Ex. 9:- A supersonic variable-geometry inlet is designed The cross-sectional area 2.77 for a Mach no. 2 at the of the inlet is. 0-180m² entrance Determine, @ the throat area when the normal shock wave is just swallowed. the throat ared at the design Mach no.

Q: A vibrating SDOF system is viscously damped such that ratio of two consecutive amplitudes is 1.00 to…

A: SDOF SYSTEM consecutive amplitudes are 1.00 to 0.6

Q: (c) To evaluate the acoustic behaviour of a concrete wall, the propagation of a sound wave in air…

A:

Q: A half parabolic gate 3m in tall and 1m wide is submerged and there are two different liquid on each…

A: Given- hg=3mb=1mGL=0.85GR=1.00

Q: Example 168 For the frame shown below, the initial displaceme velocity is 13 mm/s. Damping is 10% of…

A:

Q: Problem No. 3 (25 Minutes) Solve for the reaction on the beam loaded as shown below 884x 24 170N/m…

A: first we calculate the total load on beamR1+R2=24×6+884+12(75+170)×9R1+R2=144+884+1102.5R1+R2=2130.5…

Q: Q- An orifice is located in the side of a tank with its centre 10 cm above the base of the tank. The…

A: Given- Height of orifice h=10 cm=0.10 m, Water level height H=1 m, Coefficient of velocity C=0.98,…

Q: a A jet of wauter From a 25 mm dinmeter nozzle is directed vertienlly upuards. Assunning that the…

A: It is required to calculate the diameter of a point 4.5 m above nozzle

Q: Q2: A converging diverging nozzle having a shock in the diverging portion where Ash/Ath-2.19, and…

A: The flow is isotropic up to the shock Then find the pressure upstream of the shock From the…

Q: 2. The propulsive force drives the jet in the a) Backward direction

A: To find: Populsive force drives jet in which direction.

Q: For fully developed laminar pipe flow in a circular pipe, the velocity profile is given by u(r) = 2…

A: Given:- The velocity profile is ur=21-r2R2 m/sR=Radius of the pipe Diameter of pipe = 3.3 cm To…

Q: A nozzle is so shaped that the average flow velocity changes linearly from 1.5 m/s at the beginning…

A: Given velocity- V1=1.5 m/s V2 =15 m/s  Distance dx=0.375 m

Q: Pb # 1: An impulse turbine with a pitch diameter of 4 ft and a bucket angle of 160° is rotating at…

A:

Q: e Ps. The pneumatic lines have linearized resistances R1 and eumatic capacitances, C1and C2 for…

A: considering the two  pneumatic system which is comprised of two rigid tanks of the volume V1 and…

Q: Q.1.17 A vibrating SDOF system is viscously damped such that ratio of two consecutive amplitudes is…

A: As here given is SDOF SYSTEM Amplitude are 1.00 and 0.60 We need to know logarithmic decrement.

Q: 3 3 For the velocity profile,-((-1) on a flat plate, find out the 2 average velocity and kinetic…

A:

Q: 1. DETERMINE THE RESULTANT OF THE PARAUE FORCE SY STEM ON THE BAR AB SHOWN IN FIGURE l001b 50016…

A:

Q: Using double integration method determine the value of end shears, end moments and mid-span…

A:

Q: 3. Shock waves can be normal, oblique ane bow. a) True

A: To find : Whether the statement is true or false.

Q: In a Pelton wheel, the bucket peripheral speed is 10 m/s, the water jet velocity is 25 m/s and…

A: To Determine Power Development, P

Q: Analyze the beam as showen in BMD. assume ES: Constant. tig. by MPM. Draw 20 KH/m 250KN

A:

Q: 1. Variable Separable 2а (у + 1) dx — ydy 3D 0 -

A:

Q: 200N/n A f O B 1.5m 1.5 1.5 m

A:

Q: 7. A baseline measures 25 km at elevation 520 m. If the average radius of curvature is 6400 km,…

A:

Q: Q1) An oblique shock wave has the following upstream static conditions and Mach Dumber : P=150 kPa…

A:

Q: Q.13 A system having natural frequency 20 rad/sec and damping ratio of 10% is subjected to a…

A: Given, Natural frequency=20rad/sec Damping ratio = 10% Harmonic force =50sin(100t) kN

Q: Q- An orifice is located in the side of a tank with its centre 10 cm above the base of the tank. The…

A:

Q: 10. In case of submerged orifice the discharge is substantially dependent on temperature of fluid a)…

A:

Q: 10.80. In frictionless oscillation of a U-tube, L = 4.0 ft, z = 0, V = 6 ft/sec. The maximum value…

A: Frictionless Oscillation of a Liquid in a U-tube. L=4 ft z=0 V=6 ft/sec g=32.174 ft/sec2

Q: Determine the failure mode and plastic moment that might be occurred in the beam. 100KN 30KN/m A 8m…

A: 1.Consider AB beam as follow ; 2. Internal work done = External work done Mp * θ +Mp * 2θ + Mp * θ…

Q: Two couple forces and one moment act on the pipe assembly shown below. Find: (1) MRijk, the…

A: Given Data -

Q: 5 A damped freely vibrating SDOF system weighs 25 kg, spring with stiffness 20 N/mm and damping…

A: Given, SDOF SYSTEM weighs= 25kg Stiffness= 20N/mm Damping ratio= 0.08

Q: (a) (b) (c) Write the equation of motion Determine the natural frequencies Determine the modes for…

A:

Q: Three immiscible fluiids are contained in a tank: 1.0 m of water, 1.20 m of oil (s= 0.80) and air…

A:

Q: 6. The vertical intercept between EGL and HGL is equal to

A: EGL is Energy grade line and HGL is Hydraulic grade line.

Q: 9 the Pressare difference D in a length (L) due to viscous flow depend Viscosity () and density (S)…

A: step 1-

Q: G/E is Select the correct response: 3(1-2v) 0.33(1-2v) O2(1+v) 0.5(1+v)

A:

Q: Exampl2216 For the frame shown below, the initial displaceme velocity is 13 mm/s. Damping is 10% of…

A:

Q: 31) Find The magnitude and direction of The horce exerted on The Blade shown bulow by aget, iE The…

A: Jet : It is stream of fluid that is projected into a surrounding medium generally at very velocity…

Q: A supersonic diffuser cruising at M. = 2.8, where the atmospheric air pressure is P = 10 kPa and the…

A:

Q: J- Determine the total head loss hf fron A to o in the system shawn in the figure iF the discharge…

A: We knowhL=8fgLD5(Q2π2)Q1=Q4=1.6m3s-1Q2+Q3=1.6m3s-1

Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.