Q: Crude oil at 198°C is to be cooled to 39°C. The oil flow-rate is 6.032 kg/s. Cooling water is availa...
A:
Q: Simple hand operating pump is also called as ______ a. Bicycle pump b. Froth pump c. Multis...
A: This pump is simple because it consists of Cylinder and piston and only requires a man work .
Q: (b) consider a I-D radial flow in The YO -plane characten"zed by Vr = f) and Vo = 0. Detemine The co...
A: Write the generalized continuity equation for 3-Dimensional radial flow. ρvr+r∂ρvr∂r+∂ρvθ∂θ+r∂ρvz∂z+...
Q: Determine the normal stress o (MPa).
A: Given: σx=67.3 MPaσy=25.5 MPaτxy=-24.3 MPaα=48.3°To determine:Normal stress σt
Q: The unstretched length of spring AB is 3.3 m. If theblock is held in the equilibrium position shown,...
A:
Q: q19 Complete the answer
A:
Q: Design a solar chimney to cover 75% of total heating losses, where U value for the chimney=0.5 W/m2....
A: Given that, Heat transfer coefficient, U=0.5 W/m2·K,Total wall area, A=70 m2,Outside temperature at ...
Q: Q1) Create an orthographic projection of the following object. Draw the three standard views-
A:
Q: A pure copper 10 mm diameter sphere initially at 227°C is hanging in a furnace where air at 827 C an...
A: Given: The diameter of the pure copper, d = 10 mm The initial temperature of the sphere, T1 = 227o T...
Q: Which of the following is used as starter for a gas turbine a. A compressor b. Low pressure tu...
A: Given Gas turbine To find Starter for gas turbine
Q: Q5
A:
Q: ٢
A:
Q: Oy Ot Txy a Tnt Ox On (b) (a) On the surface of a structural member, stresses are given as ox=67,9 M...
A: Given data: The stress in x-direction is σx=67.9 MPa The stress in y-direction is σy=25.5 MPa The sh...
Q: The diesel engines operates with low pressure than petrol engine a. FALSE b. TRUE
A:
Q: Explain the working principle of the lobe pump with the help of neat sketches?
A:
Q: 8. What is the amount of heat required to evaporate 1 kg of saturated liquid water at 1000 kPa?
A:
Q: Need help with the attached question, please help with all parts of the question.
A:
Q: A radial ball bearing fitted on to the shaft of a refinery vessel is subjected to axial load of 3340...
A:
Q: Q14
A:
Q: 12-92
A: Given: Initial velocity V0=15m/sh1=1.5mh2=6mg=9.81m/s2d=18m
Q: The inside surface of an insulation layer is maintained at 350oC and the outside surface dissipates ...
A:
Q: ٦
A: Correct answer is:
Q: Q11
A: Correct option is:
Q: Assume the support at B is a roller. Point C is located just to the right of the F = 13-kip load. ...
A: FBD of above diag
Q: . What is the density of Compressed liquid-water at 500 kPa and 100 C?
A: Given: Pressure of the water P1=500kPaTemperature of the water T1=100°C
Q: The 10 kg block is subject to the action of a force that has the constant direction towards the spri...
A: given that, F=2501+x force F is acting on the block with 45 degree angle with horizontal ,only horiz...
Q: State and explain the theories of failures applicable to (i) Ductile (ii) Brittle material.
A:
Q: The relation between the output and input of the sensor is _____________________. a. Non linear ...
A: Correct option is:
Q: q16 The statement is True or False?
A: Dc Motor
Q: A single-stage single acting air compressor takes air in at 1 bar & delivers at 7.5 bar. Work do...
A: Given data - The work done by the compressor is W = 7.5 bar. The speed of the compressor is N = 15...
Q: QI- Generally which material use in slush casting? Q2- What is relation between sands have fine roun...
A:
Q: 2. An ideal Otto engine, operating on the hot-air standard with k-1.34, has a compression ratio of 5...
