Determine the mass of the water and the magnitude and

Assignment Help Mechanical Engineering
Reference no: EM13624125

The piston-cylinder assembly shown in the figure is fitted with a linear spring. The spring constant is k = 15 kN/m and the neutral position of the spring is when the piston is all the way to the left end of the cylinder, i.e., y = 0. Piston face area is 150 cm^2 and it is initially 30 cm from the left end of the cylinder. Superheated water vapor initially at 400 C is contained in the left side of the assembly and the right side is evacuated. The water is heated until th piston moves 20 cm to the right. Determine the mass of the water and the magnitude and direction of the work and heat transfer for the process. Sketch the process on a p-v diagram. Neglect any changes in kinetic and potential energy.

Reference no: EM13624125

Questions Cloud

Do the same exercise as above with the replacement of the : do the same exercise as above with the replacement of the earlier transformer by a 40000-220 v step-down transformer
Determine the final temperature of the water use the : a closed well-insulated tank contains 0.15 kg of liquid water. the tank base is a copper plate of mass 0.25 kg that
At a hydroelectric power plant the water pressure head is : at a hydroelectric power plant the water pressure head is at a height of 300 m and the water flow available is 100 m3
A power transmission line feeds input power at 2300 v to a : a power transmission line feeds input power at 2300 v to a stepdown transformer with its primary windings having 4000
Determine the mass of the water and the magnitude and : the piston-cylinder assembly shown in the figure is fitted with a linear spring. the spring constant is k 15 knm and
Refrigerant 134a undergoes a constant pressure process from : refrigerant 134a undergoes a constant pressure process from saturated vapor at -18.8degc to a final temperature of
In any ac circuit is the applied instantaneous voltage : answer the following questionsa in any ac circuit is the applied instantaneous voltage equal to the algebraic sum of
Determine the final temperature and the change in volume : refrigerant r-134a with a mass of 0.08 kg is expanded adiabatically from a superheated vapor at 10 bar 40 c to a
Explain the concept and benefit of the following machinery : 1. what is the difference between measurement and inspection?2. list and explain at least 3 measuring equipments for

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Calculate the energy for vacancy formation in al given that

calculate the energy for vacancy formation in al given that the equilibrium number of vacancies at room temperature 25

  The system undergoes a polytropic process resulting in the

a closed system contains 0.8 kg of air initially at 155 kpa with a volume of 0.45 m3. the system undergoes a polytropic

  Determine the air velocity

measure the velocity of air. If the deflection deflection (the vertical distance between the fluid levels in the two arms) is 7.3 cm, determine the air velocity. Take the density of air to be 1.25 kg/m3.

  Find the velocity of the jet air

If the deflection of the gae fluid height, h, is 2 inches find the 1) velocity of the jet air and 2) the force exerted on the disk by the air.

  A 200mm long 10mm dia tensile sample experienced plastic

a 200mm long 10mm dia. tensile sample experienced plastic deformation at a strain of 0.01. the applied load was 78.5

  The belt connecting these pulleys is represented by two

a pulley 250 mm in diameter drives a second pulley 1000 mm in diameter by means of a belt. the moment of inertia of the

  The pressure ratio is 6 and air leaves the combustion

an ideal cold air-standard brayton cycle engine operates with air entering the compressor at 27 c. the pressure ratio

  5 lbm of air is compressed in a piston cylinder assembly

5 lbm of air is compressed in a piston cylinder assembly from 1 bar 300k to 5 bar according to a polytropic process

  A driver of a car is repeatedy driving around a roundabout

a driver of a car is repeatedy driving around a roundabout with a diameter of 100feet . the driver is traveling around

  Determine the rate of heat loss from the molten salt

Determine the rate of heat loss from the molten salt per meter length of the pipe.

  Find the momentum and buoyant length scales

find the momentum and buoyant length scales.

  Two resistors r1 1200 ohms and r2 2000 ohms are connected

two resistors r1 120.0 ohms and r2 200.0 ohms are connected in parallel to each other then in series to a 12.0 volt

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd