A) What are the requirements for a good boiler

Q: | نقطتان )2( -- drink lot of water because l .am thirsty must have to

A: I have to drink a lot of water because I am thirsty  here we need to use have to instead of must

Q: Q6/ A Proell governor has arms of 305 mm length. The upper arms are hinged on the axis of rotation,…

A: A governor is used to maintain a mean speed of an engine under varying loads by altering the fuel…

Q: Air flows in the duct shown in Figure. The first shock, which turns the flow 15°, is observed to…

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Q: In each case, express the shear and moment functions in terms of x, and then draw the shear and…

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Q: 1.1) Consider the air in an Otto cycle with e = 0.48. At the start of the adiabatic compression P =…

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Q: Circular fins of uniform cross section, with diameter of 10 mm and length of 50 mm, are attached to…

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Q: Consider a steam power plant that operates on an ideal reheat- regenerative Rankine cycle with one…

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Q: Q3: A: A half circle of area made from wood, while the other half made from metal. Can you consider…

A: Centroid :- It is the location where entire Volume or Area (for 2D) of the object is concentrate.…

Q: Q1// An element in the boiler is triaxially stressed, the stresses distribution is given by (see…

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Q: An air conditioning system is to be designed for a restaurant with the following data: Outside…

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Q: (1) A helicopter gas turbine requires an overall compressor pressure ratio of 12:1. This is to be…

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Q: 1.69.Obtain the principal stresses and the related direction cosines for the following cases: 4 6. 4…

A: A)The Principal Stress; I1 = σx+σy+σz = 3 - 2 + 1 = 2 I2 = σxσy+σyσz+σzσx - τxy2 -τyz2-τzx2 =…

Q: One kilogram of air is heated reversibly at * constant pressure from an initial state of 300 K and 1…

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Q: Internal energy of R-134a at temperature of 0°C and quality of 60% is

A: Given;    Internal energy of R-134a atTemperature (T)=00 CQuality (Q)=60%=0.6

Q: Water flows through the pipe contrac- For the given 0.2-m difference in manometer level, determine…

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Q: e top arms make 45° with the axis of rotation in the equilibrium position, find the range of speed…

A: M=mass of contol load=18 kgm=mass of ball =2kgF= friction =14Nh= height of governorcos 45 =h250from…

Q: Q2) A boom 20m long supports a load of 1200 kg as shown in the below figure. The cable BC is…

A: The given load and cable and the FBD is as shown below,   T1=mgT1=12009.81T1=11.772 kN

Q: A. Calculate the pressure of vapor at a temperature of 400°C and a density of 20 kg/m using (a) the…

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Q: Calculate the gas pressure, of air density is 1.22 Kg/m3, L-200 mm * Patm Gas at pressure p Tank…

A: Given:-  L = 200 mm = 0.2 m Air density = 1.22 kg/m3    To Find:-  Gas Pressure (P)

Q: Q 1 The pressure in a tank is measured with a manometer by measuring the differential height of the…

A: Given Data The density of the water is : ρ=62.4 lbm/ft3 The specific gravity of the fluid is:…

Q: The rigid bar is supported by the pin-connected rod CB that has a cross-sectional area of 14 mm2 and…

A: FBD is drawn. Elongation in BC is calculated and subsequently deflection at D is found out.

Q: II. By increasing the spring stiffness, what happens to the static sensitivity, time constant and…

A: Solution ii:-

Q: Part A A fluid of density p and viscosity μ flows at an average velocity v through a circular pipe…

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Q: A1.8-m-diameter spherical tank of negligible thickness contains iced water at 0°C. Air at 25°C flows…

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Q: Q2) If the motorcycle leaves the ramp traveling at 110 ft/s, determine the height h ramp B must have…

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Q: Example 5: A rear engine automobile is travelling along a track of 100 m mean radius. Each of the…

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Q: Q8: The 1.5-kg ball is given an initial velocity va = 2.5m/s in the vertical plane at position A,…

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Q: of expansion or contraction. And assume constant specific heats of 4.18 2. A steel casting weighting…

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Q: q.4 – Consider a steam turbine in which the steam enters as superheated vapor at (800 °K & 6 MPa)…

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Q: Young's modulus is defined as the ratio of O Shear stress to shear strain O Longitudinal stress and…

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