Engineering

Airbags will deploy in a head on collision but not in a collision that occurs from angle
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Alternating current lesson 4 exam
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in plumbing what is a video snake used for
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An 8-kN force is applied over an area of 2 cm^2. What is the stress?4 MPa4 kPa40 kPa40 MPa4 Pa
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An object elongates from a length of 45 cm to a length of 55 cm. The percent strain is 41%22%122%82%18%36%
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a system is linear if it has
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The maximum tensile force a solid, cylindrical wire can withstand increases as the thickness of the wire increases. True False
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does any one like Tom Mcdonld
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Tech A says that proper footwear may include both leather and steel-toed shoes. Tech B says that when working in the shop, you only need to wear safety glasses if you are doing something dangerous. Who is correct?
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What are the assumptions made for air standard cycle analysis?a.The working medium is prefect gas throughout i.e. it follows PV=mRTb.The working medium does not undergo any chemical change throughout the cyclec.The compression and expansion processes are reversible adiabatic i.e. there is no loss or gain in entropy.d.All of above
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what is projectile motion.????
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A pump transfers water from a lake to a reservoir, which is located 29.2 m above the lake, at a rate of 11.5 L/s. Determine the amount of power (in kW) required to pump water from the lake to the reservoir.
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Q1 Car B is traveling a distance d ahead of car A. Bothcars are traveling at 80 ft/s when the driver of B suddenlyapplies the brakes, causing his car to decelerate at 10 ft/s?. Ittakes the driver of car A 0.65 s to react (this is the normalreaction time for drivers). When he applies his brakes, hedecelerates at 17 ft/s?. Determine the minimum distance dbe tween the cars so as to avoid a collision.d
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La iluminacin de la superficie de un patio amplio es 1600 lx cuando el ngulo de elevacin del sol 53. Calcular la iluminacin cuando el ngulo de elevacin del Sol sea 37
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A shunt regulator utilizing a zener diode with an incremental resistance of 8 ohm is fed through an 82-Ohm resistor. If the raw supply changes by 1.0 V, what is the correspondig change in the regulated outut voltage?
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A symmetric biplane having forward / aft wedge angles 2 is placed in supersonicflow as shown below.Estimate the lift and drag of this configuration by using the idea of method ofcharacteristics. (Recall v0=const on different direction i.e left or right running waves)%3DThe wave pattern on the biplane is shown in dashed lines.(v,0)=(28,0)
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SE DEBE CONTRUIR UNA PARED QUE TENDR 4 METROS DE LARGO POR 3 METROSDE ALTO. SI SE UTILIZARAN LADRILLOS HUECOS Y TENIENDO EN CUENTA QUE ENTRELADRILLO Y LADRILLO SE DEBE COLOCAR ALREDEDOR DE DOS CENTMETROS DE MEZCLAPARA UNIRLOS.. CUNTOS LADRILLOS SERN NECESARIOS APROXIMADAMENTE PARACONTRUIR LA PARED?.(Ladrillo Hueco: 12cm X 18cm X 33cm)
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9. What is a whip check?
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What does this traffic signal mean?O CautionO Come to a complete stopO Proceed straight through the intersectionO Stop, then ploceed with caution
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An object that crushes under its own weight would fracture _____.near the bottomat a completely random locationnear the vertical midpointnear the topIncreasing the Youngs modulus of a column will cause it to buckle more easily. True FalseIncreasing the area moment of inertia of a column will cause it to buckle more easily. True False
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A bullet weighing 0.08 lb is fired with a horizontal velocity of 1800 ft/s into the lower end of a slender 23-lb bar of length L = 30 in. Knowing that h = 12 in. and that the bar is initially at rest. Determine the angular velocity of the bar immediately after the bullet becomes embedded.
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The part dimension for an injection-molded part made of polycarbonate is specified as 4.00 in. Compute the corresponding dimension to which the mold cavity should be machined.
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A cylindrical piece of steel 75 mm (3 in.) in diameter is to be austenitized and quenched such that a minimum hardness of 40 HRC is to be produced throughout the entire piece. Of the alloys 8660, 8640, 8630, and 8620, which will qualify if the quenching medium is (a) moderately agitated water and (b) moderately agitated oil
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A specimen of a 4340 steel alloy with a plane strain fracture toughness of 54.8 MPa (50 ksi ) is exposed to a stress of 2431 MPa (352600 psi). Assume that the parameter Y has a value of 0.94. (a) If the largest surface crack is 0.2 mm (0.007874 in.) long, determine the critical stress . Enter your answer in accordance to the question statement MPa (b) Will this specimen experience fracture
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