Explain briefly the importance of draft pressure during boiler operation.

Q: A solid circular steel shaft having an outside diameter of 1.50 in. is subjected to a pure torque of…

A: The given information in the problem is shown in the following attached image:

Q: Water is being pumped from a large lake to a reservoir 25 m above at a rate of 25 L/s by a 10-kW…

A: Given:Elevation difference between the lake and the reservoir, ∆z=25 mWater flow rate, Q=25…

Q: The space truss supports a force F = (-550 i +650j + 400 k} lb. (Figure 1) Figure 6 ft 6 ft 8 ft 6…

A:

Q: A 2-ft-thick block constructed of wood (SG-0.6) is submerged in oil (SG-0.8), and has a 2-ft-thick…

A:

Q: The following figure represents a bicep curl maneuver where the center of mass (CoM) of a 23 kg…

A: The mass of the arm, m = 5 kg The mass of the dumbbell, M = 23 kg

Q: The loss coefficients for the pipe shown is: up to A it is 0.8, from A to B it is 1.2, from B to C…

A: Given Data: KA=0.8KA-B=1.2KB-C=0.8KC-D=2.2   To Find:

Q: Assume that you are to design a 3V V-belt drive. Given that input speed as 1750 rpm and nominal…

A: Input speed of belt N1=1750rpm, Output speed of belt N2=725rpm,Belt Linear VelocityVb=4000ft/min…

Q: Q5 It was found experimentally that a certain material does not change in volume when subjected to…

A: when a body is subjected to elastic state of stresses, then the strain in the three mutual…

Q: A jet of water flows from left to right and hits a splitter block, as shown in the figure. Some of…

A: U1=2.3 m/sA1=?U2=0.7 m/sA2=11 cm2θ2=30oU3=0.9 m/sA3=8 cm2θ3=25oρ=1000 kg/m3

Q: 28. Find the diameter in inches of the steel shaft transmitting 40 hp at 200 rpm. Let the torsional…

A:

Q: Problem 2. Two projectiles are fired at the same instant, projectile A is launched horizontally with…

A: VA=12 m/sy=6mx=6mVBo=?

Q: 37. A 1-inch solid shaft is to be replaced with a hollow shaft of equal torsional strength having an…

A: Diameter of solid shaft = 1 in  Outside diameter of Hollow shaft = 2 in  Find the inside diameter of…

Q: The air transport B is flying with a constant speed of 470 mi/hr in a horizontal arrc of 7.8-mi…

A: The velocity Vb is 470 mi/hr. The radius of curvature is ρ=7.8 mi. The radial distance is r=4.4 mi…

Q: QUESTION 1: If the link AB have a constant angular velocity of AB = 30 rad/s clockwise. Determine…

A: If the link AB have a constant angular velocity of AB = 30 rad/s clockwise.  To find: when, thita…

Q: The 18-ft-long gate of the figure below is a quarter circle and is hinged at H. Determine the…

A: Write the given data with the suitable variables. L=18 ftr=7 ftγw=62.4 lb/ft3   Friction of the gate…

Q: This laboratory focusses on the bending of a simply-supported beam, as shown in the following…

A:

Q: 1. When a uniform stream flows past an immersed thick cylinder, a broad low-velocity wake is created…

A: Given: To find: Drag force

Q: A liquid a constant density 900 (kg/m3) is flowing at an unknow velocity V1 (m/det) through a…

A: Given: Diameter at section Ais dA=10cm = 0.1m,  Diameter of section B is dB=5cm =0,05m, Density of…

Q: How much heat and moisture must be added to 4 cubic meter per minute of air at 13 C dry bulb and 31%…

A: The volumetric flow rate of air, V = 4 m3/min The dry bulb temperature of air, Tdb,1 = 13 C The…

Q: If P = 290 N, determine the required minimum compression in the spring so that the wedge will not…

A: Write the given data with the suitable variables. μ=0.35P=290 Nk=15 kN/m   It is required to…

Q: we take the air properties as: ρ=1.225 kg/m3 , μ=1.783∗10−5 kg/( m*s) , c=340.3 m/s IMPORTANT: I…

A: Given : The diameter of the hemisphere , D=0.4 m

Q: An opaque, horizontal plate has a thickness of L = 21 mm and thermal conductivity k = 25 W/m-K.…

A:

Q: 9. A round steel shaft transmits ½ hp at 1,800 rpm. The shear modulus of elasticity is 12,000,000…

A:

Q: Q2/ The peak load on a power plant is 60 MW. The loads having maximum demands of 30 MW, 20 MW, 10 MW…

A: Power plant is a facility where we generate electricity using fossil fuels like coals, natural gas,…

Q: Knowing that a beam of the cross section shown is bent about a vertical axis and that the bending…

A:

Q: 4. The sign is subjected to the uniform wind loading. Determine the stress components on the…

