A tall stack and a nearby short stack have plumes as shown in the Figure. Which atmospheric temperature profile would be most likely to cause that pair of plumes? The dotted lines represent the dry adiabatic lapse rate.

Q: Liquid ammonia has a specific gravity of 0.805. Calculate the volume in ft3 that would weigh 14.5 N.

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Q: PROBLEM 10: CHARGES Two charges Q, = -2 C and Q2 = -2 C are at the two vertices of an equilateral…

A: This the problem related to vector addition The two vectors being the electric fields due to two…

Q: A factory releases a plume into the atmosphere on an overcast summer afternoon. At what distance…

A: Inversion : When a plume reaches the inversion layer, the fundamental diffusion equation must be…

Q: (2) Light oil at 25°C flows into the inverted right-circular cone at location 1 with a cross…

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Q: On a summer day, the mean solar irradiance received at a lake was 500 W/m^ 2 over 25 days (consider…

A: Given: The mean solar irradiance received for 25 days is 500 W/m2. The day length is 8 hours. The…

Q: What is the principal effect of additional space charge as a result of particles in electrostatistic…

A: Electrostatic Precipitator An ESP is a device for the cleaning of dust particles from the harmful…

Q: To damp oscillations, the pointer of a galvanometer is fixed to a circular disk which turns in a…

A: Given data,  ω= 0.30 rad/s  Viscosity of oil = 8x10^-3 Pa-s Disc diameter = 75 mm Oil gap = 0.5mm…

Q: Can I get a step by step on how to answer? Given the conditions below of a power plant, determine…

A: Plume centerline, y = 0.3 km base height = 388 m SO2 emission = 1,645 g/s wind speed = 3.5 m/s Stack…

Q: Write down the different stages (I to V) shown in the rate of heat evolution curve and briefly…

A: A rate of heat evolution curve is given in the figure belowNeed to find different stages of curve…

Q: Fifty kilograms of a tracer is instantaneously released across over the entire width of a lake that…

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Q: 1. Write the equation of motion for the system given in the figure for the case that F(t) = F cos wt…

A: Given :- Applied force,  F(t) = F cos(wt)            And   Surface is friction free.

Q: An oil refinery emits 20 g/s of SO2 at effective stack height of 100 m where the wind speed equals 6…

A: Given:- H=100m u=6m/sQ=20g/sσy=30mσz=20my=0z=0 To find:- SO2 Concentration at center line of…

Q: Calculate the critical contact angle for a pillar surface with a pillar diameter of 10 microns…

A: Given, D = 10 um  P = 40 um H = 30 um θy = 120o

Q: Engineers are interested in comparing the mean hydrogen production rates per day for three different…

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Q: Determine the atmospheric stability for each of the following temperature profiles. Show all work…

A: a Z, m T b Z, m T c Z,m T   1.65 5.59   12 19.05   8 39.55   339 0.18   279 19.67   339 18.93…

Q: The atmospheric temperature at 400 m above ground level is found to be 32.5°C and at 1650 m, it is…

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Q: A projectile is fired with a speed of 60m/s at an angle of 60 degrees from the ground surface. A…

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Q: QUESTION 15 The centerline ground concentration of a VOC downwind from a smokestack at a x= 2 km is…

A: Gaussean plume model is used. Cx, y, z=QU12πσyσze-y22σy2e-z22σz2 Q = Rate of emission from the…

Q: If heat absorbed by the engine 15,000 Joule and Low temperature of 450 K High temperature of 850 K,…

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Q: A point source emits 200 radiant watts and has a luminous efficacy of 120 lumens/watt. Itsspatial…

A: Summary of Point Source Light Calculations:Assumptions:Uniform spherical emissionMonochromatic…

Q: What is the light source for the nephelo turbidity meter

A: Baylis and nephelometer tutbidimeters are based on colour matching techniques.  With this even a…

Q: The ground level temperature is 18oC and the temperature of the atmosphere is  decreasing at a rate…

A: Given Data The ground level temperature=18 °CThe temperature of the atmosphere is  decreasing at a…

Q: specific gravity of Glycerin is 1.3 and the specific gravity of Mercury is 13.6, alue of X will…

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Q: The capacities of two hemispherical tanks are in the ratio of 64:125. If 4.8 kg of paint is required…

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Q: A stack 75 m tall ( as shown) emits a plume at 20 oC. The surrounding air is at 20 oC. Is the…

A: Plume is the path which is taken by the discharge of smoke or gases emitted from a stack. Local air…

Q: Adsorption of methane follows the Langmuir adsorption isotherm at 90K. If P = 1.896 cm3/g/bar and b…

A: p = 1.86 cm3/gm/bar b=0.146 bar-1

Q: A diffuser in a pipe flow is basically a slow expansion of the pipe diameter, which slows down the…

A: Solution: Calculate the velocity at the inlet. V1=VA1Here , the volumetric flow is V , and area at…

Thermal Processes

Some of the key areas where thermal processes find their application are: