۲:۳۹ | Z engineering materi. -> 13 Engineering Materials I (Metallurgy) Asst. Lec. Marwah A. Husain قسم هندسة تقنيات التبريد والتكي يف المرحلة الأولى Homework Q1: A specimen made from Titanium with diameter 4 mm subjected to force of 2500 N. The specimen extended by 0.422 mm. If the young modulus is 107 GPa. Find the gauge length of specimen. Q2: A road of stainless steel subjected to a tensile test, and the following result were obtained. Yield load = 175 KN and extension = 0.33 mm Max. load = 315 KN and max. extension = 7.4 mm Original dia. =16 mm and breaking dia. = 12.4 mm Original length = 80 mm Find: 1-Max. tensile strength , 2-young modulus 3-percentage of elongation , 4-% of reduction in area 14

Q: A horizontal circular loop of wire of diameter 0.020m is lowered into the crude oil form film. The…

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Q: Table W5: Density of object 3 Trials W or T,(N) Tub(N) F3 (N) hpoyi(kg/L) air 1 0.422 0.488 0.424…

A: In this question we have to complete the above table and calculate the forces.

Q: -800 Dimensions in mm F1 600 F2 F3 900 -560430- -480- What is the y component of F2=427 N?

A: Given,F2 = 427 N

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A: % body fat =495ρavg-450 weight of person's in air is Wair=947 N weight of person's in water is…

Q: di 8 d2 g →F The above figure (not drawn to scale) shows a rod made up of two cylindrical sections…

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Q: When rebuilding his car's engine, a physics major must continuously exert 4.02 ✕ 102 N of force to…

A: Given Data: The force applied is, F=4.02×102 N   The expression for the normal reaction force is,…

Q: A person is 1.7 m height and in a standing position experiences upward acceleration. If the blood…

A: Here,  height difference between heart and brain (h)= 40 cm = 0.40 m pressure difference (P2 - P1) =…

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Q: 1. An apple “weighs” 60 g and has a volume of 75 cm3 refrigerator at 8◦C. What is the apple’s…

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Q: 7:55 Status Exam Unit 1 Exam 40 mL 30 ml 20 mL 10 ml A. 10 mL B. 20 mL 30 mL These graduated…

A: Given  Both cylinders are of same size and contain same amount of water .  Volume of water in left…

Q: The dimension of surface tension is (a) ML-1 (b) L²T-1 (c) ML-¹T-1 (d) MT-²

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Q: 13.79. What wing area should a plane weighing 2000 Ib have to enable it to land at a speed of 35…

A: An aircraft's lift capabilities can be measured from the following formula: L=12ρv2A CL Where, L is…

Q: Find the total mass of the wire with density p whose shape is modeled by r. r(t) = t²i + 2tj + tk,…

A: We know that density of any object is the mass per unit volume. For linear objects, the density or…

Q: 1.) A rectangular swimming pool has dimensions of 15 m x 30 m and is 3.5 m deep. When the pool is…

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Q: Find the mass of a thin wire lying along the curve r(t) = /2ti+ 5t j+ (7-t) k, 0sts1, if the density…

A: In this question we have to find the mass of the thin wire lying along the curve r(t). Please give…

Q: bit, in the experiment without changing anything else. I then establish t 1 Re = 1.02 k [m²/min]…

A: GivenRe=1.02*1k  m2min

Q: A bricklayer hits a screw with a hammer and drives it into a ceiling. If the hammer hits the nail…

A: Given data:  Original speed of the hammer = v New speed (v1)= 3v

Q: To an order of magnitude, how many helium-filled toy balloons would be required to lift you? Because…

A: The buoyant force FB exerted by air must be greater than or equal to the weight of the person…

Q: Bowling balls are roughly the same size, but come in a variety of weights. Given its official radius…

A: Given:

Q: Which of the following is the unit for the coefficient of viscosity: Select one: O a. cm/g.s O b.…

A: The SI unit of coefficient of viscosity is N·s/m2. The unit Newton is given by 1 N=kg·m/s2 Then, the…

Q: Brass wire is 4 m long and 4 mm in diameter that is hanging from ceiling. If there's a mass of 5 kg…

