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define specific volume vit is illustrated as volume occupied by the unit mass of the system its unit is m3kg certain volume is reciprocal of
define density and specific volumedensity rhodensity is illustrated as mass per unit volumedensity mass volume rho mv kgm3p for hg 136 times 103
what is the importance of the concept of continuum in engineering thermodynamicssol tough the simplification of matter into atoms electrons molecules
explain macroscopic approach - thermodynamics1 in this method a fixed quantity of matter is considered without taking into account the events taking
define phasea phase is a quantity of matter that is homogeneous during in chemical composition and physical structure determine if the matter is all
explain thermodynamics systemin thermodynamics the system is illustrated as the quantity of matter or region in space upon which the concentration is
explain the heterogeneous system - thermodynamicheterogeneous system a system which involves two or more phase is known as heterogeneous system such
explain the homogeneous system - thermodynamichomogeneous system a system which contains a single phase is known as homogeneous system such as
explain the adiabatic system - thermodynamicadiabatic system a system along with adiabatic walls can just only exchange work and not heat with the
explain the isolated system - thermodynamicin an isolated system neither masses nor energy are permitted to cross the boundary the system comprises
explain the open system - thermodynamicthe system that can exchange both of the mass and energy that is heat and work with its surrounding the mass
what are the safety consideration in under batteries and gearans alternator-1 suspension pin with cotter pin and anti- rotation plate2 alternator
state the scope of thermodynamics in thermal engineeringthermal engineering is a very significant associate branch of mechanical chemical
what do you understand by pele box and when it is utilizedans the equipments required in pele box arei holderii tripod standiii bulbsiv crocodile
explain the laws of thermodynamicsusually thermodynamics contains four lawsa zeroth law this law deals with thermal equilibrium and establishes
define thermodynamicsthermodynamics is the science which deals with the conversion of heat into mechanical energy it is relies upon observations of
a draw p-h and t-s diagrams for following cases 3i cycle with superheated vapour before compressionii cycle with sub-cooling or under-cooling of
an aircraft moving with speed of 1200 kmhr uses simple air refrigeration cycle for air conditioning the ambient temperature and pressure are 035 bar
why is it required of cooling the aeroplane illustrate boot-strap air evaporative cooling system with neat sketch and t-s
an air refrigerator operates between the pressure limits of 1 bar and 5 bar the temperature of the air entering the compressor and expansion cylinder
a describe the terms refrigeration and air-conditioning determine the units of refrigeration b the capacity of refrigeration is 400 tr when working
a describe and calculatei humidity ratioii dptiii relative humidityiv densityv enthalpyof atmosphere air when dbt is 350c wbt is 230c and the
the cockpit of a jet plane flying at a speed of 1200 kmhr is to be cooled by simple air cooling system the cockpit is to be maintained at 250c and
a boot strap cooling system of 10 tr capacity is used in an aeroplane the ambient air pressure and temperature are 085 and 200c bar respectively the
a derive a mathematical expression to determine the efficiency of bell coleman cycleb a dense air refrigeration cycle acts between pressures of 4 bar