Q6 A turbine develops 500 kW power under a head of 100 metres at 200 rpm .What would be its normal speed and output under a head of 81 m ?
Q: Determine the thermal resistance R′ and the R-value for the glass window ofThe thermal resistance R′…
A: Given data: Glass. H=1 m B= 1.8 m L= 8 mm=0.008 m
Q: Example-3: Find the area of zero circle from the following taken using a planimeter having M = 100…
A:
Q: 1. A 6.4 m beam has a pin support at the leftmost part of the beam and a roller support located at 4…
A: Given : 6.4 m beam, UDL of 40 kN/m
Q: 2) A billboard BC weighing 100KN is subjected to a wind pressure of 30KN/m as shown. Neglecting the…
A: To Determine The component of the hinge forces at A & F.
Q: A pump draws water from a pit through a vertical 30 cm diameter pipe which extends below the water…
A: Given :
Q: A semi-modular pipe outlet of diameter 16 cm is to be installed on a distributary with its bed level…
A:
Q: Car A is moving with constant speed v on the straight and level highway. The police officer in the…
A:
Q: The water is flowing with a velocity of 1.5 m/s in a pipe of length 2500 m and diameter 500 mm. A…
A: given- velocity V=1.5 m/sLength of pipe L=2500 mdiameter d=500 mmtime of closure t=25 s
Q: 1- Find elevation of all points by rise and fall method and apply appropriate check.
A: Staff = 5m BM=Points 1 and 12=210 m and 212.55 m B.S I.S F.S Rise Fall RL Correction Corrected RL…
Q: 1st: Calculate the allowable moment strength (kN-m) of an SRRB 28*10 mm wide, 55*10 mm deep with…
A: Allowable Strength: The maximum stress which is allowed to be applied to the given material is known…
Q: b) Determine the measured the Correction due to Pull for line
A: Given, Pull applied, Pa= 75kg Standard pull, Ps= 50 kg Area, A= 6.50 mm2 Modulus of Elasticity, E=…
Q: |TAI = |TB| = N N
A: tan(∅)=7.211/10∅=35.795373 tan(β)=4/7β=29.74488 Horizontal force at D=100 N acting at midpoint of CE…
Q: 4. *) A closed drum contains a mixture of hydrocarbons at 200 psia and 160 °F. A chemist grabs…
A: Given data- Mixture of hydrocarbons at 200 psiatemperature=160oF Liquid and vapor samples are…
Q: LINE AB BC CD DE EA DISTANCE 647.25 203.03 720.35 610.24 275.13 BEARING $ 53.08⁰ E $ 5.68⁰ E N…
A: Given values: Consider the given data for a closed traverse. The bearing should be converted to…
Q: suring an incline ch on the slope w
A:
Q: A steel bar with a diameter of 100 mm is rigidly attached to the wall and carries the loads shown in…
A: Given data:- The diameter of the shaft, d=100 mm=0.1 m The torque acting on the shaft, T=8 kN-m The…
Q: A compression spring is made of music wire of 2 mm diameter having a shear strength and shear…
A: Given:Mean coil diameter of the spring D=20 mmwire diameter of the spring d=2 mmshear modulus of…
Q: A singly reinforced rectangular beam 270 mm x 430 is reinforced with 4-16-mm-dia. rebars with yield…
A:
Q: Consider the beam shown in (Figure 1) EI is constant Follow the sign convention Part A 11 = Submit…
A:
Q: simple curve having a radius of 200 meters has a central angle of 50°30’. It is required to be…
A:
Q: Problem # 1: A torque of 4730 kN-m is applied to the cross-section shown. Assume thickness = 10 mm.…
A:
Q: ing an incline on the slope w
A:
Q: Refer to the beam shown, 75 kN/m 2m Select the correct response 20440.00 kN.m³/El 12835.47 kN.m³/El…
A:
Q: 450 N #x 1- Threshold shown in Figure (2), calculate the reactions 1.5 m 1.5 m +1.5 m 2.5 m 2.0 m B…
A:
Q: Exampl (a) F.B. of line AB is 220°: Find B.B. of line BA. (b) F.B. of line BC is 40°, and F.B. of…
A:
Q: A 700-kg horse A lifts a 50-kg hay bale B as shown. At the instant when r = 8 m and 0 = 60°, the…
A:
Q: If load C has a mass of 380kg, determine the required minimum diameter of the solid L2-st rod AB to…
A: Given :
Q: A tape 30 m long, 0.6 cm wide and 0.5 mm thick was used to measure a distance of -1000 m at a…
A:
Q: What are all of the zero forces?
