Two infinite black plates of 800deg C and 340 deg C exchange heat through radiation. Calculate the heat exchange. Round your answer to 4 decimal places.

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Q: 2 m 5 m * P

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Q: shaft of 53 mm diameter is subjected to a bending moment of 1477158 N-mm and a torque T N-mm. If the…

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Q: 2. What does it mean that there is no mechanical vibration in the system after rotation?

A: To find :- What does it mean that there is no Mechanical vibration after rotation.

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A: given; mass of steam(m)=1kgtemperature(T1)=2400c…

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Q: 180 200 30 Find F and Lacation 令 ocation 200

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Q: Fload/8 Fload/4 ffort = Fload/8

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Q: An exhaust gas at 1.2 MPa and 660 K is expanded in an adiabatic turbine to a final pressure of 161…

A: Given:- At inlet of turbine:-P1=1.2MPa=1200 kPa,T1=660K,Inlet area,Ainlet=0.2 m2,Velocity of gas…

Q: A ring made of 25 mm diameter steel bar carries a pull of 10 kN. Calculate the maximum tensile and…

A: A ring with a diameter of 25 mm and a draw of 10 kN is known. We must determine the ring's maximum…

Q: wa B 1. FIG. P4.3

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Q: Explain the long-term impact of saltwater on the pipeline. How might this influence material…

A: salt by nature is corrosive.

Q: 14.49 PQ1 An impulse turbine will produce no power if the velocity of the jet striking the bucket is…

A: We know that, for an impulse turbine, power, P= m˙(v-u)(1+cos θ)u, where, m˙= mass flow rate which…

Q: 2.3 A piston-cylinder device initialy contains 0.5 kg of steam at 500 KPa and 450 C. Now, the steam…

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Q: Consider a computational grid as shown below. A single row of grid points is extracted and named A,…

A: Given : To find :  the correct expression

Q: A crate of 68 kg simply stands on the moving cart with constant acceleration a. The height from the…

A: INTRODUCTION :  In this problem, one body accelerates on an inclined plane against its own weight.…

Q: (a) R-410a, T=-25°C, v=0.05 m³/Kg, P=?, s=? (b) Ammonia, P=200 kPa, s= 6.21 KJ/Kg-K, T=?, v=? (c)…

A: Use required table for finding out the unknown values.

Q: 3. For a beam in bending, what is a suitable Airy Stress Function? Why?

A: given; for a beam in bending ,what is suitable airy stress function? why?

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Q: The following data are given for a certain rocket unit: Thrust, 8000 N Propellant weight flow rate,…

A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve the first three…

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Q: PROBLEM (7.3) A steel beam having the modulus elasticity E and allowable normal stress O all…

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Q: Under the man's pushing force P= 30.8 lb, the uniform cabinet is sliding on the ground with a…

A: Find the acceleration of cabinet .

Q: Question 1 Draw and explain the four stroke petrol engine. Label the various parts on the schematics…

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Q: An elastic rubber sphere of radius 20mm is pressed upon a rigid sphere of radius 50mm. The Young’s…

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Q: steam engine develops power at mean torque of 18,000 N-m and velocity of 9 m/s. The mean diameter of…

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Q: 1 a) The hot combustion gases of a furnace are separated from the ambient air and its surroundings,…

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Q: For the beam loaded shown, a force 1,106N is added at the end of the beam. What is the maximum…

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Q: Determine the moment of inertia of the composite area about the y axis. Set a = 420 mm,b = 160 mm, h…

A: Given:a=420 mmb=160 mmh=80 mmr=55 mm

Q: In a lifting flow over circular cylinder with vortex strength = 4m2/s, diameter = 0.2 m and density…

A: In a lifting flow over circular cylinder with vortex strength = 4m2/s, diameter = 0.2 m and density…

Q: ctorial representation of the relationship between the neighboring grid points and the interested…

A: Ans: C. Grid illustration

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Q: x(1) M = 1 kg K, = 5 N/m fy = 1 N-s/m f(1) = u(t)N K, M f(t)

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Q: Subcooled water at 5°C is pressurised to 350 kPa with no increase in temperature, and then passed…

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Q: The 1000-kg load W shown in Fig. P4-71 is suspended from the cable that hugs pulley A and is fixed…

A: According to the details provided in the question, we need to calculate  reaction at point A and B

Q: A 10-cm diameter copper ball is to be heated from 90°C to an average temperature of 150°C in 30…

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Q: A turbine nozzle vane at high speed exhibits a normal shock. The flow is modelled as analogous to…

A: Given: M1 = 1.09 k = 1.35 P1 = 280 kPa T1 = 586 K

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Q: Q3:the shaded area shown in the figure find Moment of Inertía With respect to the Xasis 2cm 10 cm-

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Q: horizontal support reaction at pin A when the string is about to break. Please pay attention: the…

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Q: A U-tube manometer contains a liquid having a 3 density of 800 kg/m. When the manometer is connected…

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Q: P5.4 A process contains a storage vat, v1, which is fed by the outflow of a vat, v2, of similar…

A: Given data : Outside diameter = 10ft Water filled           = 24ft Tensile stress         = 16000…

Q: A rocket of 5000 tonnes has lifted off at sea level. Assuming that there are no drag and…

A: Given: Total mass = 5000 tonnes Velocity = 2000 m/s Isp = 500 s