The technique for measuring specific heat that involves heating a material, adding it to a sample of water, and recording the final temperature
Q: 2 (c) A flat plate subjected to a tensile force of 5 kN is an shown in Fig. Q2(c). The plate…
A: Tensile force = 5 kN Sut = 200 MPa F.S = 2.5
Q: The percentage error involved is
A: Given; The cross-sectional area of one limb of a U-tube manometerIt is made of 500 times larger than…
Q: If it takes 41.72 joules to heat a piece of gold weighing 18.69 g from 10.0 °C to 27.0 °C, what is…
A: Given, Heat absorbed by a piece of gold = Q = 41.72 J Mass of a piece of gold = m = 18.69 g =…
Q: enerate any stress concentration. At the fillets the stress concentration factor is given Kt = 1.5…
A: GivenAt the fillets the stress concentration factor is given Kt = 1.5 Modulus E=150 GPa Tensile…
Q: t as a separate question that has no relationship to previous parts of the question. 1 and 2 are…
A:
Q: : Because of measurement error Yn = Xn measurement absolute error is found. dust and humidity are…
A: solution 1:- Option (b) is correct. Measurement absolute error is found .
Q: T1 and T2 in brass rod in thermal conductivity test are located in direction that…
A: To determine thermal conductivity of the rod, we need to find the temperature difference between two…
Q: there are 2 types of measuring instruments that have been introduced, namely Thermocouples and RTDs.…
A:
Q: heat of 1 ton of
A: Given data Mass of ice =1 ton = 1000kg Required Latent heat
Q: informations of Thermal system
A: Thermal systems are those that include the capacity and exchange of heat. Heat stored in a fabric…
Q: What is Newtonian?
A: Fluid – fluid can be defined as the substance which deforms continuously under the action of shear…
Q: (a) Let's say that it is chilly To outside, and a much warmer T; inside. If we were to have a…
A: Heat move through a plane mass of thickness x as displayed underneath can be demonstrated as :The…
Q: 12) Lubrication is a method to reduce close contact between surfaces and helps in heat transfer.…
A: Heat Transfer
Q: The unit of temperature in S.I. units is
A: We have different unit for measure temperature In SI unit we also have Kelvin Celsius etc.
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: What is the absolute temperature reading in Kelvin(K), if the arbitrary temperature °C reading is…
A: Given: To determine the absolute temperature in Kelvin.
Q: Which one of the following thermometer is selected to measure furnace temperature at 1350 °C? a.…
A: Ans - Radiation thermometer Radiation thermometer also called as "Pyrometer" is used to measure the…
Q: Which of the following types of thermometershave to be in thermal equilibrium with the object being…
A: For any kind of thermometers, the necessary condition is to attain equilibrium with the system.…
Q: Would the time not be equal to 1500sec ? 25minutes x 60 = 1500sec
A: Given data Output = 500j/kg T1= 10°C T2= 40°C Density = 1.225kg/m^3 C= 1010j/kg°C Time = 25 min Find…
Q: A brass plate has a circular hole whose diameter is slightly smaller than the diameter of an…
A: Given, The brass plate with a hole in it. Let the diameter of hole be, dh Let the diameter of…
Q: 9. What is the absolute temperature reading in Kelvin(K), if the arbitrary temperature °C reading is…
A:
Q: How would density be used to determine the concentration of antifreeze in the cooling system of an…
A: The density of antifreeze in the cooling system of automobiles is used to determine the…
Q: Use the moler volume to calculate each of the following STP. Calculate the number of grams of Ne…
A: Given that: Volume of Neon gas (VNe) = 13.3 L Determine Mass of 13.3 L of neon gas , mNe
Q: What is the rate of heat transfer through a piece of celotex 3 ft by 8 ft by 1 inch thickness, if…
A:
Q: dependent variables in hooks law experiment is stretching's force * O false true
A: The given statement is false.
Q: 42.The amount of heat required to raise the temperature of 2 kg of iron (sp. Heat = 0.115 kcal/kg-C)…
A: Given data, m= 2kg c= 0.115 kCal/kgC T1= 27°C T2= 100°C
Q: The temperature of a system is at 27degF. Identify the absolute temperature value in SI and English…
A: The absolute temperature in SI unit system is Kelvin and in English unit system is Rankine
Q: Following a fire in an industrial warehouse, the Fire Department is investigating the accident and a…
A: Write the given data with suitable variables: V=10 l=0.01 m30.001 m31 lm=1.55…
Q: The surface tension of mercury at normal temperature compared to that of water is less. Select one:…
A: The surface tension of mercury at normal temperature compared to that of water is more, Surface…
Q: A car tyre has a gauge pressure of 1.9 bar. Determine it's absolute pressure in mmHg, assuming the…
A:
Q: the expression for temperature distribution in the plate
A: Given; Uniform heat=80MWm3 having a thickness=20mm=0.2 mTleft=1600 CTright=1200 CK=200 W m-1k-1
Q: What is the value of a body's temperature in Fahrenheit (°F) if the temperature in -40°C.
A:
Q: what is/are quantity that quantifies the impact of force propagating across a real or mathematically…
A: Viscosity is the resistance to flow of any fluid. The viscosity of the fluid is a property so it…
Q: Which of the following statements are correct in the context of thermal conductivity? (Check all…
A: Thermal conductivity: It is a measure of heat flow through the material or it is a measure of how…
Q: Modulus of rigidity is defined as the:
A: Modulus of rigidity is also known as shear modulus which is the property of material which accounts…
Q: Radium decomposes at a rate proportional to the amount at any instant. In 100 years, 100 mg of…
A: Given data, m= 100 mg , At t1 =100 yrs , m1 = 96 mg Need to find the m2 at t2= 200 years.
Q: 1. If k is the thermal conductivity, P is the density and C is the specific heat of a substance,…
A: Thermal diffusivity: Thermal diffusivity is a thermophysical property of any material which can be…
Q: 1-The smallest change in the quantity will produce the observable change in the reading is called as…
A: The characteristic of an instrument which responds to even an small change in measured variable is…
Q: Give two reasons why it is important to pay attention thermal expansion and contraction in real life…
A: In actual case piping analysis to limit the displacement of pipe end to a certain value we need to…
Q: A man of weight 600 N is standing on the top of a building of height 10 m, the energy possessed by…
A:
Q: When a particle is subjected to both gravitational and elastic forces, the resultant force is…
A: Assume the mass of the particle m with the displacement x. The expression for the gravitational…
Q: What is the increase of temperature in degree F of 2 liters of water at 30°C after 1500 calories of…
A:
Q: A sphere is 50 mm mean diameter with a wall 0.5 mm thick. It has an inside pressure of 0.5 MPa…
A: Given data : Diameter = D = 50 mm = 0.05 m Wall thickness = t = 0.5 mm = 0.0005 m Difference in…
Q: 1. How can recognize an extensive or intensive properties such as density, colour of gold, Volume of…
A:
Q: Question 8. The following figure represents three hardness-testing techniques of materials. Describe…
A: (1) Brinell Hardness test: This test is used for hardness measurement in the case of medium hardness…
Q: Two parallel surfaces move relative to each other are separated by a gap of 0.375 in. The gap is…
A: Given Data: Two parallel surfaces having a gap dy=0.375 in Viscosity of Fluid μ=0.00431 lb-secin2…
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- 8.12 An electric room heater has been designed in the shape of a vertical cylinder 2 m tall and 30 cm in diameter. For safety, the heater surface cannot exceed . If the room air is at , find the power rating of the heater in watts.A 2m^2 wall of 1010steel is 8 mm thick. If the outside of the wall is100 °C, andyou measure aheat flux of 80 kW/m2coming off the wall, what is the temperature of the insideof thewall?HEAT TRANSFER. PLEASE GIVE COMPLETE AND DETAILED WORKING
- An electric windshield defroster is used to remove 0.25-in of ice from a windshield. The properties of the ice are Tsat = 328F, uif = hif = 144 Btu/lbm, and v = 0.01602 ft3/lbm. Determine the electrical energy required per square foot of windshield surface area to melt this ice and remove it as liquid water at 328F. What is the minimum temperature at which the defroster may be operated? Assume that no heat is transferred from the defroster or ice to the surroundings.J 6 A semi-infinite solid, with a boundary condition of convection on the surface (Tfluid = 100°, h = 220 W/m2-°C) has at t=0s, a uniform temperature of Ti = 0°C, draw the isotherm of 60°C, at time t = 2h. Consider the solid to be cast iron.Discussion What is heat capacity vs specific heat? What is specific heat of a liquid? Can the specific heat be negative? What is the specific heat of h20? How do I calculate specific heat? What is the symbol for specific heat? B2 R0 e o What has a higher specific heat than water?
- I need help on this question: This question is to see to validate or the two methods using a data set taken from the Rogers and Mayhew property tables.Please show steps how you come up with rate of heat transferThermodynamics In a solid sphere of 0.2 m diameter, heat is generated at the rate of 1.2 x 106 W/m3. The center temperature is 300°C. Conductivity is 50 W/m-K. What is the surface temperature?
- I want an introduction to Enhancing indoor air quality and safe entertainment in sports halls And talking about the elements of masculinity (Sensor, funs, section equipment, Acoustic to prevent sound echo in halls, O2 ventilator) with an explanation of the function of each element and the physical rules for each element, and in the end I want a conclusion pls very urgentAn air cooled condenser is to reject 70 KW of heat from a condensingrefrigerant to air. The condenser has an air side area of 210 m2 and a Uvalue based on this area of 0.037 KW/m2-K; it supplied with 6.6 m3/s of airwhich has a density of 1.15 kg/m3. If the condensing temperature is to belimited to 55°C, what is the maximum allowable temperature of the inletair? (°C)Need Correct answer fast. Do not copy. 1) What is the specific internal energy of water at 50 KPa and 200 C?