A: Zero-Force Members- ZFM These are those structural members that do not support any loading.…
Q: Determine the forces in members BC and CG. The forces are positive if in tension, negative if in…
A: Find force in member BC and CG Let's solve using method of section
Q: Consider a classically configured airplane with the following parameters: weight W= 120 kN wing area…
A: The given data is shown below: W=120 kNS=50 m2St=12 m2CLα=0.08/degreeCLt α=0.06/degreeVH=0.9ρ=0.55…
Q: Design testing and detection scheme for bridge bearing capacity, illustrate the equipment and…
A: Bridge bearings are used in the construction of bridges as they withstand the loads or movements in…
Q: P2.15) Determine the dead load and live load for the second floor of a library in which any area can…
A:
Q: 10 7.5 L75X75X6 15 Compute for the: 7.5 X=30 Y=70 shearing (f) Number of Rivets from Thickness of…
A:
Q: Prob 2. ( Following are the notes for a line of stadia levels. The elevation of BM-A is 184.29m. The…
A: Levelling- It is the method of surveying to calculate rise and fall of different station point and…
Q: A saturated site is underlain by a 5m thick layer of clay with undrained strength = 80 kPa, OCR = 2,…
A: The values given in the question are as follows: The thickness of clay layer(hc)=5 m Undrained…
Q: omn ample-2 For measuring the area of a figure using planimeter, the as placed outside and the…
A:
Q: A reinforced concrete beam having a width of 500 mm and an effective depth of 750 mm is reinforced…
A:
Q: A civil engineer used a 200 m tape in measuring an inclined distance. The measured length on the…
A: Correction due to pull for measured line can be expressed as ; Cp = (P - Po) LAE Where ; P = Pull…
Q: 4-32mmØ ter your answer 300mm 685mm 762mm If Vu=250.88 kN at a particular section determine the…
A: D = 32mm = 1.26" d = 0.375"
Q: A 7.3-m long simply supported beam is subjected to a concentrated live load of 71.1 kN at midspan…
A:
Q: Analyse the positive environmental and sustainability impact of geosynthetics technology in terms of…
A: Geosynthetics technology- Materials created by humans called geosynthetics are used to improve soil…
Q: 3 Determine the magnitudes of the two components of the 600-N force, one directed along the cable AC…
A: Given :
Q: Your survey instrument is at point "A". You take a backsight on point "B", (Line A-B has a backsight…
A: Required :- Bearing of the line between point A & C.
Q: Calculate the forces in the ribs of the Muslim shown in Figure (1) and are the ribs of the Muslim in…
A:
Q: The nodal co-ordinates of a plane stress element are 1 (100,100), 2 (500,100) and 3(250,500). The…
A: Given values: Stress elements: 1(100,100) 2(500,100) 3(250,500) Nodal displacements: u1=1.5 mm v1= 1…
Q: Determine the reactions and draw the shear and moment diagram of the indeterminate beam shown below…
A:
Q: The spiral angle at the S.C. of a spiral easement curve is equal to 12°, with a radius of the curve…
A:
Q: If the allowable bearing stress for the material under the supports at A and B is 0 = 780 psi,…
A: Given data- allowable bearing stress σb=780 psi=780 lb/in2bearing plate area=5×5=25 in2w=600…
Q: A right-circular tank with a height of 2 m and a radius of 10 m is 2/3 filled with water. Find the…
A: Height of tank (h) = 2m Radius (r) = 10m Water filled = (2/3)h = 1.33m Unit weight of water = 9.81…
Step by step
Solved in 3 steps with 3 images
- A powerhouse is equipped with impulse turbines of Pelton type. Each turbine delivers a power of 14 MW when working under a head of 900 m and running at 600 rpm. Find the diameter of the jet and the mean diameter of the wheel. Assume that overall efficiency is 89%, velocity coefficient of jet 0.98, and speed ratio 0.46. (Answer: 132 mm, 1.91 m; respectively)Water flows through the turbine shown at a rate of 0.386 m3/s. The pressures at points A and B are 161.2 kPa and -19.6 kPa, respectively. What is the electrical power generated by the turbine if it is 85% efficient?5. Water is pumped 14.5 km from a reservoir at elevation 30 m to another reservoir at elevation 70 m. The steel pipeline connecting the reservoirs has a nominal diameter of 1400 mm (the actual inside diameter is 1372 mm) with C = 90. If the flow is 1.18 m3/s, the pumping efficiency is 82%, and electricity costs $0.14/kWh. Assuming that the density of water is 1000 kg/m3, what will be the monthly power bill? Sketch the hydraulic and energy grade lines.
- a wind energy generator generates 1150w at rated speed of 20mph at the atmospheric pressure and temperature at 20deg c. calculate the change of output if wind generator is operates altitude of 1800m temperature 10deg c.wind speed 30mph,atmospheric pressure 0.88atm. area=? power generated for 1800m=?22. A 350 mm pipeline 3000 m long runs on a constant grade between two reservoir of surface elevation 134 m and 129 m respectively. The flow rate through the lines is inadequate and a pump is installed to increase the capacity to 0.26 m3/s. Assuming f = 0.017 compute for the energy produce by the pump?49 m32 m56 m21 mCalculate the water power available in the pipe flowing at the rate of 0.169 m3/s with total Head as 24.8 m. 4.2 W 4191.2 W 41.1 W 41115.7 W
- Water is pumped 14.5 km from a reservoir at elevation 30 m to another reservoirat elevation 70 m. The steel pipeline connecting the reservoirs has a nominal diameter of 1400mm (the actual inside diameter is 1372 mm) with C = 90. If the flow is 1.18 m3/s, the pumpingefficiency is 82%, and electricity costs $0.14/kWh. Assuming that the density of water is 1000kg/m3, what will be the monthly power bill? Sketch the hydraulic and energy grade lines.In a hydroelectric power plant, the tailwater level fixes at 480 m. The net head is 27m and head loss is 5% of the gross head. What is the water elevation? a) 508.97m b) 456.7m c) 508.42m d)903.9mWater flows from an upper reservoir to a lower one while passing a turbine as shown. 1. Compute the total head loss due to friction when the discharge is 150 lit/s. a. 4.25 m b. 3.84 m c. 5.67 m d. 2.54 m 2. Find the velocity of water. a. 2.05 m/s b. 4.12 m/s c. 3.06 m/s d. 6.57 m/s 3. Find the power input of the turbine. a. 213.5 kW b. 210.6 kW c. 115.2 kW d. 356.2 kW
- Two reservoirs ( Elev. 38.7m and Elev. 90.6m ) are connected by two pipelines 1-2 and 2-3 with a pump bridging the two pipelines. If the fluid (s.g = 0.81) flows at a rate of 174 L/s, what is the power given by pump? Assume head losses of 2.6 J/N from 1-2 and 5.5 J/N from 2 to 3A small hydro electric power plant utilizing two (2) Pelton turbines and a single main penstock serving water to two nozzles for respective turbines. If both turbines are operated at the same time with same efficiency of 92% under the same net head of 2314 ft, same speed of 360 rpm and same flow rate. Determine the specific speed if the flow rate in the main penstock is 263 ft3 /s.The turbine of a hydrostatic plant is driven by a falling head of water from a source 30 m high up through a 600 mm penstock flowing full. a. Evaluate the theoretical velocity of water as it hits the turbing blades in m/sec. b. Evaluate the theoretical discharge of water in m3/s. c. If the turbine is only 70% efficient, estimate the horsepower available from it.