A: The expression for the stress acting on the wire can be written as…

Q: +x My uentiors | bartleby x What is the Density of Water? E x sinav.karabukedutr ila O…

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Q: Initlal K; + , + U, + - K, + + Uy + AEdam + AEtbem te= 0.80 s yf = 0.70m t; = 0 Yi = 0 Earth…

A: Initially, At t=0 yi=0  So, barebell is at rest hence kinetic energy and potential energy is zero .…

Q: -800 Dimensions in mm F1 600 F2 F3 900 -560--480-- What is the x component of F2=489 N?

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Q: Aerogels are very low-density materials that contain numerous minute air-filled cavities. Including…

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Q: 2100kg cm2/m3 day =? lbm yd2 /ft3 hr

A: 1 kg = 2.205 lb 1 cm = 0.010936 yd 1 m = 3.2808 ft  1 day = 24 hours

Q: -800 Dimensions in mm F1 600 F2 F3 900 k-560te-480–4 What is the y component of F2=495 N?

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Q: 1-41. The velocity profile of a Newtonian fluid flowing over a fixed surface is approximated by u =…

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Q: Which of the following is the unit for the coefficient of viscosity: Select one: O a. cm/g.s O…

A: SOlution: The unit of coefficient of viscosity

Q: A small statue is recovered in an archaeological dig. Its weight is measured to be 26.5 Ib and its…

A: The weight density of the statue's is given by,  d = m/V ----------------(1)  Where m is mass of the…

Q: The figure shows an experiment designed to measure the surface tension T of a thin film of liquid.…

A: Width=w Length=l Force=T Surface tension (S)= T/2l

Q: What is the SI unit of kinetic viscosity)? mPa.s m3/kg cP m2/s

A: Kinematic viscosity is defined as the ratio of dynamic viscosity to the density of the given fluid.

Q: 30. The ultimate strength in compression of a cubic object is 2 x10^8 Pa. Find the maximum mass this…

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Q: The dynamic viscosity μ (in N.s/m²) of a liquid can be measured by determining the time t (in s) for…

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Q: 1%=3, p1 1 atm, and p1 = 1.23 kg/m. Calculate the downstream values of 2, T2, p2, M2, u2, poz and…

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Q: The Canadian Norman Wells Oil Pipeline extends from Norman Wells, Northwest Territories, to Zama,…

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Q: 8. Situation 3 - A 325 L of carbon tetrachloride weighs 4905 N. What is its density in kg/m3? Round…

A: Density of object is  p = M/V = W/Vg , where M = mass and V = volume.  W= weight, g= gravitational…

Q: In 1960, the U.S. Navy’s bathyscaphe Trieste (a submersible) descended to a depth of nearly 11 km in…

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Q: On a part-time job, you are asked to bring a cylindrical iron rod of density 7800 kg/m° , length…

A: ...

Q: Experimental tests have shown that bone will rupture if it is subjected to a force density of…

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Q: A bowling ball has a densityof 5.6 kg/m3. What is this densityin g/cm3?ANS: 5.6×10-3g/cm3

A: Given data:  Density (ρ) = 5.6 kg/m3 Required: Density in g/cm3

Q: Mercury makes an angle of 130 degrees when in contact with clean glass. What distance will mercury…

A: Given : θ = 130 degrees d = 2 cm = 0.02 m r = d/2 = 0.02/2 = 0.01 m s = 0.47 N/m

Q: 2.The lever BCD is hinged at C and is attached to a control rod at B. If P = 200 N, determine (a)…

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Q: A house is 60.0 ft long and 25 ft wide and has 8.0 ft-high ceilings. What is the volume of the…

A: Given : L = 60 ft = 60(0.305) = 18.3 m B = 25 ft = 25(0.305) = 7.625 m H = 8 ft = 8(0.305) = 2.44 m

Q: Find the x- and y-components of R = 2A -B if A has components A, = 19.5 m and A = 14.4 m whereas B…

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Q: 9. Páscal-second has the dimensions of (a) force (c) pressure (b) energy (d) coefficient of…

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