Are these absolute pressures or gage pressures

Assignment Help Mechanical Engineering
Reference no: EM13704572

a) Express 310 kPa in mm-Hg (millimetres of mercury). (Calculate this using SGHg = 13.6.)

b) Blood pressure that is below about 120/80 mm-Hg is often considered normal. What do these two numbers indicate? Are these absolute pressures or gage pressures?

Reference no: EM13704572

Questions Cloud

Equivalent force-couple system : The 80-N horizontal force P acts on a bell crank as shown. (a) Replace P with an equivalent force-couple system at B. (b) Find the two vertical forces at C and D that are equivalent to the couple found in part a.
Piston-cylinder assembly contains a two-phase liquid-vapor : A piston-cylinder assembly contains a two-phase liquid-vapor mixture of H2O at 200 lbf/in^2 with a quality of 80%. The mixture is heated and expands at constant pressure until a final temperature of 480 F is reached. Determine the work for the proces..
A brass rod is stress free at room temperature : A brass rod is stress free at room temperature (20 Deg. C) It is then heated up, but prevented from lengthening at its ends by external forces. At what temperature does the stress in the rod reach -172 MPa? Assume the modulus of elasticity is 100 GPa..
What is the difference between the specific internal energy : What is the difference between the specific internal energy of a mixture of saturated water liquid and vapor with a quality of 10 percent (x = 0.1) at 200 degrees C and 100 degrees C.
Are these absolute pressures or gage pressures : Express 310 kPa in mm-Hg (millimetres of mercury). (Calculate this using SGHg = 13.6.) Blood pressure that is below about 120/80 mm-Hg is often considered normal. What do these two numbers indicate? Are these absolute pressures or gage pressures?
Calculate the absolute pressure at this depth : A submarine is cruising at a depth of 250 m below the surface of the water (about the height of 70-floor skyscraper). Taking SGsea-water = 1.03, calculate the absolute pressure at this depth, in Pa. How many times greater than one atmospheric pressur..
Mechanical power that is converted to thermal energy : Water is pumped from a lower reservoir to a higher reservoir by a pump that provides 23kW of shaft power. The free surface of the upper reservoir is 46m higher than that of the lower reservoir. If the flow rater of water is measured to be 0.03m^3/s d..
Determine the internal energy change of the water : A piston-cylinder device initially contains 1.11-kg saturated liquid water at 200 degree C. Now heat is transferred to the water until the volume quadruples and the cylinder contains saturated vapor only. Determine (a) the volume of the tank, (b) the..
Determine the final temperature and the initial pressure : 2.49 kg of R-134a refrigerant fill a .26098 m^3 rigid container at an initial temperature of -26°C. The container is then heated until the pressure is 200 kPa. Determine (a) the final temperature and (b) the initial pressure.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Helium is used to operate an 18 hp gas turbine the gas

helium is used to operate an 18 hp gas turbine. the gas enters the steady-flow device at 220 fts through an area of

  What is the carnot efficiency for this additional cycle

a nuclear power plant produces 1.2 gw of electric power at a system efficiency of 20. the plant rejects heat into a

  At the beginning of the compression process of an

at the beginning of the compression process of an air-standard otto cycle p1 14.7 lbin2 and t1 530degr. the maximum

  Estimate the surface temperature of the pod when suspended

a spherical underwater instrument pod used to make soundings and to measure conditions in the water has a diameter of

  Flywheelsthe aim of this demonstration is to become

flywheelsthe aim of this demonstration is to become familiar with the derivation of material indexes in general and for

  A 0500-kg particle has a speed of 250 ms at point circle a

a 0.500-kg particle has a speed of 2.50 ms at point circle a and kinetic energy of 7.40 j at point circle b.a what is

  I the isentropic efficiency of the compressor is 80

refrigerant 134a enters an adiabtic compressor as a saturated vapour at -20degree c and exits at 1mpa pressure. if the

  A big fireplace can be approximated as 15 m3 of volume its

a big fireplace can be approximated as 1.5 m3 of volume. its made of firebrick with properties ? 2600 kgm3 and c 950

  Does the second law require that the decrease in entropy of

consider two solid blocks one hot and the other cold brought into contact in an adiabatic container. after awhile

  A ceramic has k08 wmk if this ceramic is shaped into a

a ceramic has k0.8 wmk. if this ceramic is shaped into a cylinder with a porosity distribution given by p.1xl1-xl where

  Find the entropy in a throttling process per unit mass for

find the entropy in a throttling process per unit mass for ammonia. take the inlet state as specified as saturated

  A 90-lbf triangular plate is supported by two cables as

a 90-lbf triangular plate is supported by two cables as shown. when the plate is in position nbspshown the angular

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