A: Given data: Compression ratio, rc = 5. Volume at beginning of compression, V1 = 12 m3. Pressure at ...
Q: ) Consider a solid sphere of radius r=50 cm. The heat is generated steadily inside the sphere at a r...
A: Given Data⇒ Radius of the solid sphere (r)=50 cm Heat generation rate is q=15000Wm3 Conductivity of ...
Q: Calibration is an example of maintenance activities.
A: calibration is an action, which is taking place on any device or component to insure that component ...
Q: Four masses A, B, C and D are attached to a shaft and revolve in the same plane. The masses are 24 k...
A: Given, mA = 24 kgmB = 20 kgmC = 21 kgmD = 18 kgrA = 50 cm = 0.5 mrB = 50 cm = 0.5 mrC = 60 cm = 0.6 ...
Q: Draw the Symbol of EXNOR gate . (ii) Write the Truth table. (iii) Draw Ladder diagram of EXNOR.
A:
Q: The close loop system block diagram is given below .Find the transfer function of the given system.
A: From the given block diagram we need write the relationship between blocks to find the transfer func...
Q: A 2x3m plate with a weight of 900 kg is lifted with the helo of three cables connected to each other...
A: We are to determine three tensions in the strings holding this block we will try the approach of for...
Q: 'A model for the elbow joint models the bicep muscle connecting to the horizontal forearm by a verti...
A:
Q: Q2: Consider the electrolysis of 0.025 M Fe(CIO.)) and 0.025 M electrodes: Fe+ le Fe*
A: Given:
Q: Q19
A: Gas Turbine
Q: Air through a Jet Engine: A streamline that goes through a jet engine is shown in the following figu...
A: One of the several assumptions of Bernoulli's equation is that the flow is incompressible.
Q: Q12
A: Given data, D = 120 mm = 0.12 m L = 210 mm = 0.21 m Vc = 0.00029 m3 Find: V = ?
Q: Q6
A: Correct option is:
Q: A shaft is subjected to an axial pull of 20N and transverse shear force of 10kN The yield strength o...
A: Given: Pt1 =20 KN, Ps = 10 KN, σy = 250 MPa , μ =0.3 diameter of shaft, d =? cross section...
Q: What happens if value of compression ratio is high?
A: A good advantage of the higher compression ratio is, that the higher compression ratio increase the ...
Q: An unknown particle was observed to be moving on a curvilinear path. The position of the said partic...
A: Given that, Position of particle, r→=3t i^+2sinπ4t j^+2cosπ4t k^Acceleration of particle, at=0.9 m/s...
Q: In speed coontrol of dc motor, the final control element is motor. Select one: O True O False
A: By controlling the voltage and by that controlling the motor .. The speed of DC motor can be control...
Q: Q3) please answer fast need
A: It is required to fill the blank
Q: What is Thermal Nox?
A: Answer given below:
urgeng please
Step by step
Solved in 3 steps
- The stepped shaft shown in the figure is required to transmit 600 kW of power at 400 rpm. The shaft has a full quarter-circular fillet, and the smaller diameter D1= 100 mm. If the allowable shear stress at the stress concentration is 100 MPa, at what diameter will this stress be reached? Is this diameter an upper or a lower limit on the value of D2?A thin tubular shaft with a circular cross section (see figure) and with inside diameter 100 mm is subjected to a torque of 5000 N · m. If the allowable shear stress is 42 MPa, determine the required wall thickness t by using (a) the approximate theory for a thin-walled tube and (b) the exact torsion theory for a circular bar.A stepped shaft ACB having solid circular cross sections with two different diameters is held against rotation at the ends (sec figure). If the allowable shear stress in the shaft is 6000 psi, what is the maximum torque (T0) that may be applied at section C? Find (T0)max if the maximum angle of twist is limited to 0.55º. Let G = 10,600 ksi.
