Friction between the piston and the cylinder is neglible

Assignment Help Mechanical Engineering
Reference no: EM13699713

A piston-cylinder assembly fitted with a spring. The cylinder contains water, initially at 538oC, and the spring is in a vacuum. The piston  face, which has an area of 125 cm2 , is initially at x1=50 cm. The water is cooled until the piston face is at x2=40 cm.
The force exerted by the spring varies linearly with x according to F=kx where k=350 N/cm. Friction between the piston and the cylinder is neglible. For the water determine
a. The initial and final pressures, and the amount of water present
b. Work and heat transfer

Reference no: EM13699713

Questions Cloud

How far from the central bright spot : In a double-slit experiment, the third-order maximum for light of wavelength 500nm is located 12mm from the central bright spot on a screen 1.5m from the slits. How far from the central bright spot will the second-order maximum of this light be loc..
Calculate h2asc, hasc^- : Problem- Ascorbic acid (H2C6H6O6 or HAsc), known as vitamin c, is a diprotic acid (Kal= 1.0 x 10 ^-5 and Ka2= 5 x 10 ^-12) found in cirus fruit. Calculate [H2Asc], [HAsc^-], [Asc^2-], and the pH of 0.050M H2Asc. Please break down the steps so I kn..
What is the total distance her car travels : An Automobile is traveling on a long, straight highway at a steady 76.0 mi/h when the driver sees a wreck 180m ahead. What is the total distance her car travels before it comes to a stop
Determine the horizontal distance traveled by the bullet : A bullet is fired from a rifle that is held at 1.6m above the ground in a horizontal position. The initial speed of the bullet is 600 m/s. Determine the horizontal distance traveled by the bullet
Friction between the piston and the cylinder is neglible : A piston-cylinder assembly fitted with a spring. The cylinder contains water, initially at 538oC, and the spring is in a vacuum. The piston  face, which has an area of 125 cm2 , is initially at x1=50 cm.
Evaluate the ratio numerically for a hydrogen atom : An atom of mass m is initially at rest with respect to an outside observer and has an electron in an excited state. Evaluate the ratio numerically for a hydrogen atom
Find the magnitude of the velocity of the canoe : A canoe has a velocity of 0.52m/s southeast relative to the earth. The canoe is on a river that is flowing 0.50 m/s east relative to the earth. Find the magnitude of the velocity of the canoe
How many centimeters were cut off the end of the second pipe : A pipe open at one end only has a fundamental frequency of 228 Hz. How many centimeters were cut off the end of the second pipe
Explain an organic acid whose salts are used to retard mold : Problem- Propanoic acid (CH3CH2COOH or HPr) is an organic acid whose salts are used to retard mold growths in foods. What is the [H3O+] of 0.10 M HPr? Ka=1.3 x 10^-5.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A 1 kg block of copper at 350degc is quenched in a 10 kg

a 1 kg block of copper at 350degc is quenched in a 10 kg oil bath initially at ambient temperature of 20degc. calculate

  What is the minimum temperature of the cold reservoir where

a refrigeration system has a coefficient of performance of 5. the heat rejection is an isothermal process at 37c. what

  If still a saturated mixture what is the exit quality you

an adiabatic heat exchanger has 0.3 kgs of water passing through one flow path. the inlet temperature and pressure are

  An airfoil of surface area 1ft squared is tested for lift

Lift coefficient (Cl) and lift (L), An airfoil of surface area 1ft squared is tested for lift (L) in a wind tunnel. At an angle of attack of 5 degrees with standard air of density 0.0024 slugs/ft cube at a speed of 100 ft/sec

  The turbine and pump have isentropic efficiencies of 88 for

water is the working fluid in a vapor power cycle. the pressure and temperature at the turbine inlet are 1600 psia and

  Determine the instantaneous center of rotation

determine (a) the instantaneous center of rotation of the double pulley (b) the velocity of th slider block (c) the number of inches of cord wrapped or unwrapped on each pulley per second.

  Determine the time required from the beginning of the first

a cnc drill press is to perform a series of through-hole drilling operations on a 1.75 in thick aluminum plate. each

  If the cooling water enters at 85f and leaves at 104f what

refrigerant 134a at 140f and 125 psia enters a condenser of a chiller at 800 lbh and exits as a saturated liquid at the

  Now the membrane ruptures and the water comes to a uniform

a pistoncylinder has a water volume separated in va .2m3 and vb .3m3 by a stiff membrane. the initial state in a is

  A derrick is capable of supporting 500000 lbf how many

a derrick is capable of supporting 500000 lbf. how many feet of 13 38 in 72 lbmft casing could be supported by the

  The cop of the refrigerator is 240 and the power input is

a small household refrigerator is used to cool 20 liters of water initially at 22 degrees c. the cop of the

  What is meant by the mechanical loss coefficient of a

what is meant by the mechanical loss coefficient ? of a material? give examples of designs in which it would play a

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