Q1 (a) Differentiate between open feedwater heaters and closed feedwater heaters.

Q: МЕСН 2344 QUIZ 3 Buring steady-state operation, a gearbox receives 60 kw through the input shaft and…

A: Given data: Heat received by the gear box = 60 kW Heat transfer coefficient = 170 W/m2.K Outside…

Q: Air is compressed into a 0.5m3 rigid tank until the pressure changes from 120 kPa vacuum pressure to…

A: Given                    Volume, V = 0.5 m3       Initial pressure, P1 = 120 kPa        Final…

Q: 12. Consider 5-lbm sample of moist air initially at 20 psia, 150 F, and 50% relative humidity. This…

A: Given: m=5 lbmState 1P1=20 psiaT1=150 Fφ=50 %State 2P2=20 psia    (cooled at constant pressure)T2=70…

Q: A flanged bolt coupling consists of 20-mm aluminum bolts evenly spaced around a bolt circle 30 cm…

A:

Q: Calculate the final output using the Centroid method for the following strength values Provide step…

A: Write the given data. t1=0.20t2=0.41t3=0.64H1=0.20H2=0.41H3=0.64

Q: Part 1 A thin square plate PQRS is symmetrically deformed into the shape shown by the dashed lines…

A:

Q: Find Stress Force=3 N Cross sectional area=1 mm2

A: Given data : Force=F Cross sectional area=A   Required : Stress

Q: lect a reasonable pressure for the evaporator and condenser in the following scenarios: A) A…

A: Given  Condenser temperature, T1 = - 10oC Evaporator temperature, T2 = - 25oC Find Condenser…

Q: In an Axial Compression member, if the compression stress in the concrete is > 0.51, and the…

A: There are no longitudinal stresses or strains along the neutral axis in the cross section of a…

Q: W = 200x N/m C В 2 m 3 m

A:

Q: the heat (in kJ/kg) supplied to the

A: Given;  In an air standard otto cycle, air is supplied at ;    0.1 MPa and 308 K.The ratio of the…

Q: The pendulum is suspended from point O and consists of two bars, each weighing 10 lb. Determine the…

A:

Q: Example 26.8 A centrifugal compressor running at 1440 rpm, handles air at 101 kPa and 20°C and…

A: INTRODUCTION : centrifugal compressor, often known as a turbo compressor, is a radial-design dynamic…

Q: 3.) A ball is tossed at 30 m/s at an angle of 45 degrees. What is the maximum range of the ball and…

A:

Q: What is the total entropy change to expand water at 30 psia and 70 percent quality to 10 psia in a…

A:

Q: C. A sample of ages and weights of five women members of an aerobics class showed their weights and…

A: “Since you have posted a question with multiple subparts, we will solve first three sub parts for…

Q: amber. Both fuel and air initially a. - Take CPf kJ 1.9 kg.K %3D

A:

Q: a1) Classify each of the structures as statically determinate, statically indeterminate, or…

A: To find: Whether each structure is statically determinate, statically indeterminate, or unstable.

Q: QI/ If the thermal shock resistance of RBSN is 2214 w/m, poission ratio= 0.2 , cofficient of…

A:

Q: 1. for each of the following indicate the proper equation for work:  - isothermal compression -…

A:

Q: A balloon inflated with helium gas (density = 0.2 %3D kg/m3) has a volume of 6 x 10-3 m³. If the…

A:

Q: Find hydraulic radius Wetted area=8 m2 Wetted perimeter=10 m

A: Given data : Wetted area=A Wetted perimeter=P   To find : Hydraulic radius

Q: 1. Member B is subjected to a compressive force 600 lb of 600 lb. If A and B are both made of wood…

A: Find the value of a and b.

Q: (1) Specify whether the steam is wet, dry, or super-heated for the following conditions: (a) t =…

A:

Q: The volume of the compressor tank is 3.5 ft2, when the pressures reach 20 psi. What is the work done…

A:

Q: 3 kilograms of steam has an initial enthalpy of 7100.546 kJ at 0.14546 Mpa. Isentropically…

A:

Q: Net radiation at the Laguna Lake is 185 W/m2 at noon on February 14th. Air temperature is 29.5°C,…

A:

Q: QUESTION 3 (Analysis of steam cycles) A steam power plant operates on a theoretical reheat cycle.…

A:

Q: A cross section of the leading edge of an airplane wing is shown in the figure. The enclosed area is…

A: Given : A = 82 in2 T = 100 kip.in

Q: A high-strength steel band saw, 26 mm wide, runs over pulleys 1100 mm in diameter. What minimum…

A: The minimum thickness of the steel band is 1.4143 mm.

Q: Find the value of kinetic energy if mass of car is 55 kg moving with velocity 23 m/s

A: Given data : Mass of car=m Velocity of car=V   Required : Kinetic energy

Q: Calculate the minor axis (z-z) axial flexural buckling capacity of a 152×152×30UC S275 assuming an…

A: Whenever underlying individuals are exposed to compressive powers , the individuals might fall…

Q: two blocks each weighing 1.5 kN

A: Find the mass of each block.

Q: A car travelling at 4 m/s acceleration uniformly the car travels 150 meters in 26 seconds, Find the…

A:

Q: 2. A spring of stiffness k = 500 N/m is mounted against the 10-kg block. If the block is subjected…

A:

Q: Assuming laminar flows, calculate the flow rate Q of an oil flowing from tank 1 (on the left) to…

A:

Q: Calculate the final output using the Centroid method for the following strength values Provide step…

A: according to the given details

Q: Determinethe change in diameter of a circular steel rod axially loaded in compression where the…

A:

Q: How much time is required to inject a sample equal to 2.0% of the length of a 60 cm capillary if the…

A: Solution: Given Data: S=2%L=60 cmD=50×10-6 m∆P=2×104 Paμ=0.0010 kg/m-s

Q: The temperature of a experimental heated enclosure is being ramped up from 80 to 450°F at the rate…

A: Given data Initial Temperature of the enclosure = T1 = 80 °FMaximum Temperature of the enclosure =…

Q: Determine the pressure drop per 100-m length of horizontal new 0.30-m-diameter cast iron water pipe…

A:

Q: Find maximum shear stress Maximum principal stress-8 MPa Minimum principal stress=3 MPa

A: The maximum shear stress is 2.5 MPa.

Q: What is the total entropy change to expand water at 30 psia and 70 percent quality to 10 psia in a…

A:

Q: 430 It the bracket is 00M determine magnitude of the resultant force acting on the The magnitudke…

A:

Q: At (950 °C), (0.8 %) carbon steel is getting decarburized for a duration of (4 hr) in an atmosphere…

A: From data table  DC=0.7×10-4exp [-157×1000/8.314×1223]     =1.38×10-11m2s-1C2=0.8%CS=0%C(x)…

Q: 4. Briefly explain the two designs of tie rod ends and describe their function

A:

Q: Problem 8-13 Determine the load carrying capacity of a hook of rectangular cross-section. The…

A:

Q: During polytropic process, 10lb of an ideal gas, whose R=40 lbf-ft/lbm-R and Cp=0.25 BTU/lbm-R,…

A:

Q: ir is compressed into a 90 ft3 rigid tank until the pressure is 30.5 psia and the temperature…

A: Given          Volume, V = 90 ft3        Pressure, P = 30.5 psia Temperature, T = 580 R Find   Mass…

Q: 'he differential form of momentum conservation equation reduces to Navier stokes equation under…

A: In fluid mechanics, the Navier-Stokes equation is a partial differential equation that explains…