- A hollow steel shaft used in a construction auger has an outer diameter d2= 6.0 in. and inner diameter d1= 4.5 in. (see figure). The steel has a shear modulus of elasticity G = 11.0 × 106 psi. For an applied torque of 150 kip-in., determine the following quantities: shear stress at the outer surface of the shaft, shear stress at the inner surface, and rate of twist (degrees per unit of length). Also, draw a diagram showing how the shear stresses vary in magnitude along a radial line in the cross section.A tubular shaft being designed for use on a construction site must transmit 120 kW at 1,75 Hz, The inside diameter of the shaft is to be one-half of the outside diameter. If the allowable shear stress in the shaft is 45 MPa, what is the minimum required outside diameter d?A stepped shaft ABC consisting of two solid, circular segments is subjected to uniformly distributed torque t1acting aver segment 1 and concentrated torque t2applied at C, as shown in the figure. Segment 1 of the shaft has a diameter of d1= 57 mm and length of L1= 0.75 m; segment 2 has a diameter d2— 44 mm and length L2= 0.5 m. Torque intensity /,"= 3100 N . m/m and T2= 1100 N. m. (a) Find reaction torque TAat support A. (b) Find the internal torque T(x) at two locations: .x = L1/2 and at .x = L1+ L2/2. Show these internal torques on properly drawn free-body diagrams.
- A stepped shaft ABC consisting of two solid, circular segments is subjected to torques T}and T2acting in opposite directions, as shown in the figure. The larger segment of the shaft has a diameter of dv- 2.25 in. and a length Lt= 30 in.; the smaller segment has a diameter d2— 1.75 in. and a length L, = 20 in. The torques are T, = 21,000 lb-in. and fz=10.000 lb-in. (a) Find reaction torque TAat support A. (b) Find the internal torque T(x) at two locations: x = L1/2 and x = L1+ L2/2. Show these internal torques on properly drawn free-body diagrams (FBDs).A circular aluminum tube subjected to pure torsion by torques T(sec figure) has an outer radius r2equal to 1.5 times the inner radius r1. (a) If the maximum shear strain in the tube is measured as 400 × 10-6 rad, what is the shear strain y1at the inner surface? (b) If the maximum a1lo-abk rate of twist is 0.125 °/m and the maximum shear strain is to be kept at 400 × 10-6 rad by adjusting the torque T, that is the minimum required outer radius ( r2)Min?A hollow circular tube having an inside diameter of 10.0 in, and a wall thickness of 1.0 in. (see figure) is subjected to a torque T = 1200 kip-in. Determine the maximum shear stress in the tube using (a) the approximate theory of thin-walled tubes, and (b) the exact torsion theory. Does the approximate theory give conservate or nonconservative results?
- A stepped shaft ACB having solid circular cross sections with two different diameters is held against rotation at the ends (see figure), (a) If the allowable shear stress in the shaft is 43 MPa, what is the maximum torque (T0)max that may be applied at section C? (b) Find (ï^),^ if the maximum angle of twist is limited to 1.85', Let G = 28 GPa.A thin-walled steel tube having an elliptical cross section with constant thickness t (see figure) is subjected to a torque T = 18 kip-in. Determine the shear stress and the rate of twist in degrees per inch) if G = 12 × 106 psi, t = 0.2 in., a = 3 in., and b = 2 in. Note: See Appendix E, Case 16, for the properties of an ellipse.Two sections of steel drill pipe, joined by bolted flange plates at B, arc subjected to a concentrated torque 4000 kip-in. at x = 3 ft, and a uniformly distributed torque t0= 50 kip-ft/ft is applied on pipe BC. Let G = 11,800 ksi and assume that pipes AB and BC have the same inner diameter, d = 12 in. Pipe AB has a thickness tAB= 3/4 in., and pipe BC has a thickness tBC= 5/8 in. Find the reactive torques at A and C and the maximum shear stresses in each segment.