A furnace is rated at 30,000 Btu per hour. How many foot-pounds of energy are released by the furnace in 4 h? (1 Btu = 778 ft • Ib) ft • Ib

Q: The interior contents and materials of a small building weigh 10 tons, and together they have an…

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Q: A photovoltaic system is installed. It is determined that the capacity factor of the installation is…

A: Here we haveCapacity per hour=7.73MWhTime span=365 days=365×24=8760 hrsThus the capacity for of one…

Q: Thermodynamics (Ideal Gas) In a certain non-flow process, the internal energy decreases 20 Btu/lb…

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Q: Electricity consumption can be measured in calories just like food. TRUE or FALSE Increasing the…

A: Generally, the electricity consumption is measured in the kilowatts and the energy by food is…

Q: A burner is used to increase the temperature of a substance from 10 °C to 50 °C with the thermal…

A: The specific heat capacity of the substance is 100 J/kg-K. Therefore, option (d) is correct answer.

Q: Kerosine Air Benzene B- 40 cm t9 cm A 20 cm 14 cm 18 cm -Water Mercury P(2.4)

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Q: A 2-m2 electric heater is used to heat the air above it. The surface of the heater is at 300°C while…

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Q: Nitrogen contained in a piston-cylinder device is compressed Last one digit of your student number a…

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Q: 3 decimal places Convert specific heat 0.53 BTU/lb-F to kJ/kg-K

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Q: Half a liter of liquid is being heated in a closed container to prepare food. Initial temp is 25C…

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Q: Q 1: km/h ? Determine the energy needed to accelerate a 1300 kg carriage from 10 to 60 Q2: Answer…

A: Ans.1  Given Data  Mass of the carriage, M=1300Kg  The initial speed of the carriage, u=10 Km/h=2.7…

Q: If a 0.9 kg object hanging from a spring stretches it by 0.20 m, then by how much will the spring be…

A: Given data :-  m = 0.9kg x = 0.20 m  Find :-  x when m = 1.8kg

Q: A tank contains 5ft3 of air at a pressure of 350 psi and temperature 212F. If the air is cooled…

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Q: The rate of heat lost through insulation varies inversely as the thickness of the insulation. The…

A: Given, The thickness of insulation, t1=3.5 in The rate of heat lost, Q˙1=2200 BTU/hr The thickness…

Q: A lift in a hotel carries six people with a mass of 750 kg and a total mass of 450 kg. How many…

A: Given data: The mass of all six people in the elevator is; m1 = 750 kg. The mass of the elevator…

Q: 1) An automobile engine consumes fuel at a rate of 25 liters/hour and produces 65 kW of power at the…

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Q: • 1.63 Ib of gas is stored in a tank of 2ft3. If the internal energy decreases by 27.4 BTU…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: what is the cost of that heat loss to the home owner for 10hours if the cost of electricity is PHP…

A: Given         Time, t = 10 hours         Rate, R = PHP 0.45/kWh Heat loss, Q = 2.46 kJ/s Find…

Q: Why do we calculate/measure power? (From engines, electricity, etc.)

A: Measuring power of different equipment is so important due to following reason  ,

Q: A boy pushes a 50 kg wheelbarrow with a velocity of 0.5 m/s. If he uses a force of 10 N, how far…

A: Given data as per the question weight of wheelbarrow =50 kg Force =10 N Initial velocity =0 m/s…

Q: What is the kinetic energy of an 1800 kg car moving at 25 m/s?

A: Given data : Mass m=1800 kg Velocity V=25 m/s   Required : Kinetic energy

Q: The temperature of a block of aluminum increases by 17.5 K. What is this temperature increase in ∘C?

A: the temperature of the aluminum block increased by =17.5 k we know that relation between kelvin and…

Q: 635 lbft (pounds feet) to kNm (kilo-Newton meter).  kindly identify what topic is this in…

A: Given:-  635 lb_ft (pounds feet)  To Do:-  Convert it into kN_m

Q: In the refrigeration experiment you obtained the following values while using the fixed orifice…

A: As per given question we have determine  What is the value of the compressor work per unit mass in…

Q: A steam power station uses coals of calorific value of 5308 kcal/kg. The overall efficiency of the…

A: Given data: Calorific value of coal = 5308 kcal/kg                     Overall efficiency of power…

Q: The Sahara desert with a very arid climate is one of the hottest regions in the world. Its average…

A: Given temperature  Higher temperature (Th) = 95°F = 35°C = 308 K  Lower temperature (TL) = 32°F =…

Q: One can change the system energy by work (W) and by heat transfer (Q). In a closed system, this is…

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Q: Given data m-20 kg g-10 m/s2 h-2 m Find Potential energy

A: Given data : Mass=m Acceleration due to gravity=g height=h   Required : Potential energy

Q: The fuel consumption of an automobile is 14 km/ L.The fuel consumption, in miles per gallon, is?

A: Given: The fuel consumption of an automobile is V=14 km/L.   The unit conversion factor from…

Q: The specific volume of a liquid is the :reciprocal of weight density O specific volume specific…

A: The specific volume of a liquid is the reciprocal of: Answer: mass density

Q: The unit of pressure one bar is 100 kPa 1000 kPa 1 kPa 100 Pa

A: Answer: ◆ The unit pressure of one bar is 100 kPa. ◆ Therefore, the correct answer is option (a).

Q: 3) When being pushed up a ramp, the motion is 35° up (sky-wards) from due West. If gravity pulls on…

A: Given: The weight of an object, W = 48 N The slope of plane = 35 degree The distance moved by…

Q: engine fuel tank was completely filled with gasoline before testing. After 4 hours of continuous…

A: Given:t=4 hoursV=3.7 LP=10 hp

Q: Q2) Water is being heated in a closed insulated pan stirred by a paddle wheel. During the process…

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Q: The reactive force developed by a jet engine to push an airplane forward is called thrust, and the…

A: Given ,The reactive force developed by a jet engine to push an airplane forward is called thrust,…

Q: The figure below shows the energy balance for a planet with an atmosphere. The atmosphere is fully…

A: Given Data⇒ Solar radiation Ein=100Wm2 Stefen-Boltzmann constant is σ=5.67×10-8Wm2-K4 Required Data⇒…

Q: The test setup shown in the figure measures the pressure difference between the inlet and outlet of…

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Q: What is the kinetic energy of an 1800 kg car moving at 25 m/s?

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Q: QUESTION 5 In a closed system, 96 kJ of heat is input, then the system does 65 kJ of work. The…

A: Given data : Closed system heat input(Qin)=96 KJ Work (W)=65 KJ According to classical sign…