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line of action of forcesol the direction of force along the straight line through its point of application in which force tends to move body to which
force - mechanicssometime we push the wall then there are no changes in position of wall but no doubt we apply a force as the applied force is not
newtons second and third law of motionnewtons second law of motion if resultant force is acting on particle is not zero and then acceleration of
newtons first law of motionfirst law of newton it is magnitude of force that develops acceleration of 1 ms2 in 1 kg mass of the bodythe subject of
space mass and weightthe geometric region occupied by bodies called as spacewhen body changes its position w rt the other bodies then body is known
matter particle and bodymatter is anything which occupies space possesses mass provides resistance to any stress example iron air stone watera body
define the term engineering mechanicssol engineering mechanics is the branch of science which deals the action of forces on the rigid bodies
i have three assignment in supply chain engineering it is a games assignment in 1- beer game 2000 words 2- risk pooling game object of this
calculate quantity of steam in the vessel - thermodynamicsa closed metallic boiler drum having capacity of 024m3 contains steam at pressure of 11bar
determine the final temperature in piston ndash cylinderone kg of steam at 15mpa and 400ordmc in a piston - cylinder device is cooled at constant
evaluate the specific enthalpy - thermodynamicssteam is being generated in a boiler at a pressure of 1525 bar calculate the specific enthalpy wheni
evaluate total heat of steam10 kg of wet saturated steam at 15 bar pressure is superheated to the temperature of 290degc at constant pressure find
limitations of carnot vapour cyclethis equation dignifies that the wider the temperature range the more efficient is the cycleat3 in practice t3
components of steam power plantthere are four components of steam power plant1 the boiler hot-source reservoir in which the combustion gases raise
evaluation of the internal energy of steamit is actual heat energy stored in steam above the freezing point of waterwe know enthalpy internal energy
evolution of specific volume of wet saturated steam -thermodynamics specific volume of wet saturated steam vwetit is volume occupied by unit mass
evaluation of specific volume of steamspecific volume of steam means the volume which is occupied by unit mass of steam it is expressed in m3 kg
degree of super heatit is difference between the temperature of superheated steam and saturation temperature resultant to the given pressureso the
superheated steamwhen the dry saturated steam is heated further at constant pressure the temperature of it rises up above the saturation temperature
dryness fraction of steamdryness fraction of steam is factor which used to specify the quality of steam it can be defined as the ratio of weight of
dryness fraction measurementsensible heat of water or heat of liquid or enthalpy of liquid hsol it is quantity of heat which is required to raise
need of a spectrophotometerthe specific instructions will differ with other models but the principles remain1 the instrument must have been warm for
spinal fluid collection spinal fluid is usually obtained from lumbar region although may be obtained during surgery from the cervical region
feces collectionsmall aliquots of feces are frequently analyzed to detect the presence of hidden blood so called occult blood which is recognized as
urine preservatives - specimen collectionurine preservatives preservatives have different roles but are usually added to reduce bacterial action or