcyl kCal Calum = 0.22, Cwater 1 (specific heat of water and aluminum, measured in units kg-°C What are we looking for is Ccul - How we find it? Plug all the numbers into the equation (1), Ccul will be one unknown which you can calculate from the equation. Important, convert all the masses from grams to kilograms! After you find Ccyl, compare it to known value for the copper 0.093(our cylinder is made out of copper). |Ceyl -0.093| % : · 100% 0.0931- Select the optimum choice for: high speed air craft skins material. Table 1: The properties of metallic materials E, GPa Max. use lemp, 'C | Density, Mg/cm' ay, MPa | Relative cost per unit sheet area Material 2.8 300 2 Aluminum alloy 200 69 200 7,8 350 350 700 Carbon steel Stainless steel 193 7.8 650 6 8.9 600 6 Nickel alloy Titanium alloy 207 1000 116 600 4.5 900 10 Table 2: Weighting factor Specific yield strength: Max, use temperature: Youngs modulus: 4 2Question 8 Which of the following is NOT a unit of pressure? Pa bar N/m2 N Moving to another question will save this response.
- 1. Determine the equivalent spring stiffness constant of the following. 150 N/m 240 N/m 60 N/m wwwwwww 290 N/m 105 N/m wwwwww 35 N/m a. 250 N/m www 145 N/m F Ans:1.1 Express the following in engineering notation: a. 4270 ms b. 0.00153 V c. 12.3 x 104 s C 118: The kinetic energy E of a body is proportional to its weight W and the square of its velocity v. A 10 lb body moving at 6 ft/sec has an 8 ft – lb of kinetic energy. How much is the kinetic energy of a 2 ton ( 4,000 lb ) truck speeding at 45 kph ( 66 ft/sec )?. Select one: a. 268,400 ft – lb b. 325,500 ft – lb c. 387,200 ft – lb d. 258,900 ft - lb
- ols Mathematical Mod. x n / 31 • Exercise: Obtain the equivalent stiffness for the following spring networks. kl i) ► xl x2 www twww k3 k2 kl ww. x2 k3 wwwww k2 i) F ype here to search1. Determine the equivalent spring stiffness constant of the following. 240 N/m wwwwww a. 150 N/m 60 N/m 250 N/m 290 N/m 105 N/m F 145 N/m 35 N/m Ans:A Given: . 10 A L1 L1 = 3.5m L2 = 5.5m с H = 4.25 m . FC = 25 KN D Fc. L2 Member AC- (magnitude of force) Match the reaction at the support (FAX, FAy, FB), and the forces in each member (AC,AD, CD, BD, BC) Member BC (magnitude of force) Support FAy (include direction, up positive, down negative) Support FB (include direction, up positive, down negative) Support FAX (include direction, left negative, right positive) Member BD (magnitude of force) Member AD (magnitude of force) B Member DC (magnitude of force) 1. -25 2.-19.3 3. -15.3 4. 11.8 5. 0.00 6. 11.8 7. 15.3 8. 19.3 H 9. 20.0