A: To Find : The stress at point A B, C and D. Given : The pressure is P=10.5 kPa The projection area…

Q: Acar (mass-1130 kg) is traveling at 32.5 m/s when it collides head-on with a sport utility vehicle…

A: GivenmA=1130kgVA=32.5 m/smB=2440 kg

Q: The 200-mm-radius disk rolls without sliding on the surface shown. Knowing that the distance BG is…

A:

Q: I just need help simplifying these equations (1 and 2). Qo,Kic, and CL are all their own variables…

A: Given: q0t1/24CL3q30μt8CL2E'1/4Hq0HT q0t1/24CLq20Kict16CL2E'41/4Hq0HT To find: Simplify both…

Q: Ex Yxy Yyx 3.3.2 Drawing the Mohr's Circle Example: - Ex = 70με &y = 40με Yxy = 60 με لاوه لان Yyx…

A: Given data:- εx=70 με (Tension) εy=40 με (Tension) γxy=60 με (Positive) To draw:-Mohr's Circle

Q: Question 1: A sphere of mass m = 2 kg, is released from rest at point A (see Figure 1.1). Due to…

A: Given data: L = 280 cm = 2.8 m Mass, m = 2 kg BC = 2000 cm = 20 m angle B, θ = 45°

Q: A 2Hp motor rotates at 1500 rpm. If the allowable torsional stress is not to exceed 40 MPa, what is…

A: Power of motor = P = 2HP = 1.491 KW N = 1500 RPM τallowable = 40Mpa

Q: 1) The section of the pipe at A is under combined loading due to a tensile force P=70 kips and a…

A: Given data:- Tensile force P=70 kips a torque T=6 kip-ft. Outside diameter = 4.0 in.  Inside…

Q: Two cylindrical rods, one of steel and the other of brass, are joined at C and restrained by rigid…

A: The values are P1=65 kN, P2=40 kN, Es=200 GPa, Eb=105 GPa

Q: An incompressible fluid of density 800 kg/m3 flows steadily at 8 m3/sec through a horizontal piping…

A: ρ=800 kg/m3Q=8 m3/sd1=1md2=0.5mP1=1000 kPa absP2=atmospheric pressure =101.325kPa

Q: Macmillan L Nitrogen gas enters a 0.450 m diameter pipe at 30.0 °C, 2.60 atm (absolute), and 6.30…

A: At inlet section,d1=0.450 mT1=30 °C4P1=2.60 atm (abs)u1=6.30 m/sz1=24 ftAt exit section,T2=30…

Q: 17-61. The uniform slender rod has a mass of 5 kg. If the cord at A is cut, determine the reaction…

A: To find: The reaction at pin O. Given: The mass of the rod is m=5 kg.

Q: Problem 22.1 The shaft shown is supported by self-aligning bearings at A and B. The balls which are…

A:

Q: 1. The tank of the air compressor is subjected to an internal pressure of 8 bar. If the outer…

A:

Q: A member of your team gives you the following MATLAB program. Your job is to create the function…

A: Given: Height, H=30 cm Volume, V=50 cm3 MATLAB code: R2=RadiusCone(H,V)

Q: Determine the force in members GF, GD, and CD of the truss. State if the members are in tension or…

A:

Q: 3. 52 kN 3 m 35 kN/m B 6m ANI 150 kN-m 3m D 3 m 36 kN E

A: Draw shear and moment diagram.

Q: Please no written by hand solutions Diagonals FR and ( E)/( m)eet at D,bar (DE) is 8cm and bar (FK)…

A: Given: The length of bar DE is 13 cm and the bar FK is 13 cm.

Q: Draw the Mohr stress circles for the states of stress at a point given in the figures below. For (a)…

A: Draw the Mohr stress circles for the states of stress at a point given in the figures below.  To…

Q: What are the reactions at the left support A?

A: According to the given data A loading beam AB is given below We need to find Reaction a point A

Q: The flywheel turns clockwise with a constant speed of 450 rev/min, and the connecting rod AB slides…

A:

Q: Water from a reservoir is pumped over a hill through a pipe 450 mm in diameter and a pressure of 1…

A: The diameter of the pipe is d=450 mm. The pressure at the summit is P=1 kg/cm2. The height of the…

Q: A compound shaft consists of two pipe segments. Segment (1) has an outside diameter of 212 mm and a…

A: The outside diameter of the shaft for segment 1, D' = 212 mm = 0.212 m The wall thickness for…

Q: 20 mm. 20 mm 4. The simply supported beam on the right is built up from three boards by nailing them…

A: Given data  Load = 12 kN  Force resisted by the nails = 1.5 kN  Find the maximum allowable spacing…

Q: A 76 mm solid shaft is to be replaced with a hollow shaft of equal torsional strength. Find the…

A: