tension and diameter of each rope.
Q: n aero engine has a tub diameter of 0.36 and tip diameter of 0.70. What is the height of the blades
A: To find the radius of the blades, we need to first calculate the common diameter of the blades. we…
Q: The vertical mast supports the 4.1-kN force F and is constrained by the two fixed cables BC and BD…
A: Given: The force is F=4.1 kN. The distances are a=6 m, b=3.6 m, c=1.7 m, and h=5.2 m. The system is…
Q: The nuclear fuel in cylindrical shape of length L at radius R is covered with aluminum shell at…
A: Given Data: Nuclear Fuel cell Length = LRadius = RFHeat energy per unit volume Sn=Snoa+brRF1/2…
Q: Find the transfer function of the diagram shown below, which contain of a motor coupled to an…
A:
Q: 1. Determine the magnitude, direction, and sense of the resultant force (vector) for force systems…
A:
Q: Evaluate the volume occupied by 7.12 kg of air at a gage pressure of 615 kJ and temperature of…
A:
Q: A mercury manometer installed across an orifice meter (diameter = 1.2 cm) in a horizontal pipe…
A: Given: d = 1.2 cm = 0.012 mD = 2.35 cm = 0.0235 mh = 12 cm = 0.12 m Taking the density of mercury as…
Q: 3-13 5) Use the method of sections to find the true magnitude and direction in bar DB of the truss.…
A: 100 lbs downward force acting at point C and there is no external force at point B and D. By cutting…
Q: A cable BA shown in (Figure 1) is fixed so that the resultant force exerted on the pole is directed…
A:
Q: Please show magnitud and direction for every member forces) Use the method of MEMBERS to determine…
A: Force F = —1500 lb
Q: Determine the force in members GJ and CO of the roof truss shown in the photo. The dimensions and…
A:
Q: A curved gate in the shape of the circular arc was used to hold oil and water in the container…
A: Specific gravity of the oil=0.86 So the density of the oil→ρo=0.86×1000=860 Kg/m3 Equivalent height…
Q: ꜱᴛᴇᴀᴍ ᴇɴᴛᴇʀꜱ ᴛʜᴇ ᴛᴜʀʙɪɴᴇ ᴀᴛ 2.2 ᴍᴘᴀ ᴀɴᴅ 250°ᴄ. ꜰᴇᴇᴅᴡᴀᴛᴇʀ ᴇɴᴛᴇʀꜱ ᴛʜᴇ ꜱᴛᴇᴀᴍ ɢᴇɴᴇʀᴀᴛɪɴɢ ᴜɴɪᴛ ᴀꜱ…
A: Steam enter turbine at 2.2MPa and 250'C Saturated liquid 30'C
Q: Determine the principal stresses at point B.
A: Given Data The diameter of the shaft d= 150 mm The Axial force F=-12.5KN=-12500N The Bending Moment…
Q: The side AB of an equilateral field ABC with an area of 692.80 sq.m. has a magnetic bearing of…
A:
Q: A passenger in the front seat of a car looks over at the speedometer and says to the driver, "You…
A: This question is based on the concept of measurement.
Q: If total (resultant) aerodynamic force is 100 N, calculate the normal force and lifting force on the…
A: Given:Resultant aerodynamic force, R=100 NAngle of attack, α=10oAngle made by resultant force with…
Q: The energy required to raise the air temperature from 68°F to 72°F is * 104 ft-lb.
A: Solution:- Given Data; Room Measures 22×12×8 ft3 Change in temperature ∆T=72-68…
Q: Why does the manufacturing costs and weight influence the safety factor of the component?
A: 1. Manufacturing Costs: Manufacturing costs play a significant role in determining the safety factor…
Q: P1 10 Boiler 12. P13 8200 PIV 14 16 Closed Closed FWHI FWHII 8 T13 350 13 PIII High-P Turbine Open…
A: Find
Q: If the 80.0-lb bucket is released from rest, determine its velocity after it has fallen a distance…
A:
Q: Crude oil (SG=0.95) from a tanker dock flows through a pipe of 0.25 m diameter in the configuration…
A:
Q: The steel shaft has a diameter of 50 mm and is fixed at its ends A and B. If it is subjected to the…
A: Given: The diameter of steel shaft is d=50 mm. The length of AC is LAC=1 m. The length of CD is…
Q: In a certain industrial process, oil of density p flows through the inclined pipe in the figure…
A: Here, the given pipe flow is steady , U tube manometer is connected between section (1) and (2) .The…
Q: Q4.10) Figure 4.10 shows a flow-obstruction flowmeter with circular cross sections. The fluid is…
A: Given:Density of the fluid, ρ=1250 kg/m3Ratio of the area, A1A2=31Radius of A1, R1=0.04 mFlow…
Q: A steel cable with a diameter of 3.0cm supports a load of 2.0 kN. What is the frictional length…
A:
Q: An amount of gas inside an insulated vessel contained 45000J of internal energy. The gas expands…
A:
Q: The crate shown is held against wedge B by a spring. The spring is 93.5% of its original…
A:
Q: Which environmental policy instruments are desirable for to change the environmental behaviour of…
A: To explain: Which environmental policy instruments are desirable for to change the environmental…
Q: When employing solid modelling, a designer may make an item by sculpting and moulding it rather than…
A: To explain: When employing solid modelling, a designer may make an item by sculpting and modeling it…
Q: Determine the forces in members BE and CE of the loaded truss. The forces are positive if in…
A:
Q: A 21/3 Tun B 4/3 3 8 W = 1.6 DAB YAB L = 3.2 - Calculate the balance of the beam by superposition…
A: Determine: Support reaction i.e. balance of the beam by superposition method SFD and BMD Slope and…
Q: When employing solid modelling, a designer may make an item by sculpting and moulding it rather than…
A: To explain
Q: Example(1-13): steam and water flow through 75 mm inside diameter pipe at flow rate of 0.05 and 1.5…
A:
Q: *2-16. Determine the angle for connecting member B to the plate so that the resultant of FA and F3…
A:
Q: Couple forces of 45 N are applied to the handle of a vice. There is a single threaded screw mean…
A:
Q: Question 6 A liquid flows down an inclined plane surface in a steady, fully developed laminar film…
A: For solution refer below images.
Q: 2) In a steady flow of air through a nozzle, the enthalpy decreases by 40 kj. Assuming there is no…
A: Given Velocity at section 1= 100m/s Decrease in enthalpy = 40 KJ We have to find the Velocity at…
Q: A a 90 B a G 30 b F b
A: The values are F=100 N,qo=10 N/m, a=1 m, b=1 m
Q: A 30-lb box slides from rest down the smooth ramp onto the surface of a 20-lb cart shown in (Figure…
A: Given:-Mass of the box (M) = 30 lbMass of the cart (m) = 20 lbHeight (h) = 30 ftTo Find :-→Speed (v)…
Q: Water flows from a large tank into a 6" diameter pipe through an entrance condition of a square…
A: Given:Pipe diameter, D2=6 inchRadius of the rounded inlet, r=0.12 inchFind:The head loss reduced at…
Q: Generate a trial solution for the conduction equation using the equation u = XT.
A: The partial differential equation known as the conduction equation sometimes referred to as the heat…
Q: 5) CALCULATE THE FORCES IN THE SUPPORTS 20 kN A AB C D 77 0-4 0-6 m 1-0 m, m Fig. 5.54 A 12 kN/m 30…
A:
Q: What is the whal factor of a spring if it has the characteristics average diameter 200 mm, wire…
A:
Q: Determine the forces in members BE and CE of the loaded truss. The forces are positive if in…
A:
Q: An engineer is interested in the horizontal displacement of the dynamic system depicted in Fig. Q1.…
A: Given: m = 2 kgk = 1 N/mc= 4 Ns/mf1t=-1 Nf2t=2 N To find: Equations of motion Response
Q: As shown, a load of magnitude P is applied to a structure. Assuming that all members are weightless…
A:
Q: 3-The change in angle of attack can be noticed from reading of the pitot tube. Explain.
A: To explain: 3-The change in angle of attack can be noticed from reading of the pitot tube. Explain.
Q: Show complete solution, including the process of integration, solving for the area/moment of the…
A: Fx=e-lnxelnx+e-lnx+lncos-11-sin2xx N/cm
Q: Air (diatomic, MW = 28.8664 g/ mol) in an automobile tire is maintained at a pressure of 220 ka…
A: The initial mass flow rate. Given: The gauge pressure in the tire is Pgauge=220 kPa. The atmospheric…
![12- Post Tests and Homework's:
Q1. Following data is given for a rope pulley transmitting 24
kW: Diameter of pulley = 400 mm; Speed = 110 r.p.m; Angle
of groove 45°; Angle of lap = 160°; Coefficient of friction
0.28; Number of ropes
=
10; Mass in kg / m length of ropes
53 C2. The working tension is limited to 122 C2; where C
girth (i.e. circumference) of rope in metres. Find the initial
tension and diameter of each rope. [Ans. 675.55 N; 31.57
mm]
-
=
ELVEN
=
iversity](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7b17c0ed-0dc9-4127-abb2-6cafe6f78c22%2Fb9132079-593b-4b36-9f8c-caa063501287%2Fq000pdn_processed.jpeg&w=3840&q=75)
Step by step
Solved in 6 steps
- 8.. An air blower is to deliver 40,000 ft3 /min. Two U-tube gages measure suction and discharge pressures. The suction gage reads a negative 2′′ of water. The discharge gage, located 3 ft above the point to which the suction gage is attached, reads +3′′ of water. The discharge and suction ducts are of equal diameter. What size motor should be used to drive the blower if the overall efficiency is 68% (γ = 0.0750 lb/ft3 for air)? indicate free body diagramThe following particulars apply to an inclined belt conveyor: Length of conveyor (loading end to discharge end): 100 mSpeed of belt: 1,5 m/sAngle of wrap around driving pulley: 220 degreesCoefficient of friction between belt and driving pulley: 0,3 Mass of rock conveyed (mass flow rate): 300 t/hThe discharge end is 22 m higher than the loading end. The total friction is equivalent to a force of 6,5 kN in the belt at the head pulley. The efficiency of the drive is 90%. 4.2.1 Calculate the power of the motor. 4.2.2 Calculate the minimum tension in the slack side of the belt as it leaves the driving pulleyGiven the lifting table shown below , The diameter of the plunger DP 8 cm.The ram diameter DR 48 cm , The efficiency is 100 %, The stroke of the plunger is 18 cm. The ram has to raise a load F2 = 2 kN. Find : a) the force F1 exerted on the plunger b) the number of strokes needed to raise the load given above by a distance of 10 cm c) the volume of oil pumped if the load moves by 20 cm ( using plunger force in a ) d) What will be the new diameter of the ram piston if the new load force is 16 times the force exerted in the plunger the diameter of the plunger is kept to 8cm .
