What is the pressure of air (lb/ft2) on a standard day at 20,000 ft? Group of answer choices 72 lb/ft2 2116 lb/ft2 14.7 lb/ft2 4608 lb/ft2

Q: B.33 Determine the mass moment of inertia of the steel machine element shown with respect to the…

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Q: Learning Goal: To use the principle of work and energy to determine characteristics of a mass being…

A: The given information in the problem is shown in the following attached image:

Q: 5. A beam of uniform cross section and rectangular is 50mm broad,75mm deep and 6m long. It is simply…

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Q: A gearset of 60-teeth driven gear and 24-tooth pinion has an 8 mm module and a pressure angle of…

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Q: 3. For the beam shown, find the reactions at the supports and plot the shear-force and bending…

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Q: A simple U tube manometer is used to measure the pressure of oil flowing in a pipeline. Its left…

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Q: Two couples act on the frame. (Figure 1) Figure 100 lb -3 ft-d- 30° 30% 100 lb 150 lb -3 ft B 4 ft 1…

A: According to the given data F1=150lb F2=100lb d=7.8 ft We need to find Resultant moment of the force…

Q: Q3/A combustion chamber consists of tubular combustors of 15-cm diameter. Compressed air enters the…

A: Given, P1 = 480 kPa T1 = 550K V1=80 m/s Air-Fuel ratio = 40 Heat flow rate = 42,000 kJ/kg From…

Q: 5. A plate is subjected to forces as shown below. It is supported by a ball-and-socket joint at A, a…

A: Find the reaction force at A, B and C

Q: #1. Consider a Boeing 747-700 in straight-and-level cruise flight on a standard day. The aircraft…

A: GivenArea of wing A=525 m2hG=10000mm=3.5×105 kgF=50 kNCL=0.4

Q: Given a spacecraft with the following principle moments of inertia: [1500 0 0 J = cos(8) 0 1500 0 a)…

A: Given: J=150000015000002500 θ≤1 ω12=0.05 deg/s To find: rotational velocity n

Q: If there are two cannons, both completely identical and were shot at same speed and angle. One is…

A: Solution: Given Data: h2,max=114h1θ1=θ2v1=v2   To Find: The time of flight of cannon 2 in terms of…

Q: . Estimate the sliding velocity d and the angular velocity 03 using instant center velocity analysis…

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Q: 6. As shows in the picture, the two ends of shaft are fixed, the torsion stiffness GI, is constant.…

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Q: - Determine the total thrust on a 90 deg reducing elbow that reduces from 2 ft on the upstream end…

A: Givend2=2ftd1=1.5 ftQ=24 cfs=24 ft3/sP2=20psi

Q: A Rankine Cycle power generation plant generates electricity from the burning of recycled biomass.…

A: Given data: net work, Wnet = 150 mW P3 = 10 Mpa = 10000 kpa = P1 P4 = 50 kPa = P2 T3 = 600 °C

Q: 6.41 Q: A window in a vertical wall is at a distance of (30) m above the und level. A jet of water…

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Q: Air exits a turbine at 160 kPa and 150°C with a volumetric flow rate of 8000 liters/s. Modeling air…

A: GivenP=160kPaT=150oC=150+273=423KV˙=8000 ltr/s=8000×10-3=8 m3/s

Q: 3. A hydrocarbon stream is to be cooled from 200°F to 130°F using 10,800 lb/h of water with a range…

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Q: 1) Find the true magnitude and direction of the forces at the supports A and B in the case of static…

A: Given, Load 1 = 100 lb Load 2 = 200 lb UDL= 100 lb/ft

Q: In the above solution the run of AC is taken to be 3in. I think this is incorrect since B and D are…

A: From the geometry : Take perpendicular from point C on the line AB. Let it intersect at point C' on…

Q: 14.47 Four small disks A, B, C, and D can slide freely on a frictionless hori- - zontal surface.…

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Q: a. The rectangular and cylindrical coordinate systems are the only two systems that meet the…

A: These questions are based on the concept of classical mechanics. As per the guidelines we are…

Q: why are the velocities Vb and Vc used for all the losses. For example the loss calculated for the 90…

A: The reason for taking VB for the losses of first bend is that as there is change in diameter from 20…

Q: Question: Water at 40 °C (?=992.3???3 ??? ?=0.664×10−6 ?2/?) flows at velocity of 2 m/s through a…

A: We need to calculate the Reynolds number to identify the type of flow inside the pipe. Given data:…

Q: Replace the force system acting on the pipe assembly by a resultant force FR and couple moment MR,…

A: The forces are  F1=-25i⇀-15j⇀+25k⇀ lbF2=(-15i⇀+25j⇀+15k⇀) lb

Q: Determine the force in member BE of the loaded truss. The force is positive if in tension, negative…

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Q: In a Rankine cycle, 9.1 kg/min of steam enters the turbine at 2.5 MPa saturated and leaves at 50…

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Q: Plot the dew point, specific volume and RH of moist air at a drybulb temperature of 15.2019123751…

A: Given Drybulbe temperature, Td =15.2019oCspecific humidity , ω=0.00734 kg moisture per kg dry

Q: Three forces are applied to the cantilever beam shown. Determine the principal stresses and the…

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Q: Question 5 One kg of water in a piston-cylinder assembly undergoes the two internally reversible…

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Q: The support bracket shown is used to transport a cylindrical can from one elevation to another.…

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Q: Find the rolling resistance (in N) when: the rolling coef. is 0.020, the effective mass is 156 kg.

A: This question is based on the concept of rolling resistance .

Q: what is the cop

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Q: 4. A particle with a mass of 0.75 kg is moving in two dimensions. Its motion can be described by the…

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Q: Suppose that P₁ = 360 lb and P₂ = 480 lb. (Figure 1) Part A Determine the force in the member BC.…

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Q: 1. Draw the shear and moment diagrams for the following beams. K 20 5 B

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Q: A differential manometer is connected at the two points A and B as shown. At B air pressure is 9.839…

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Q: Metals are solids composed of atoms held together by electrons that are restricted and not free to…

A: This question is based on the concept of metals and there properties.

Q: Determine: Magnitude Direction Position Of the resultant of the system of forces acting a plate. As…

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Q: One slip system for the HCP crystal structure is {0001} . Sketch this plane along with the HCP atoms…

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Q: What are the different types of bearings used in mechanical engineering?

A: we have to describe  the different types of bearings used in mechanical engineering

Q: Steam enters the turbine at 10 bar. Output pressure P = 1 bar, knowing turbine efficiency is 80%.…

A: GIvenP1=10 barP2=1barηT=80%part awhen T1=250oCPart b when T1=325oC

Q: short cylindrical cast iron post supports a compressive load of 20 tons (40 kips). If the factor of…

A: This question is based on the concept of strength of material.

Q: A soft surface cone clutch has an included angle of 20 degrees, a mean diameter of 12 inches, and a…

A: The given information in the problem is shown in the following attached image:

Q: Shown to the right is a vented tank filled to the top with ethylene glycol. The tank has a breadth…

A: Given Data: Find: Determine the magnitude of the horizontal and vertical components of force…

Q: A Rankine Cycle power generation plant generates electricity from the burning of recycled biomass.…

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Q: For an entropy value of 0 kJ/kg-K what would be the value of the corresponding enthalpy?

A: The entropy of a system is defined as the degree of disorder and uncertainty. Enthalpy of the system…

Q: Oil (Specific gravity = 9, ν =1.0*10-5 m2/s) is transported through a plastic pipe of 500 m in…

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Q: Fluid of density and velocity impinges on a vane as shown below. Find the reaction forces necessary…

A: Given