An inventor claims that his proposed engine has the following specification: Power developed 50kW; Fuel burnt = 3 kg/hr; Calorific value of the fuel = 75000 kJ/kg; Temperature limits = 27°C and 627°C. Find out whether it is possible or not? 16 K4 CO2

Q: A gas initially at 15 psia, 2 ft3 undergoes a process to 90 psia, 0.6 fts; during which the enthalpy…

A:

Q: 4000J of heat is applied to a 1.5kg silver pendant initially at a temperature of 150∘C. Determine…

A: Heat supply to the substance which increase the temperature of substance,

Q: The melting point of Al is 660°C, its latent heat of fusion 4x10Pj/kgk and its specific heat is 900…

A: Given : Melting point of Al is (T) = 660o C => 660 +273 = 933oK Latent heat of fusion is (L) = 4…

Q: If 5.90 moles of a monoatomic ideal gas at a temperature of 280 K are expanded isothermally from a…

A: Given value--- No. of mole = 5.90 . temperature = 280 K . process = isothermal . volume V1 = 1.17…

Q: A nitrogen gas with a volume of 11.75 L was placed inside a chamber with a pressure of 2022 psi at a…

A: Ideal gas equation                  PV = nRT Here R is constant               PV/T = nR = constant…

Q: Calculate volume of 2 mole methane at 2 atm and 500 Kelvin temperature

A: Given that:- p=2 atm=2×101325=202650 Pan=2 molR=8.314 m3.Pa.mol-1.K-1T=500 KV=?

Q: If the air is cooled at constant pressure to the atmospheric temperature, determine the availability…

A: Given: Mass of air in the system, m=10Kg Temperature, T=600K Pressure, P=5bar Atmospheric pressure,…

Q: 5.0g of nitrogen gas at 20°C and an initial pressure of 2.2 atm undergo a constant-pressure…

A:

Q: On a brisk walk, a person burns about 331 Cal/h. If the brisk walk were done at 3.5 mi/h, how far…

A:

Q: Cal culate the ms speed in m/s of molecular oxygen at a temperature of 87.9°C. (Molar mass of atomic…

A:

Q: One kilogram of water and 200 grams of ice are in thermal equilibrium at 0°c. If 400 g of steam at…

A: mass of water (m) = 1 kg = 1000 g Mass of ice (m') = 200 g mass of steam (M) = 400 g initial…

Q: (I) Super InvarTM, an alloy of iron and nickel, is a strong material with a very low coefficient of…

A: Given data: The coefficient of thermal expansion for Super Invar, αi =0.20×10-6 /°C. The length of…

Q: 2.9 Find the total weight of a 10 ft’ tank of oxygen if the oxy- gen is pressurized to 500 psia, the…

A: we have PV = nRT P is in pascals V in meter cubed T is in kelvins

Q: A sealed 67 m 3 tank is filled with 3000 moles of ideal oxygen gas (diatomic) at an initial…

A:

Q: 1.70kg blóck of gold is put into 400.g of water initially mperature of the block and water is 26.4…

A: We are authorized to answer one Question at a time, since you have not mentioned which question…

Q: The increaseof enthalpy of a certain gas is 141.9 KJ/kg when the pressure increases from 103.448 kpa…

A:

Q: Calculate the specific heat capacity at constant volume for a gas. Given specific heat capacity at…

A: Given : Heat capacity at constant pressure (Cp)= 6.85 cal/mol.K R = 8.31 J /mol.K 1 cal= 4.18 J…

Q: A sealed 23 m3 tank is filled with 8000 moles of ideal oxygen gas (diatomic) at an initial…

A: Given: the volume of sealed tank = 23 m3. moles of oxygen gas n = 8000 moles. initial temperature Ti…

Q: Three pounds of a perfect gas with R = 38 ft-lb/lb-R and K = 1.667 have 300 Btu of heat added during…

A:

Q: An aluminum calorimeter of mass 52 g, has 195 g water, both at a temperature of 20.8°C. A 173-g…

A: The principal of calorimetry works on the rule of conservation of energy. As energy can not be…

Q: How much energy (in kJ) is required to boil 0.1 kg of ethyl alcohol that is initially at 11.8˚C…

A: Given Mass of ethyl alcohol m=0.1 kg Initial temperature Ti=11.80 C Lv = 855,000 J/kg Boiling point:…

Q: A tank whose capacity is 5 m3 contains Chlorine gas at a certain quantity. 3 kg of this gas has been…

A:

Q: How many kg of steam will be necessary to heat 3532kg of milk from 20 C to 80 C if the steam is at…

A: Given information: mass of the milk (m) = 3532 kg The initial temperature and final temperature of…

Q: (I) Super InvarTM, an alloy of iron and nickel, is a strong material with a very low coefficient of…

A:

Q: A fixed amount of a particular ideal gas at 168C and a pressure of 1.75 3 105 Pa occupies a volume…

A: Given values:Initial pressure, P1 = 1.75 x 105 PaFinal pressure, P2 =?T1 = 16.8 oC = 16.8 + 273 =…

Q: Steam at a temperature of 133 'C is vented into an aluminum cup of mass 200 grams containing 576…

A: Initial temperature of steam = 133oC mass of cup = 200 g mass of water = 576 g Initial temperature…

Q: How much heat energy does it take to boil 2.35 kg of water at 100oC completely to steam at 100oC ?

A: The formula for the heat energy required to convert the water to steam is: Here, Lv is the latent…

Q: A 2kg block of aluminium is heated to 600°C. It is placed in a sink containing 1.5 litres of water…

A:

Q: A weather balloon contains 12.0 m3 of hydrogen gas when the balloon is released from a location at…

A: The ideal gas equation is given as: PV=nRTwhere,P is pressureV is volumen is no. of molesR is…

Q: A sealed 12 m³ tank is filled with 6000 moles of ideal oxygen gas (doatomic) at an initial…

A:

Q: A pressurized can of paint contains a fixed mass of gas at an internal pressure of 1.124 atm at…

A:

Q: How much heat energy does it take to heat 100 gm of silver by 20ºC?

A: Given mass of silve(m) =100gm = 0.1Kgchange in temperature △T =20∘Cthe heat energy required to…

Q: 0.3kg of nitrogen gas at 100 kPa and 40°C is contained in a cylinder.The piston is moved compressing…

A:

Q: Calculate the value of dryness-7 fraction? in vessel which is volume of 5 m^3 contains (4.95 m^3) o…

A: Solution: given that volume =5 m3 saturated vapour vg = 4.95 m3 saturated liquid water vf = 0.05 m3

Q: A perfect gas has a value of R = 319.2 J/kg.K and k 1.26. If 120 kJ is added to 2.27 kg of this gas…

A: Given,mass of the gas, m = 2.27 kginitial Temperature, T1 = 32.2 °CR = 319.2 J/kg.Kk = 1.26Heat…

Q: A 15 kg sample of copper is at 31°C. If 2,449 J of energy is added to it by heat, what is the final…

A:

Q: Calculate the equilibrium temperature (in °C) of 100 g molten solid at 200 °C which was poured into…

A: Given data: The mass of the molten solid is m1=100 g. The initial temperature of the molten solid…

Q: piece of iron of mass 100g is kept inside a furnace for a long time and then put in a calorimeter…

A: According to principal of colorimetry Heat given by hot body = heat taken by cold body

Q: A sealed 29 m3 tank is filled with 9,000 moles of ideal oxygen gas (diatomic) at an initial…

A:

Q: How much energy does it take to convert 2.381 mol of water into steam?

A:

Q: A piston-cylinder assembly initially contains 450 kPa pressure and 1.5 kg nitrogen at 290 ° C.…

A: Given data, Mass of the gas = 1.5 kg Pressure of the gas = 450 kPa Higher value of temperature = 290…

Q: A sealed 99 m3 tank is filled with 6000 moles of ideal oxygen gas (diatomic) at an initial…

A:

Q: How much energy is required to completely melt 100 g of silver initially at 15.0oC?

A: mass of silver (m) = 100 g Initial temperature of silver (t) = 15oC

Q: 10. The increase of enthalpy of a certain gas is 141.9 KJ/kg when the pressure increases from…

A:

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.