- Given the sketch below, the diameter of the plunger Dp = 8 cm, the ram diameter is Dr = 48 cm. The efficiency is 100%, the stroke of the plunger is 18 cm. The ram has to raise a load F2 = 2 kN. Find: D) The new diameter of the ram piston if the new load force is 16 times the force exerted in the plunger, the diameter of the plunger is kept to 8 cm.What is the engine bore (in mm) required for good volumetric efficiency for an engine with two inlet and two exhaust valves, stroke of 90 mm, inlet air temperature of 332 K, exhaust temperature of 900 K, engine speed of 8200 rpm and exhaust valve diameter Assume specific heat ratio =1.3, R = 287 J/kg.K, and an average inlet flow coefficient 0.4 and an average exhaust flow coefficient 0.5. mm (each). Select one: O a. 96.57 O b. 70.23 O c. 105.2 O d. 91.05 O e. 82.71HANDWRITTEN AND FINAL ANSWER MUST BE IN ENGLISH UNITS. Show solution. An experimental gas turbine engine is under development to increase its mechanical efficiency. It has a turbine efficiency of 95% and compressor efficiency of 85%. The following parameters are provided: P1 = 550 kPa, T1 = 25 deg C, rp = 5.5, T3 = 1450 deg C, Wnet = 5500 kW. Compute for the (a) flow rate and (b) mean effective pressure. Consider Ethane as your working fluid.
- The following data were obtained during a test of six cylinder otto cycle engine. Speed 2000 rpm, bore 3.5 in stroke 3.75 in, specific fuel consumption base on brake hp.66 lbs. / bhp-hr, brake arm 1.05 ft. HHV of fuel 20000 Btu/lb, Brake Torque 133 ft-lb, friction torque 40 ft-lb room temperature 90 F. barometric pressure 14.7 psia Find:a.) BHP=b.) BMEP=c.) IMEP=d.) IHP=e.) BRAKE THERMAL EFFICIENCY=f.) INDICATED THERMAL EFFICIENCY=If polytropic efficiency and is equal to 87%and 1.4 respectively the value of index 'n' will be equal.Energy balance results (in kW) obtained for the same medium speed single cylinder diesel engine are reported in the following table. For case 1, if the coolant temperature is 105 °C at the outlet of the engine and the volumetric flow rate is 0.22*10-3 m3/s, the temperature of the coolant at the inlet is (in °C): (The coolant is considered water with a density 999 kg/m3 and a specific heat 4.2 k/kg.K). Case N (rpm) bmep (bar) W. O ambient Q ahast shaft 2.2 4.2 19.1 60.3 9.90 3.52 1 500 7.1 24.5 23.8 500 6.1 3.6 5.2 400 3.50 4.9 4.1 1.4 Select one: O a. 142.1 O b. 112.7 O c. 97.31 O d. 87.2 O e. 370.31
- Initial condition: P = 0.7 MPax = 96 %Process: ThrottlingFinal condition: P = 0.35 MPaRequired: ΔsA multi-blades wind machine has power coefficient Cp 1A-0.5 A2 where A is the tip speed ratio. The rotor rotational speed w 1 (radec) and air density p= 1.2 kg/m³. a. Find Cp,max b. Find the required rotor radius R (m) in order to produce design Power P = 5042.1 ft (W): c. Find produced Power (W) for the same w, given Rotor Radius R = 6 (m) and wind speed V = 3 (m/s), assuming given wind speed is less than the design wind speed and more than the cut-in wind speed:Calculate the use factor in decimal form for at least two decimal point of a power plant if the capacity factor is 35% and it operates 8000 hrs during the year?