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consider a two-part process with an expansion from 01 to 02 m3 at a constant pressure of 150 kpa followed by an
consider a tennis match in cold weather where both players and spectators wear the same clothes which group of people
consider a refrigeration system using refrigerant- 134a as the working fluid if this refrigerator is to operate in an
consider a pan of water being heateda by placing it on an electric range andb by placing a heating element in the water
consider a classroom that is losing heat to the outdoors at a rate of 20000 kjh if there are 30 students in class each
consider a 1400-kg car cruising at constant speed of 70 kmh now the car starts to pass another car by accelerating to
carbon dioxide enters an adiabatic nozzle at 1200 k with a velocity of 50 ms and leaves at 400 k assuming constant
1 the gogo bunny is a hot toy this christmas and the manufacturer has decided to ration supply to all retailers a large
an average 182 kg or 40 lbm chicken has a basal metabolic rate of 547 w and an average metabolic rate of 102 w 378 w
an apple loses 45 kj of heat as it cools per degc drop in its temperature the amount of heat loss from the apple per
an aluminum pan has a flat bottom whose diameter is 20 cm heat is transferred steadily to boiling water in the pan
an air-water vapor mixture enters a steady flow heater humidifier unit at state 1 10c 10 relative humidity at the rate
evaluate each of the following methods of increasing food production in terms of social and environmental
in order to demonstrate the effect of oxygen transfer to tissue engineered constructs radisic et al proposed to carry
discuss the role you feel biotechnology and genetic engineering have for improving the quality and quantity of the
a pistoncylinder contains butane c4h10 at 300c 100 kpa with a volume of 002 m3 the gas is now compressed slowly in an
a person whose mass is 150 lb weighs 1444 lbf determinea the local acceleration of gravity in fts2 andb the persons
a large storage tank contains liquefied natural gas lng which may be assumed to be pure methane the tank contains
a homeowner is trying to decide between a high efficiency natural gas furnace with an efficiency of 97 percent and a
a hollow spherical iron container whose outer diameter is 20 cm and thickness is 04 cm is filled with iced water at
a gas refrigeration system using air as the working fluid has a pressure ratio of 5 air enters the compressor at 0degc
discuss the value of risk analysis and how the process can be used to derive project management decisions under
a four-cylinder four-stroke 22-l gasoline engine operates on the otto cycle with a compression ratio of 10 the air is
a four-cylinder four-stroke spark-ignition engine operates on the ideal otto cycle with a compression ratio of 11 and a
a four-cylinder two-stroke 24-l diesel engine that operates on an ideal diesel cycle has a compression ratio of 17 and